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Weather by month

Amagasaki Weather by Month

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

Warmest month

August

33°C average high

Coolest month

January

2°C average low

Wettest month

June

172 mm of rain

Driest month

January

56 mm of rain

Average temperature and rainfall in Amagasaki by month

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

Month	Avg high	Avg low	Record low / high	Rainfall	Humidity	Wind
January	9°C	2°C	-12°C / 17°C	56 mm	67%	15 km/h
February	10°C	2°C	-10°C / 22°C	71 mm	66%	14 km/h
March	14°C	6°C	-4°C / 25°C	96 mm	65%	14 km/h
April	19°C	11°C	1°C / 28°C	125 mm	65%	13 km/h
May	24°C	15°C	4°C / 32°C	110 mm	68%	11 km/h
June	27°C	20°C	9°C / 36°C	172 mm	77%	11 km/h
July	31°C	25°C	17°C / 40°C	124 mm	79%	11 km/h
August	33°C	26°C	18°C / 39°C	129 mm	74%	12 km/h
September	29°C	22°C	12°C / 37°C	118 mm	73%	12 km/h
October	23°C	16°C	4°C / 33°C	105 mm	70%	13 km/h
November	17°C	10°C	-1°C / 27°C	64 mm	67%	13 km/h
December	12°C	4°C	-6°C / 23°C	64 mm	66%	15 km/h

Best time to visit Amagasaki

The most comfortable time to visit Amagasaki 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 1,234 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 172 mm, roughly 3× the rainfall of the driest month (January).

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