# Japanese Weather Forecast Vocabulary Guide for Learners
> Learn essential Japanese weather forecast vocabulary, from basic conditions to typhoon warnings. Understand forecasts, apps, and daily weather conversations in Japan.
**URL:** https://migaku.com/blog/japanese/japanese-weather-forecast-vocabulary
**Last Updated:** 2026-04-07
**Tags:** vocabulary, culture, phrases
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You're scrolling through your phone in Tokyo, checking tomorrow's plans, when you realize the weather app is entirely in Japanese. You catch <typo lang="ja" syntax="雨[あめ;h]"></typo> and think "rain," but what about all those other symbols and terms? Understanding Japanese weather forecasts opens up a whole new level of independence when you're living in or visiting Japan. Whether you're planning a weekend trip, deciding what to wear, or just trying to follow along with the morning news, knowing weather vocabulary makes daily life way smoother.

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## Basic weather conditions you'll hear constantly

Let's start with the essentials you'll encounter every single day. These are the bread and butter terms that show up in every weather forecast, app notification, and casual conversation about the day ahead.

The most common condition words are pretty straightforward. <typo lang="ja" syntax="晴れ[はれ;h]"></typo> (hare) means sunny or clear weather. You'll see this paired with <typo lang="ja" syntax="天気[てんき;h]"></typo> (tenki), which just means weather. So <typo lang="ja" syntax="晴れの天気[はれのてんき;h]"></typo> is sunny weather. When it's cloudy, you'll hear <typo lang="ja" syntax="曇り[くもり;h]"></typo> (kumori). Rain is <typo lang="ja" syntax="雨[あめ;h]"></typo> (ame), and snow is <typo lang="ja" syntax="雪[ゆき;h]"></typo> (yuki).

Here's the thing though. Japanese weather forecasts love to get specific about conditions. You won't just hear "rainy." You might hear <typo lang="ja" syntax="小雨[こさめ;h]"></typo> (kosame) for light rain, <typo lang="ja" syntax="大雨[おおあめ;h]"></typo> (ooame) for heavy rain, or <typo lang="ja" syntax="にわか雨[にわかあめ;h]"></typo> (niwakaame) for sudden showers. Same goes for sunny weather. <typo lang="ja" syntax="快晴[かいせい;h]"></typo> (kaisei) means perfectly clear skies, while <typo lang="ja" syntax="晴れ時々曇り[はれときどきくもり;h]"></typo> (hare tokidoki kumori) means sunny with occasional clouds.

Wind gets its own vocabulary too. <typo lang="ja" syntax="風[かぜ;h]"></typo> (kaze) is the basic word for wind, but you'll also encounter <typo lang="ja" syntax="強風[きょうふう;h]"></typo> (kyoufuu) for strong winds. When the weather is hot, you'll hear <typo lang="ja" syntax="暑い[あつい;h]"></typo> (atsui), and when it's cold, that's <typo lang="ja" syntax="寒い[さむい;h]"></typo> (samui).

## Understanding forecast terminology and patterns

Japanese weather forecasts follow pretty consistent patterns once you know what to listen for. The phrase <typo lang="ja" syntax="明日の天気はどうですか[あしたのてんきはどうですか;h]"></typo> (Ashita no tenki wa dou desu ka?) means "How's the weather tomorrow?" and you'll definitely hear variations of this in everyday conversation.

Weather forecasts typically start with the date and region, then move into the main conditions. You'll hear <typo lang="ja" syntax="最高気温[さいこうきおん;h]"></typo> (saikou kion) for maximum temperature and <typo lang="ja" syntax="最低気温[さいていきおん;h]"></typo> (saitei kion) for minimum temperature. The kanji here is actually pretty useful to recognize because <typo lang="ja" syntax="最高[さいこう;h]"></typo> means "highest" and <typo lang="ja" syntax="最低[さいてい;h]"></typo> means "lowest."

