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Weather by month

Toyonaka Weather by Month

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

Warmest month

August

33°C average high

Coolest month

January

2°C average low

Wettest month

June

168 mm of rain

Driest month

January

54 mm of rain

Average temperature and rainfall in Toyonaka 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	54 mm	67%	13 km/h
February	10°C	2°C	-10°C / 21°C	68 mm	66%	13 km/h
March	14°C	6°C	-4°C / 24°C	91 mm	66%	13 km/h
April	19°C	11°C	1°C / 29°C	123 mm	65%	13 km/h
May	24°C	15°C	4°C / 32°C	108 mm	67%	11 km/h
June	27°C	19°C	9°C / 36°C	168 mm	74%	11 km/h
July	31°C	24°C	17°C / 40°C	131 mm	77%	11 km/h
August	33°C	25°C	18°C / 39°C	136 mm	72%	11 km/h
September	29°C	22°C	14°C / 36°C	117 mm	72%	11 km/h
October	23°C	15°C	4°C / 33°C	99 mm	72%	12 km/h
November	17°C	9°C	1°C / 27°C	63 mm	70%	11 km/h
December	12°C	4°C	-6°C / 23°C	62 mm	68%	13 km/h

Best time to visit Toyonaka

The most comfortable time to visit Toyonaka 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 1,220 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 168 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 Toyonaka forecast for what is happening now.