Weatheo

Tōkai Weather by Month

Average temperatures, rainfall and humidity for Tōkai, Japan, month by month, built from OpenWeather’s historical records. Use it to see what a typical Tōkai month looks like before you travel — then check the live Tōkai forecast for the days ahead.

Warmest month

August

33°C average high

Coolest month

January

3°C average low

Wettest month

June

167 mm of rain

Driest month

January

39 mm of rain

Average temperature and rainfall in Tōkai by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January10°C3°C-5°C / 17°C
39 mm
70%18 km/h
February10°C4°C-3°C / 21°C
66 mm
67%19 km/h
March15°C7°C-1°C / 25°C
96 mm
65%17 km/h
April19°C12°C2°C / 31°C
138 mm
68%15 km/h
May24°C16°C8°C / 33°C
104 mm
71%14 km/h
June27°C21°C14°C / 38°C
167 mm
76%13 km/h
July32°C25°C20°C / 40°C
137 mm
76%12 km/h
August33°C26°C18°C / 41°C
110 mm
72%13 km/h
September29°C22°C12°C / 38°C
120 mm
73%13 km/h
October23°C16°C9°C / 34°C
102 mm
73%14 km/h
November18°C11°C-1°C / 26°C
48 mm
68%15 km/h
December12°C5°C-5°C / 21°C
47 mm
69%17 km/h

Best time to visit Tōkai

The most comfortable time to visit Tōkai is generally May and October to November, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around June, totalling about 1,173 mm a year.

Travellers who prefer heat should aim for August, when highs average 33°C. June is the month to avoid if rain would spoil your plans — it averages 167 mm, roughly 4× the rainfall of the driest month (January).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Tōkai forecast for what is happening now.

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