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Kawachichō Weather by Month
Average temperatures, rainfall and humidity for Kawachichō, Japan, month by month, built from OpenWeather’s historical records. Use it to see what a typical Kawachichō month looks like before you travel — then check the live Kawachichō forecast for the days ahead.
Warmest month
August
33°C average high
Coolest month
January
2°C average low
Wettest month
June
166 mm of rain
Driest month
January
62 mm of rain
Average temperature and rainfall in Kawachichō 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 | 2°C | -12°C / 18°C | 62 mm | 63% | 13 km/h |
| February | 10°C | 3°C | -10°C / 22°C | 70 mm | 62% | 13 km/h |
| March | 15°C | 6°C | -4°C / 25°C | 98 mm | 60% | 13 km/h |
| April | 20°C | 11°C | 2°C / 29°C | 124 mm | 60% | 12 km/h |
| May | 24°C | 15°C | 4°C / 33°C | 109 mm | 62% | 10 km/h |
| June | 27°C | 20°C | 9°C / 37°C | 166 mm | 70% | 10 km/h |
| July | 32°C | 25°C | 17°C / 40°C | 133 mm | 72% | 10 km/h |
| August | 33°C | 26°C | 17°C / 39°C | 132 mm | 68% | 11 km/h |
| September | 29°C | 22°C | 13°C / 37°C | 118 mm | 69% | 11 km/h |
| October | 23°C | 16°C | 4°C / 33°C | 102 mm | 65% | 11 km/h |
| November | 18°C | 10°C | -1°C / 27°C | 76 mm | 64% | 11 km/h |
| December | 12°C | 4°C | -6°C / 23°C | 76 mm | 63% | 13 km/h |
Best time to visit Kawachichō
The most comfortable time to visit Kawachichō is generally April to May 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 1,265 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 166 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 Kawachichō forecast for what is happening now.