Average annual temperature is 15.7 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -4.4 °C
Number of sunny days: 159 days
Number of rainy days: 202 days
Number of snow days: 4 days
Look at detailed online map of Sunomata
* Weather data for Sunomata 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) | 15.9 | 15.3 | 21.3 | 26.2 | 30.2 | 30.8 | 35.5 | 36.3 | 33.6 | 26.6 | 24.9 | 20.1 |
| Average daytime temperature (°C) | 9.3 | 10.3 | 16.7 | 19.0 | 23.0 | 26.2 | 31.4 | 31.9 | 29.8 | 22.0 | 17.1 | 12.2 |
| Average temperature (°C) | 4.1 | 5.3 | 10.5 | 13.7 | 17.9 | 22.2 | 26.7 | 27.6 | 25.3 | 16.2 | 11.9 | 6.9 |
| Average night temperature (°C) | 0.0 | 1.1 | 5.3 | 8.9 | 13.2 | 18.6 | 22.6 | 24.3 | 21.8 | 11.6 | 7.7 | 2.8 |
| Absolute minimum temperature (°C) | -4.4 | -3.5 | -1.1 | 3.0 | 5.3 | 13.2 | 17.1 | 22.7 | 17.1 | 6.9 | 0.5 | -2.5 |
| 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) | 7.4 | 7.2 | 8.3 | 8.1 | 8.8 | 7.3 | 9.6 | 9.5 | 9.2 | 8.4 | 7.8 | 6.7 |
| Precipitation (mm) | 42 | 74 | 101 | 185 | 228 | 372 | 164 | 287 | 144 | 58 | 93 | 75 |
| Sunny days | 14 | 15 | 17 | 16 | 17 | 12 | 9 | 3 | 9 | 18 | 15 | 14 |
| Rainy days | 14 | 12 | 14 | 14 | 14 | 18 | 22 | 28 | 21 | 13 | 15 | 17 |
| Snow days | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sunomata is at