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Japanese Weather Vocabulary: 50 Words and Phrases for Every Season

Weather is the universal opener for Japanese conversation. Whether you are waiting for a train, meeting a colleague, or listening to the morning news, knowing your weather vocabulary pays off immediately. This guide covers 50 core weather words, the seasonal expressions that make you sound natural, forecast grammar patterns, and the small-talk phrases Japanese speakers use every day.

Core weather words

JapaneseReadingEnglishExample
晴れはれ (hare)sunny, clear今日は晴れです。
あめ (ame)rain雨が降っています。
曇りくもり (kumori)cloudy午後は曇りでしょう。
ゆき (yuki)snow北海道では雪が多いです。
台風たいふう (taifuu)typhoon台風が来ます。
あらし (arashi)storm嵐の夜でした。
きり (kiri)fog, mist朝は霧が出ています。
かみなり (kaminari)thunder, lightning雷が鳴っています。
にじ (niji)rainbow雨の後に虹が出た。
かぜ (kaze)wind今日は風が強いです。
しも (shimo)frost朝に霜が降りた。
つゆ (tsuyu)dew草に露がついている。
吹雪ふぶき (fubuki)blizzard吹雪で視界がゼロだった。
梅雨つゆ (tsuyu)rainy season梅雨が始まりました。
猛暑もうしょ (mousho)intense heat今年は猛暑が続いています。
大雨おおあめ (ooame)heavy rain大雨警報が出ています。
小雨こさめ (kosame)light rain, drizzle小雨が降っています。
みぞれmizoresleetみぞれが降ってきた。

Weather verbs and expressions

Verb / ExpressionReadingMeaningExample sentence
降るふる (furu)to fall (rain/snow)雨が降っています。
晴れるはれる (hareru)to clear up午後から晴れるでしょう。
曇るくもる (kumoru)to become cloudy夕方から曇ります。
吹くふく (fuku)to blow (wind)強い風が吹いています。
降り積もるふりつもるto pile up (snow)雪が50センチ降り積もった。
溶けるとける (tokeru)to melt雪が溶けています。
凍るこおる (kooru)to freeze道が凍っています。
蒸すむす (musu)to be humid/muggy今日は蒸し暑いですね。
冷え込むひえこむto get cold (sharply)夜は冷え込みます。
やむyamuto stop (rain/wind)雨がやみました。

Seasonal vocabulary

春 (haru) — Spring

WordReadingMeaning
さくら (sakura)cherry blossoms
花見はなみ (hanami)flower viewing
春雨はるさめ (harusame)spring rain (light, gentle)
暖かいあたたかい (atatakai)warm
花粉かふん (kafun)pollen (hay fever season)

夏 (natsu) — Summer

WordReadingMeaning
蒸し暑いむしあつい (mushiatsui)hot and humid
梅雨つゆ (tsuyu)rainy season (June–July)
日差しひざし (hizashi)sunlight, sunshine
熱帯夜ねったいや (nettaiya)tropical night (above 25°C)
夕立ゆうだち (yuudachi)evening shower

秋 (aki) — Autumn

WordReadingMeaning
紅葉こうよう (kouyou)autumn leaves, fall foliage
涼しいすずしい (suzushii)cool, refreshing
秋晴れあきばれ (akibare)clear autumn sky
長雨ながあめ (nagaame)prolonged rain
朝晩あさばん (asaban)mornings and evenings (getting cooler)

冬 (fuyu) — Winter

WordReadingMeaning
寒いさむい (samui)cold
雪景色ゆきげしき (yukigeshiki)snowy landscape
凍結とうけつ (touketsu)freezing, icy road
乾燥かんそう (kansou)dryness, low humidity
冬晴れふゆばれ (fuyubare)clear winter day

Forecast language: 〜でしょう、〜らしい、〜かもしれない

Japanese weather forecasts use specific grammar to express certainty levels. Here are the three main patterns:

Weather small-talk phrases

Japanese social interaction often starts with weather comments. These phrases are essential for natural conversation:

PhraseRomanisationMeaning / Usage
いい天気ですね。Ii tenki desu ne.Nice weather, isn't it? (universal opener)
蒸し暑いですね。Mushiatsui desu ne.It's muggy, isn't it? (summer)
寒くなりましたね。Samuku narimashita ne.It's gotten cold, hasn't it? (autumn/winter)
今日は暖かいですね。Kyou wa atatakai desu ne.It's warm today, isn't it?
雨、やみましたね。Ame, yamimashita ne.The rain has stopped, hasn't it?
梅雨らしいですね。Tsuyu rashii desu ne.Very rainy-season weather, isn't it?
桜が綺麗ですね。Sakura ga kirei desu ne.The cherry blossoms are beautiful, aren't they?
台風、大丈夫でしたか?Taifuu, daijoubu deshita ka?Were you okay with the typhoon?

Common mistakes: 雨が降っています vs 雨です

Both sentences can describe rain, but they are used differently:

The particle に also causes confusion with weather:

Writing about the weather or seasons in Japanese? Paste your sentences into ZISTICA MOJIIQ's free grammar checker to catch particle mistakes, wrong verb forms, and unnatural expressions before you send them.

Frequently asked questions

How do you say "it is raining" in Japanese?

The precise form is 雨が降っています (ame ga futte imasu). Casual speech uses 雨が降ってる. In forecasts and quick statements, 雨です is also acceptable. Avoid 雨が降ります for current rain — that implies future or habitual.

How do you talk about the weather in Japanese small talk?

Start with いい天気ですね (Nice weather), 蒸し暑いですね (It's muggy), or 寒くなりましたね (It's gotten cold). Add ね at the end to invite agreement and keep the conversation flowing naturally.

What does でしょう mean in a weather forecast?

でしょう expresses probability — "it will probably be." 明日は晴れでしょう means "It will probably be sunny tomorrow." Forecasters use it to avoid sounding absolute about predictions.

How do you say the four seasons in Japanese?

Spring: 春 (haru), Summer: 夏 (natsu), Autumn: 秋 (aki), Winter: 冬 (fuyu). Japan has a strong cultural emphasis on 四季 (shiki, the four seasons) and seasonal vocabulary is rich and widely used.

What is 梅雨 (tsuyu) in Japanese?

梅雨 (tsuyu / baiu) is Japan's rainy season, typically June to mid-July. 梅雨入り marks its start and 梅雨明け marks its end. The name means "plum rain" — it coincides with plum ripening season.

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