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Zama Weather by Month
Average temperatures, rainfall and humidity for Zama, Japan, month by month, built from OpenWeather’s historical records. Use it to see what a typical Zama month looks like before you travel — then check the live Zama forecast for the days ahead.
Warmest month
August
32°C average high
Coolest month
January
1°C average low
Wettest month
June
171 mm of rain
Driest month
January
29 mm of rain
Average temperature and rainfall in Zama 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 | 1°C | -12°C / 18°C | 29 mm | 57% | 10 km/h |
| February | 11°C | 2°C | -9°C / 23°C | 46 mm | 58% | 11 km/h |
| March | 15°C | 6°C | -7°C / 27°C | 97 mm | 63% | 11 km/h |
| April | 19°C | 11°C | -3°C / 28°C | 133 mm | 66% | 12 km/h |
| May | 24°C | 16°C | 6°C / 32°C | 108 mm | 68% | 11 km/h |
| June | 26°C | 20°C | 11°C / 36°C | 171 mm | 75% | 9 km/h |
| July | 30°C | 24°C | 18°C / 38°C | 129 mm | 76% | 10 km/h |
| August | 32°C | 25°C | 18°C / 38°C | 132 mm | 76% | 10 km/h |
| September | 28°C | 21°C | 12°C / 36°C | 135 mm | 76% | 10 km/h |
| October | 22°C | 15°C | 3°C / 32°C | 135 mm | 73% | 10 km/h |
| November | 17°C | 9°C | -1°C / 26°C | 66 mm | 67% | 9 km/h |
| December | 12°C | 4°C | -9°C / 23°C | 38 mm | 59% | 10 km/h |
Best time to visit Zama
The most comfortable time to visit Zama 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 1,220 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 171 mm, roughly 6× the rainfall of the driest month (January).
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Zama forecast for what is happening now.
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