Probability of precipitation shows up as <typo lang="ja" syntax="降水確率[こうすいかくりつ;h]"></typo> (kousui kakuritsu). You'll see this as a percentage, like <typo lang="ja" syntax="降水確率50%[こうすいかくりつごじゅっぱーせんと;h]"></typo>. When forecasters talk about atmospheric pressure, they use <typo lang="ja" syntax="気圧[きあつ;h]"></typo> (kiatsu). High pressure is <typo lang="ja" syntax="高気圧[こうきあつ;h]"></typo> (koukiatsu) and low pressure is <typo lang="ja" syntax="低気圧[ていきあつ;h]"></typo> (teikiatsu).

Weather fronts come up a lot too. A cold front is <typo lang="ja" syntax="寒冷前線[かんれいぜんせん;h]"></typo> (kanrei zensen) and a warm front is <typo lang="ja" syntax="温暖前線[おんだんぜんせん;h]"></typo> (ondan zensen). These terms show up constantly during season transitions when weather systems move across Japan.

Time-related phrases help you understand when conditions will change. <typo lang="ja" syntax="朝[あさ;h]"></typo> (asa) means morning, <typo lang="ja" syntax="昼[ひる;h]"></typo> (hiru) is afternoon, <typo lang="ja" syntax="夜[よる;h]"></typo> (yoru) is night. You'll hear <typo lang="ja" syntax="時々[ときどき;h]"></typo> (tokidoki) for "sometimes" and <typo lang="ja" syntax="後[のち;h]"></typo> (nochi) for "later" or "followed by." So <typo lang="ja" syntax="曇り後雨[くもりのちあめ;h]"></typo> means "cloudy, later rain."

## Seasonal weather terms specific to Japan

Japan has some pretty unique seasonal weather phenomena that you won't find in many other places. Understanding these terms is super useful because they dominate weather conversations during certain times of year.

The rainy season, called <typo lang="ja" syntax="梅雨[つゆ;h]"></typo> (tsuyu), hits most of Japan from early June through mid-July. During this season, you'll hear the phrase <typo lang="ja" syntax="梅雨入り[つゆいり;h]"></typo> (tsuyu-iri) when the rainy season begins and <typo lang="ja" syntax="梅雨明け[つゆあけ;h]"></typo> (tsuyu-ake) when it ends. The kanji for tsuyu literally means "plum rain" because it coincides with plum ripening season. Weather forecasts during this period constantly reference the <typo lang="ja" syntax="梅雨前線[つゆぜんせん;h]"></typo> (tsuyu zensen), the seasonal rain front.

Typhoon season runs from summer through early fall. The word for typhoon is <typo lang="ja" syntax="台風[たいふう;h]"></typo> (taifuu), and these get numbered sequentially each year. You'll hear phrases like <typo lang="ja" syntax="台風7号[たいふうななごう;h]"></typo> (taifuu nana-gou) for "Typhoon Number 7." When a typhoon approaches, forecasts use <typo lang="ja" syntax="接近[せっきん;h]"></typo> (sekkin) for "approaching" and <typo lang="ja" syntax="上陸[じょうりく;h]"></typo> (jouriku) for "making landfall."

Summer brings intense heat, and you'll hear about <typo lang="ja" syntax="猛暑[もうしょ;h]"></typo> (mousho), meaning intense heat or heat wave. The term <typo lang="ja" syntax="真夏日[まなつび;h]"></typo> (manatsu-bi) refers to days when the temperature exceeds 30°C, while <typo lang="ja" syntax="猛暑日[もうしょび;h]"></typo> (mousho-bi) means days over 35°C. These aren't just weather words, they're survival information during Japanese summer.

Winter vocabulary includes <typo lang="ja" syntax="大雪[おおゆき;h]"></typo> (ooyuki) for heavy snow and <typo lang="ja" syntax="吹雪[ふぶき;h]"></typo> (fubuki) for snowstorm or blizzard. In regions that get serious snow, you'll hear <typo lang="ja" syntax="積雪[せきせつ;h]"></typo> (sekisetsu) referring to snow accumulation.

## Weather warnings and disaster-related vocabulary

Japan takes weather warnings seriously, and understanding these terms can literally keep you safe. The general word for warning is <typo lang="ja" syntax="警報[けいほう;h]"></typo> (keihou), while <typo lang="ja" syntax="注意報[ちゅういほう;h]"></typo> (chuuihou) means advisory or watch, which is less severe.

