Japanese weather vocabulary is essential for everyday conversation and appears regularly in N5 listening and reading tasks. The four core words are はれ (sunny), くもり (cloudy), あめ (rain), and ゆき (snow). Weather adjectives like あつい (hot), さむい (cold), and あたたかい (warm) are equally important.
Covers: core weather words · temperature adjectives · seasons · forecast phrases · asking about weather · weather verbs · example sentences · common mistakes
These い-adjectives describe temperature and appear frequently in N5 listening tasks.
日本語
Kanji
Reading
Meaning
Notes
あつい
暑い
atsui
hot (weather/air)
For weather. Different kanji from 熱い (hot to touch).
さむい
寒い
samui
cold (weather/air)
For weather. Different from つめたい (cold to touch).
あたたかい
暖かい
atatakai
warm (weather)
Pleasant warmth, like spring.
すずしい
涼しい
suzushii
cool / refreshingly cool
Pleasantly cool, like autumn.
むしあつい
蒸し暑い
mushiatsui
hot and humid
Common in Japan's rainy season.
つめたい
冷たい
tsumetai
cold to touch
Cold water, cold objects — not weather.
The Four Seasons
季節
Kanji
Reading
Season
Typical weather
はる
春
haru
Spring (Mar–May)
あたたかい、さくらがさく
なつ
夏
natsu
Summer (Jun–Aug)
あつい、むしあつい、たいふう
あき
秋
aki
Autumn (Sep–Nov)
すずしい、かぜがつよい
ふゆ
冬
fuyu
Winter (Dec–Feb)
さむい、ゆきがふる
Weather Verbs
Verb
Kanji
Reading
Meaning
Example
ふる
降る
furu
to fall (rain/snow)
あめがふっています (It's raining.)
はれる
晴れる
hareru
to clear up
あしたははれるでしょう (It will clear up tomorrow.)
くもる
曇る
kumoru
to become cloudy
そらがくもってきた (The sky has become cloudy.)
ふく
吹く
fuku
to blow (wind)
かぜがふいています (The wind is blowing.)
あがる
上がる
agaru
to let up (rain stops)
あめがあがりました (The rain has stopped.)
Useful Weather Phrases
Japanese
English
てんきはどうですか。
What is the weather like?
きょうははれです。
Today is sunny.
あめがふっています。
It is raining.
ゆきがふっています。
It is snowing.
かぜがつよいです。
The wind is strong.
きょうはとてもあついですね。
It's very hot today, isn't it?
さむいですね。コートがひつようです。
It's cold, isn't it. You need a coat.
あしたのてんきはくもりのちあめでしょう。
Tomorrow's weather will be cloudy, then rain.
てんきよほうによると、あしたはゆきです。
According to the forecast, it will snow tomorrow.
なつはむしあつくてたいへんです。
Summer is tough because it's hot and humid.
5 Common Mistakes
Using あつい (暑い) for hot food/drink. あつい for weather uses 暑い. For hot objects/food/drinks, use 熱い (also あつい). Both have the same reading — the kanji and context clarify which is meant.
Using さむい for cold water or food. さむい is for cold air/weather only. For cold objects and drinks, use つめたい.
Saying あめをふる instead of あめがふる. Rain "falls" with subject particle が: あめがふっています.
Confusing かぜ (wind) and かぜ (cold, illness). Same reading, different kanji: 風 (wind) vs 風邪 (cold). Context usually makes it clear — if someone says かぜをひいた, they caught a cold, not a wind.
きょうははれです (Today is sunny). You can also say きょうははれています (It is sunny/clear today), using the verb はれる (to clear up) in the ている form.
How do you say the four seasons in Japanese?
はる (春, spring), なつ (夏, summer), あき (秋, autumn), ふゆ (冬, winter). To say "in summer": なつに. To say "I like autumn": あきがすきです.
How do you talk about temperature in Japanese?
Use あつい (hot), さむい (cold), あたたかい (warm), すずしい (cool) for weather. Temperature in degrees: 25度 (nijūgo-do = 25°C). Degrees is 度 (ど).
What is the rainy season in Japan called?
つゆ (梅雨, tsuyu) — the rainy season, typically early June to mid-July in most of Honshu. Characterized by むしあつい (hot and humid) weather and frequent おおあめ (heavy rain).
How do you ask 'what is the weather like?' in Japanese?
てんきはどうですか (Tenki wa dō desu ka?). Or shorter: きょうのてんきは? (What's today's weather?). For tomorrow: あしたのてんきはどうですか。
What is the difference between あつい 暑い and あつい 熱い?
Both are read あつい but use different kanji. 暑い = hot weather/air temperature. 熱い = hot to the touch (hot food, hot water, fever). For weather always use 暑い.
The YoruLearn app builds weather vocabulary through spaced repetition flashcards and sentence reading — covering weather words, temperature adjectives, and seasonal expressions so you can read and produce them without hesitation.