# Japanese Weather Vocabulary Guide for Learners
> Understand forecasts and daily weather conversations in Japan. Learn Japanese weather forecast vocabulary, from basic conditions to typhoon warnings.
**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? [Learning Japanese](https://migaku.com/learn-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 in Japanese 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).
- 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).

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## Talk about the weather, temperature and seasons
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.

**For temperature**, 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[こうすいかくりつ;h]"></typo>50%. 

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."

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## Seasonal weather words 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.

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## Warnings and disaster-related Japanese words
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.
- <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."

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## Which Japanese weather vocabulary to start with
Honestly, start with the basics and build from there. 

1. 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.
2. 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.
3. 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.

Want to learn weather vocabulary from actual Japanese content? Migaku's browser extension and app let 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.

<img src="https://migaku-cms-assets.migaku.com/Screenshot_2026_04_21_060456_6735082654/Screenshot_2026_04_21_060456_6735082654.png" width="1920" height="1080" alt="Learn Japanese words and phrases with Migaku" />

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## Japanese weather words open 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. [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.

> 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 the words, feel the seasons!