Average annual temperature is 15.0 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -5.5 °C
Number of sunny days: 104 days
Number of rainy days: 252 days
Number of snow days: 9 days
Look at detailed online map of Saihaku-gun
* Weather data for Saihaku-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) | 14.4 | 14.5 | 22.5 | 23.9 | 27.6 | 30.0 | 32.9 | 34.4 | 31.7 | 23.5 | 24.3 | 20.0 |
| Average daytime temperature (°C) | 6.2 | 7.1 | 14.2 | 16.6 | 21.2 | 25.2 | 29.6 | 31.2 | 26.9 | 19.5 | 15.3 | 9.9 |
| Average temperature (°C) | 3.4 | 3.9 | 9.6 | 12.6 | 16.9 | 21.3 | 25.9 | 27.3 | 23.7 | 15.9 | 11.6 | 6.7 |
| Average night temperature (°C) | 1.2 | 1.3 | 6.0 | 9.2 | 13.7 | 18.3 | 23.1 | 24.4 | 21.4 | 12.9 | 8.4 | 4.4 |
| Absolute minimum temperature (°C) | -5.5 | -2.4 | -1.0 | 3.8 | 5.9 | 13.5 | 19.2 | 22.2 | 18.1 | 8.4 | 1.8 | -2.4 |
| 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) | 5.8 | 5.3 | 8.1 | 7.6 | 8.9 | 7.6 | 9.0 | 9.7 | 7.5 | 8.5 | 6.7 | 5.7 |
| Precipitation (mm) | 187 | 126 | 98 | 220 | 259 | 195 | 285 | 179 | 135 | 47 | 122 | 135 |
| Sunny days | 6 | 4 | 18 | 13 | 14 | 9 | 6 | 2 | 4 | 13 | 10 | 5 |
| Rainy days | 22 | 21 | 13 | 17 | 17 | 21 | 25 | 29 | 26 | 18 | 20 | 23 |
| Snow days | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Saihaku-gun during the most sunny months:
The largest precipitation sum in Saihaku-gun is at