Heavy rain warnings show up as <typo lang="ja" syntax="大雨警報[おおあめけいほう;h]"></typo> (ooame keihou). Strong wind warnings are <typo lang="ja" syntax="強風警報[きょうふうけいほう;h]"></typo> (kyoufuu keihou). During typhoon season, you'll definitely encounter <typo lang="ja" syntax="暴風警報[ぼうふうけいほう;h]"></typo> (boufuu keihou) for storm warnings.

Flood-related terms come up frequently. <typo lang="ja" syntax="洪水[こうずい;h]"></typo> (kouzui) means flood, and <typo lang="ja" syntax="浸水[しんすい;h]"></typo> (shinsui) refers to inundation or water damage. You might see <typo lang="ja" syntax="土砂災害[どしゃさいがい;h]"></typo> (dosha saigai) for landslide disasters, which become a real concern during heavy rain.

Tsunami warnings use <typo lang="ja" syntax="津波[つなみ;h]"></typo> (tsunami), a word that's made it into English. The warning levels include <typo lang="ja" syntax="津波注意報[つなみちゅういほう;h]"></typo> (tsunami chuuihou) for tsunami advisory and <typo lang="ja" syntax="津波警報[つなみけいほう;h]"></typo> (tsunami keihou) for tsunami warning.

Heat-related warnings matter too. <typo lang="ja" syntax="熱中症[ねっちゅうしょう;h]"></typo> (necchuu-shou) means heatstroke, and during summer you'll see <typo lang="ja" syntax="熱中症警戒アラート[ねっちゅうしょうけいかいあらーと;h]"></typo> (necchuu-shou keikai alert), literally "heatstroke vigilance alert."

## Useful weather phrases for daily conversation

Do you feel prepared to start talking about Japanese weather? Beyond just understanding forecasts, you'll want to participate in weather-related small talk. Weather conversation is huge in Japanese culture, just like in many other countries.

The most basic phrase is <typo lang="ja" syntax="今日はいい天気ですね[きょうはいいてんきですね;h]"></typo> (Kyou wa ii tenki desu ne), meaning "Nice weather today, isn't it?" The <typo lang="ja" syntax="ね[ね;h]"></typo> (ne) at the end makes it conversational, inviting agreement.

When it's raining, you might say <typo lang="ja" syntax="雨が降っています[あめがふっています;h]"></typo> (Ame ga futte imasu), "It's raining." For heavier rain, <typo lang="ja" syntax="雨がひどいですね[あめがひどいですね;h]"></typo> (Ame ga hidoi desu ne) means "The rain is terrible, isn't it?"

Asking about tomorrow's weather uses the phrase we mentioned earlier: <typo lang="ja" syntax="明日の天気はどうですか[あしたのてんきはどうですか;h]"></typo> (Ashita no tenki wa dou desu ka?). You can swap <typo lang="ja" syntax="明日[あした;h]"></typo> (ashita) for <typo lang="ja" syntax="今日[きょう;h]"></typo> (kyou) for today or <typo lang="ja" syntax="週末[しゅうまつ;h]"></typo> (shuumatsu) for weekend.

Commenting on temperature happens all the time. <typo lang="ja" syntax="今日は暑いですね[きょうはあついですね;h]"></typo> (Kyou wa atsui desu ne) means "It's hot today, isn't it?" while <typo lang="ja" syntax="今日は寒いですね[きょうはさむいですね;h]"></typo> (Kyou wa samui desu ne) is "It's cold today, isn't it?"

But what if you find yourself working at a Japanese company or suddenly in the middle of a group discussion about the next summer heat wave? You'll want more sophisticated vocabulary. Try <typo lang="ja" syntax="今年の夏は去年より暑くなりそうですね[ことしのなつはきょねんよりあつくなりそうですね;h]"></typo> (Kotoshi no natsu wa kyonen yori atsuku nari-sou desu ne), meaning "This summer seems like it'll be hotter than last year, doesn't it?"

When discussing the rainy season, people often complain with <typo lang="ja" syntax="梅雨はジメジメしていて嫌ですね[つゆはじめじめしていていやですね;h]"></typo> (Tsuyu wa jimejime shite ite iya desu ne), "The rainy season is damp and unpleasant, isn't it?" The word <typo lang="ja" syntax="ジメジメ[じめじめ;h]"></typo> (jimejime) is onomatopoeia for humid, sticky feeling.

