Average annual temperature is 16.2 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: -6.1 °C
Number of sunny days: 180 days
Number of rainy days: 181 days
Number of snow days: 4 days
Look at detailed online map of Sawa-gun
* Weather data for Sawa-gun 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) | 14.3 | 18.2 | 24.0 | 30.6 | 33.9 | 32.5 | 40.9 | 39.1 | 34.5 | 26.9 | 27.5 | 20.3 |
| Average daytime temperature (°C) | 9.2 | 11.2 | 17.9 | 22.0 | 24.5 | 26.9 | 34.1 | 34.0 | 30.2 | 22.8 | 18.0 | 13.0 |
| Average temperature (°C) | 3.3 | 5.2 | 11.8 | 15.3 | 18.5 | 22.4 | 28.3 | 28.5 | 25.6 | 16.9 | 11.7 | 6.5 |
| Average night temperature (°C) | -1.5 | 0.5 | 6.2 | 9.4 | 13.1 | 18.6 | 23.3 | 24.6 | 22.2 | 11.7 | 6.7 | 1.7 |
| Absolute minimum temperature (°C) | -6.1 | -4.5 | -0.2 | 2.9 | 5.3 | 12.5 | 20.6 | 22.4 | 14.8 | 6.6 | -0.2 | -4.1 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.5 | 8.1 | 8.3 | 9.3 | 9.1 | 7.9 | 9.9 | 10.1 | 8.7 | 8.8 | 8.0 | 7.7 |
| Precipitation (mm) | 15 | 35 | 90 | 68 | 162 | 303 | 118 | 163 | 213 | 98 | 57 | 16 |
| Sunny days | 16 | 18 | 18 | 19 | 16 | 9 | 13 | 4 | 4 | 17 | 22 | 24 |
| Rainy days | 12 | 9 | 13 | 11 | 15 | 21 | 18 | 27 | 26 | 14 | 8 | 7 |
| Snow days | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sawa-gun is at