Average annual temperature is 15.3 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: -8.8 °C
Number of sunny days: 170 days
Number of rainy days: 192 days
Number of snow days: 3 days
Look at detailed online map of Suemune
* Weather data for Suemune 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) | 16.5 | 14.5 | 21.3 | 24.7 | 28.6 | 29.8 | 34.1 | 35.5 | 33.3 | 27.7 | 25.7 | 18.2 |
| Average daytime temperature (°C) | 8.7 | 9.5 | 16.1 | 18.7 | 22.3 | 25.4 | 30.1 | 31.6 | 29.8 | 22.4 | 16.7 | 10.9 |
| Average temperature (°C) | 3.6 | 4.4 | 10.3 | 13.1 | 17.4 | 21.2 | 26.0 | 27.2 | 25.1 | 16.8 | 11.7 | 6.3 |
| Average night temperature (°C) | -0.3 | 0.3 | 5.5 | 8.3 | 13.3 | 17.6 | 22.2 | 23.8 | 21.6 | 12.5 | 7.9 | 2.8 |
| Absolute minimum temperature (°C) | -8.8 | -4.9 | -2.5 | 1.9 | 7.4 | 12.3 | 17.1 | 21.8 | 18.0 | 7.6 | 1.0 | -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 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.0 | 6.3 | 8.3 | 8.0 | 8.8 | 7.3 | 9.6 | 10.0 | 9.2 | 8.6 | 7.8 | 6.9 |
| Precipitation (mm) | 28 | 42 | 78 | 191 | 225 | 228 | 96 | 191 | 47 | 24 | 43 | 41 |
| Sunny days | 16 | 16 | 17 | 17 | 15 | 10 | 8 | 5 | 8 | 23 | 17 | 18 |
| Rainy days | 13 | 11 | 14 | 13 | 16 | 20 | 23 | 26 | 22 | 8 | 13 | 13 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Suemune is at