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Tokorozawa Weather by Month
Average temperatures, rainfall and humidity for Tokorozawa, Japan, month by month, built from OpenWeather’s historical records. Use it to see what a typical Tokorozawa month looks like before you travel — then check the live Tokorozawa forecast for the days ahead.
Warmest month
August
32°C average high
Coolest month
January
1°C average low
Wettest month
June
156 mm of rain
Driest month
January
25 mm of rain
Average temperature and rainfall in Tokorozawa 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 | -13°C / 17°C | 25 mm | 55% | 11 km/h |
| February | 11°C | 2°C | -10°C / 24°C | 37 mm | 57% | 12 km/h |
| March | 15°C | 6°C | -6°C / 28°C | 79 mm | 62% | 13 km/h |
| April | 19°C | 11°C | -3°C / 29°C | 105 mm | 65% | 13 km/h |
| May | 24°C | 15°C | 6°C / 33°C | 100 mm | 69% | 13 km/h |
| June | 26°C | 19°C | 10°C / 37°C | 156 mm | 76% | 11 km/h |
| July | 31°C | 24°C | 17°C / 38°C | 107 mm | 76% | 11 km/h |
| August | 32°C | 25°C | 18°C / 40°C | 126 mm | 75% | 11 km/h |
| September | 28°C | 21°C | 12°C / 38°C | 140 mm | 77% | 11 km/h |
| October | 22°C | 15°C | 2°C / 33°C | 127 mm | 74% | 10 km/h |
| November | 17°C | 9°C | -4°C / 26°C | 53 mm | 68% | 10 km/h |
| December | 12°C | 3°C | -10°C / 23°C | 32 mm | 59% | 10 km/h |
Best time to visit Tokorozawa
The most comfortable time to visit Tokorozawa 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 1,086 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 156 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 Tokorozawa forecast for what is happening now.