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Marugame Weather by Month
Average temperatures, rainfall and humidity for Marugame, Japan, month by month, built from OpenWeather’s historical records. Use it to see what a typical Marugame month looks like before you travel — then check the live Marugame forecast for the days ahead.
Warmest month
August
33°C average high
Coolest month
February
2°C average low
Wettest month
June
153 mm of rain
Driest month
January
45 mm of rain
Average temperature and rainfall in Marugame 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 | -6°C / 17°C | 45 mm | 71% | 15 km/h |
| February | 10°C | 2°C | -7°C / 24°C | 63 mm | 70% | 14 km/h |
| March | 14°C | 5°C | -2°C / 26°C | 82 mm | 70% | 12 km/h |
| April | 19°C | 10°C | 1°C / 27°C | 104 mm | 69% | 11 km/h |
| May | 23°C | 15°C | 6°C / 30°C | 81 mm | 71% | 10 km/h |
| June | 26°C | 20°C | 11°C / 35°C | 153 mm | 81% | 9 km/h |
| July | 31°C | 24°C | 14°C / 39°C | 98 mm | 80% | 9 km/h |
| August | 33°C | 25°C | 17°C / 38°C | 103 mm | 78% | 10 km/h |
| September | 28°C | 21°C | 12°C / 36°C | 109 mm | 80% | 10 km/h |
| October | 22°C | 15°C | 5°C / 30°C | 84 mm | 77% | 11 km/h |
| November | 17°C | 9°C | 1°C / 27°C | 51 mm | 75% | 11 km/h |
| December | 11°C | 4°C | -3°C / 21°C | 53 mm | 72% | 15 km/h |
Best time to visit Marugame
The most comfortable time to visit Marugame 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 1,025 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 153 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 Marugame forecast for what is happening now.
Weather across Japan right now
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