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Akishima Weather by Month
Average temperatures, rainfall and humidity for Akishima, Japan, month by month, built from OpenWeather’s historical records. Use it to see what a typical Akishima month looks like before you travel — then check the live Akishima forecast for the days ahead.
Warmest month
August
32°C average high
Coolest month
January
1°C average low
Wettest month
June
158 mm of rain
Driest month
January
26 mm of rain
Average temperature and rainfall in Akishima 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 | 10°C | 1°C | -12°C / 17°C | 26 mm | 57% | 11 km/h |
| February | 11°C | 2°C | -9°C / 23°C | 42 mm | 58% | 12 km/h |
| March | 15°C | 6°C | -7°C / 28°C | 93 mm | 63% | 13 km/h |
| April | 19°C | 11°C | -3°C / 28°C | 126 mm | 66% | 13 km/h |
| May | 24°C | 15°C | 6°C / 32°C | 105 mm | 69% | 13 km/h |
| June | 26°C | 19°C | 11°C / 36°C | 158 mm | 77% | 11 km/h |
| July | 30°C | 24°C | 17°C / 38°C | 117 mm | 77% | 11 km/h |
| August | 32°C | 25°C | 18°C / 39°C | 130 mm | 76% | 11 km/h |
| September | 28°C | 21°C | 11°C / 36°C | 133 mm | 78% | 11 km/h |
| October | 22°C | 15°C | 3°C / 32°C | 130 mm | 76% | 10 km/h |
| November | 17°C | 9°C | -5°C / 26°C | 57 mm | 69% | 10 km/h |
| December | 12°C | 4°C | -9°C / 23°C | 33 mm | 60% | 10 km/h |
Best time to visit Akishima
The most comfortable time to visit Akishima 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 1,150 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 158 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 Akishima forecast for what is happening now.