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Kawachinagano Weather by Month
Average temperatures, rainfall and humidity for Kawachinagano, Japan, month by month, built from OpenWeather's historical records. Use it to see what a typical Kawachinagano month looks like before you travel — then check the live Kawachinagano forecast for the days ahead.
Warmest month
August
33°C average high
Coolest month
January
2°C average low
Wettest month
June
186 mm of rain
Driest month
January
67 mm of rain
Average temperature and rainfall in Kawachinagano 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 | 67 mm | 66% | 14 km/h |
| February | 10°C | 3°C | -10°C / 22°C | 82 mm | 66% | 13 km/h |
| March | 14°C | 6°C | -7°C / 27°C | 103 mm | 66% | 12 km/h |
| April | 19°C | 11°C | -1°C / 28°C | 140 mm | 66% | 12 km/h |
| May | 24°C | 15°C | 2°C / 31°C | 115 mm | 68% | 10 km/h |
| June | 27°C | 20°C | 9°C / 36°C | 186 mm | 75% | 10 km/h |
| July | 32°C | 25°C | 18°C / 40°C | 129 mm | 76% | 10 km/h |
| August | 33°C | 26°C | 15°C / 39°C | 124 mm | 73% | 10 km/h |
| September | 29°C | 22°C | 15°C / 37°C | 124 mm | 73% | 10 km/h |
| October | 23°C | 16°C | 3°C / 31°C | 113 mm | 70% | 11 km/h |
| November | 17°C | 10°C | -2°C / 26°C | 88 mm | 67% | 11 km/h |
| December | 12°C | 5°C | -9°C / 23°C | 79 mm | 65% | 15 km/h |
Best time to visit Kawachinagano
The most comfortable time to visit Kawachinagano is generally May and September to 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 1350 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 186 mm, roughly 3× the rainfall of January.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Kawachinagano forecast for what is happening now.