Weatheo

Sagamihara Weather by Month

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

Warmest month

August

32°C average high

Coolest month

January

1°C average low

Wettest month

June

161 mm of rain

Driest month

January

26 mm of rain

Average temperature and rainfall in Sagamihara 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°C1°C-12°C / 18°C
26 mm
57%11 km/h
February11°C2°C-9°C / 23°C
47 mm
58%11 km/h
March15°C6°C-7°C / 27°C
93 mm
63%12 km/h
April19°C11°C-3°C / 28°C
128 mm
66%13 km/h
May24°C15°C6°C / 32°C
107 mm
69%12 km/h
June26°C19°C11°C / 36°C
161 mm
77%10 km/h
July30°C24°C17°C / 37°C
117 mm
78%10 km/h
August32°C25°C18°C / 38°C
130 mm
77%11 km/h
September28°C21°C13°C / 36°C
139 mm
77%11 km/h
October22°C15°C3°C / 32°C
129 mm
75%10 km/h
November17°C9°C-1°C / 26°C
61 mm
68%10 km/h
December12°C4°C-9°C / 23°C
36 mm
60%10 km/h

Best time to visit Sagamihara

The most comfortable time to visit Sagamihara is generally May to June and October, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around June, totalling about 1,175 mm a year.

Travellers who prefer heat should aim for August, when highs average 32°C. June is the month to avoid if rain would spoil your plans — it averages 161 mm, roughly 6× the rainfall of the driest month (January).

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

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