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Komaki Weather by Month
Average temperatures, rainfall and humidity for Komaki, Japan, month by month, built from OpenWeather’s historical records. Use it to see what a typical Komaki month looks like before you travel — then check the live Komaki forecast for the days ahead.
Warmest month
August
34°C average high
Coolest month
January
1°C average low
Wettest month
June
150 mm of rain
Driest month
January
44 mm of rain
Average temperature and rainfall in Komaki 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 | 1°C | -9°C / 18°C | 44 mm | 71% | 12 km/h |
| February | 10°C | 2°C | -11°C / 21°C | 61 mm | 68% | 14 km/h |
| March | 15°C | 5°C | -6°C / 25°C | 102 mm | 66% | 12 km/h |
| April | 20°C | 11°C | -2°C / 29°C | 141 mm | 68% | 11 km/h |
| May | 25°C | 15°C | 3°C / 37°C | 102 mm | 67% | 9 km/h |
| June | 28°C | 20°C | 9°C / 39°C | 150 mm | 74% | 8 km/h |
| July | 32°C | 24°C | 17°C / 41°C | 127 mm | 75% | 9 km/h |
| August | 34°C | 26°C | 18°C / 42°C | 129 mm | 71% | 9 km/h |
| September | 30°C | 22°C | 12°C / 39°C | 114 mm | 72% | 9 km/h |
| October | 23°C | 15°C | 0°C / 33°C | 99 mm | 72% | 10 km/h |
| November | 17°C | 9°C | -4°C / 27°C | 58 mm | 70% | 11 km/h |
| December | 12°C | 3°C | -10°C / 21°C | 51 mm | 72% | 12 km/h |
Best time to visit Komaki
The most comfortable time to visit Komaki is generally May and October to November, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around June, totalling about 1,177 mm a year.
Travellers who prefer heat should aim for August, when highs average 34°C. June is the month to avoid if rain would spoil your plans — it averages 150 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 Komaki forecast for what is happening now.
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