## Temperature and seasons vocabulary

Understanding how Japanese people talk about temperature and seasons helps you grasp weather forecasts more completely. The four seasons are <typo lang="ja" syntax="春[はる;h]"></typo> (haru) for spring, <typo lang="ja" syntax="夏[なつ;h]"></typo> (natsu) for summer, <typo lang="ja" syntax="秋[あき;h]"></typo> (aki) for fall, and <typo lang="ja" syntax="冬[ふゆ;h]"></typo> (fuyu) for winter.

Temperature itself is <typo lang="ja" syntax="気温[きおん;h]"></typo> (kion). When forecasts give specific numbers, they'll say something like <typo lang="ja" syntax="気温は25度です[きおんはにじゅうごどです;h]"></typo> (Kion wa nijuu-go do desu), "The temperature is 25 degrees." Japan uses Celsius exclusively, so if you're from a country that uses Fahrenheit, you'll need to get comfortable with the conversion.

Humidity is <typo lang="ja" syntax="湿度[しつど;h]"></typo> (shitsudo), and this gets mentioned constantly during the rainy season and summer. You'll hear <typo lang="ja" syntax="湿度が高い[しつどがたかい;h]"></typo> (shitsudo ga takai), meaning "humidity is high."

Seasonal transition vocabulary shows up in forecasts too. <typo lang="ja" syntax="季節の変わり目[きせつのかわりめ;h]"></typo> (kisetsu no kawarime) means "seasonal transition period," when weather can be unpredictable. During spring, you'll hear about <typo lang="ja" syntax="桜前線[さくらぜんせん;h]"></typo> (sakura zensen), the "cherry blossom front" that tracks blooming across Japan.

## Which japanese weather forecast vocabulary should i learn

Honestly, start with the basics and build from there. If you're just visiting Japan for a week or two, knowing <typo lang="ja" syntax="晴れ[はれ;h]"></typo> (sunny), <typo lang="ja" syntax="雨[あめ;h]"></typo> (rain), <typo lang="ja" syntax="曇り[くもり;h]"></typo> (cloudy), and temperature terms will get you through most situations. Add <typo lang="ja" syntax="台風[たいふう;h]"></typo> (typhoon) if you're traveling during summer or fall.

For longer stays or if you're trying to learn Japanese more seriously, expand into forecast-specific vocabulary like <typo lang="ja" syntax="降水確率[こうすいかくりつ;h]"></typo> (probability of precipitation) and time-related phrases. These make weather apps and TV forecasts actually comprehensible instead of just looking at icons.

Living in Japan long-term? You'll want the warning vocabulary and seasonal terms. Understanding <typo lang="ja" syntax="警報[けいほう;h]"></typo> (warning) versus <typo lang="ja" syntax="注意報[ちゅういほう;h]"></typo> (advisory) matters when severe weather hits. Knowing rainy season and typhoon terminology helps you plan your life around Japan's weather patterns.

Where japanese weather forecast vocabulary list? The most useful source is actual Japanese weather apps and websites. NHK's weather page uses standard vocabulary that you'll hear everywhere. The Japan Meteorological Agency's site is comprehensive but uses more technical terms. For learning purposes, create your own list from real forecasts you encounter, that way you're learning the most common and useful terms for your specific region in Japan.

Which japanese weather forecast vocabulary is most common? Temperature terms, basic conditions (sunny, rainy, cloudy), and <typo lang="ja" syntax="時々[ときどき;h]"></typo> (sometimes) show up in literally every forecast. The phrase <typo lang="ja" syntax="降水確率[こうすいかくりつ;h]"></typo> appears constantly too. During their respective seasons, <typo lang="ja" syntax="梅雨[つゆ;h]"></typo> (rainy season) and <typo lang="ja" syntax="台風[たいふう;h]"></typo> (typhoon) dominate weather vocabulary.

