Average annual temperature is 15.3 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -6.3 °C
Number of sunny days: 154 days
Number of rainy days: 206 days
Number of snow days: 5 days
Look at detailed online map of Maruyama
* Weather data for Maruyama Japan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.0 | 14.6 | 22.1 | 26.4 | 28.8 | 29.4 | 35.2 | 36.2 | 33.4 | 25.9 | 24.8 | 17.5 |
| Average daytime temperature (°C) | 7.9 | 9.6 | 16.2 | 19.0 | 22.8 | 25.9 | 31.1 | 32.0 | 29.5 | 21.4 | 16.2 | 10.8 |
| Average temperature (°C) | 2.8 | 4.4 | 10.6 | 13.7 | 17.8 | 21.7 | 26.3 | 27.2 | 24.9 | 15.9 | 11.3 | 5.9 |
| Average night temperature (°C) | -1.3 | 0.1 | 5.7 | 9.0 | 13.5 | 17.9 | 22.1 | 23.4 | 21.4 | 11.7 | 7.3 | 2.1 |
| Absolute minimum temperature (°C) | -6.3 | -3.9 | -1.7 | 2.7 | 6.6 | 12.3 | 18.6 | 21.5 | 16.7 | 7.8 | -0.5 | -3.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 7.5 | 8.5 | 8.1 | 8.8 | 7.6 | 10.0 | 10.5 | 9.5 | 8.4 | 7.8 | 7.1 |
| Precipitation (mm) | 36 | 70 | 149 | 169 | 256 | 414 | 232 | 188 | 166 | 83 | 117 | 91 |
| Sunny days | 14 | 17 | 16 | 15 | 15 | 9 | 8 | 5 | 8 | 18 | 14 | 15 |
| Rainy days | 13 | 11 | 15 | 15 | 16 | 21 | 23 | 26 | 22 | 13 | 16 | 15 |
| Snow days | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Maruyama is at