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Honchō Weather by Month
Average temperatures, rainfall and humidity for Honchō, Japan, month by month, built from OpenWeather's historical records. Use it to see what a typical Honchō month looks like before you travel — then check the live Honchō forecast for the days ahead.
Warmest month
August
32°C average high
Coolest month
January
2°C average low
Wettest month
June
150 mm of rain
Driest month
January
29 mm of rain
Average temperature and rainfall in Honchō 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 | -5°C / 18°C | 29 mm | 56% | 15 km/h |
| February | 11°C | 3°C | -4°C / 23°C | 48 mm | 58% | 17 km/h |
| March | 15°C | 7°C | -1°C / 27°C | 91 mm | 62% | 17 km/h |
| April | 19°C | 12°C | 2°C / 28°C | 114 mm | 66% | 18 km/h |
| May | 24°C | 17°C | 7°C / 33°C | 104 mm | 70% | 17 km/h |
| June | 27°C | 20°C | 13°C / 37°C | 150 mm | 74% | 14 km/h |
| July | 31°C | 24°C | 18°C / 39°C | 108 mm | 75% | 15 km/h |
| August | 32°C | 26°C | 17°C / 39°C | 118 mm | 73% | 16 km/h |
| September | 28°C | 22°C | 13°C / 37°C | 129 mm | 75% | 15 km/h |
| October | 22°C | 16°C | 7°C / 32°C | 125 mm | 71% | 15 km/h |
| November | 17°C | 10°C | -1°C / 26°C | 66 mm | 64% | 14 km/h |
| December | 12°C | 5°C | -3°C / 23°C | 38 mm | 57% | 14 km/h |
Best time to visit Honchō
The most comfortable time to visit Honchō 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 1119 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 150 mm, roughly 5× the rainfall of January.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Honchō forecast for what is happening now.