Did japanese weather forecast vocabulary change? Not dramatically in recent years. The core terms have been stable for decades. What has changed is the increasing use of [katakana](https://migaku.com/blog/japanese/hiragana-katakana-guide) loan words for some concepts, like <typo lang="ja" syntax="ゲリラ豪雨[げりらごうう;h]"></typo> (guerilla gouu) for sudden localized heavy rain, a term that became popular in the 2000s. Climate change has brought more frequent mentions of extreme weather terms, but the basic vocabulary remains consistent.

## Reading weather kanji in context

[Learning the kanji](https://migaku.com/blog/japanese/learn-kanji) for weather vocabulary makes everything easier. The kanji <typo lang="ja" syntax=" 天[てん;a]"></typo> appears in <typo lang="ja" syntax="天気[てんき;h]"></typo> (weather) and <typo lang="ja" syntax="天候[てんこう;h]"></typo> (weather conditions). The kanji <typo lang="ja" syntax=" 気[き;a]"></typo> shows up everywhere: <typo lang="ja" syntax="天気[てんき;h]"></typo> (weather), <typo lang="ja" syntax="気温[きおん;h]"></typo> (temperature), <typo lang="ja" syntax="気圧[きあつ;h]"></typo> (atmospheric pressure).

Rain-related kanji center on <typo lang="ja" syntax=" 雨[あめ;a]"></typo>. You'll see it in <typo lang="ja" syntax="雨[あめ;h]"></typo> (rain), <typo lang="ja" syntax="大雨[おおあめ;h]"></typo> (heavy rain), <typo lang="ja" syntax="小雨[こさめ;h]"></typo> (light rain), and <typo lang="ja" syntax="梅雨[つゆ;h]"></typo> (rainy season). The kanji <typo lang="ja" syntax=" 雪[ゆき;a]"></typo> works similarly for snow terms.

Warning kanji include <typo lang="ja" syntax=" 警[けい;a]"></typo> in <typo lang="ja" syntax="警報[けいほう;h]"></typo> (warning) and <typo lang="ja" syntax=" 注[ちゅう;a]"></typo> in <typo lang="ja" syntax="注意[ちゅうい;h]"></typo> (attention/caution). Recognizing these in red text on your phone screen helps you understand severity levels quickly.

Temperature kanji like <typo lang="ja" syntax=" 温[おん;a]"></typo> (warm) and <typo lang="ja" syntax=" 寒[かん;a]"></typo> (cold) appear in compound words. <typo lang="ja" syntax="温暖[おんだん;h]"></typo> means warm or mild, while <typo lang="ja" syntax="寒冷[かんれい;h]"></typo> means cold. These show up in weather front terminology and climate discussions.

## Your weather vocabulary toolkit for Japan

Weather vocabulary opens up more than just forecast comprehension. You can follow news reports about seasonal events, participate in office small talk, plan outdoor activities with confidence, and understand emergency alerts that could keep you safe.

The conversational aspect matters too. Japanese people talk about weather constantly as a social lubricant. Having ready phrases for commenting on the day's conditions makes you seem more fluent and culturally aware. Weather conversation is low-stakes, universally relatable, and happens everywhere from elevators to business meetings.

[Start building your vocabulary](https://migaku.com/blog/japanese/how-to-learn-japanese-vocabulary) by watching Japanese weather forecasts with subtitles, checking weather apps in Japanese daily, and noting which terms appear most frequently in your region. Different parts of Japan emphasize different weather phenomena. Hokkaido forecasts focus heavily on snow vocabulary, while Okinawa barely mentions it but constantly discusses typhoons.

Practice using weather phrases in real conversation whenever possible. Even simple comments like <typo lang="ja" syntax="今日は暑いですね[きょうはあついですね;h]"></typo> help cement the vocabulary in your memory and make you more comfortable with natural Japanese conversation patterns.

The best part about weather vocabulary? You get daily practice opportunities just by living your life and checking what to wear tomorrow.

> If you consume media in Japanese, and you understand at least some of the messages and sentences within that media, you will make progress. Period.

Learn it once. Understand it. Own it. 🫡

Want to learn weather vocabulary from actual Japanese content? Migaku's browser extension lets you look up words instantly while watching Japanese weather forecasts or reading news sites. You can save terms directly to your flashcard deck and practice them with spaced repetition. There's a 10-day free trial if you want to check it out.

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