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Daitōchō Weather by Month
Average temperatures, rainfall and humidity for Daitōchō, Japan, month by month, built from OpenWeather’s historical records. Use it to see what a typical Daitōchō month looks like before you travel — then check the live Daitōchō 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 Daitōchō 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 | 119 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 Daitōchō
The most comfortable time to visit Daitōchō 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 1,267 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 Daitōchō forecast for what is happening now.