Average annual temperature is 7.5 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -20.2 °C
Number of sunny days: 92 days
Number of rainy days: 189 days
Number of snow days: 84 days
Look at detailed online map of Saiwaimachi
* Weather data for Saiwaimachi 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) | 5.0 | 6.5 | 11.9 | 17.4 | 25.1 | 29.3 | 31.0 | 33.0 | 28.0 | 20.7 | 16.9 | 8.7 |
| Average daytime temperature (°C) | -5.2 | -3.1 | 5.7 | 11.1 | 17.6 | 23.0 | 25.7 | 27.4 | 23.1 | 14.8 | 7.1 | -1.6 |
| Average temperature (°C) | -9.2 | -7.1 | 0.7 | 6.2 | 11.5 | 17.4 | 21.1 | 23.0 | 18.0 | 9.8 | 3.4 | -5.2 |
| Average night temperature (°C) | -13.0 | -11.4 | -3.3 | 2.2 | 6.0 | 12.6 | 17.2 | 19.7 | 13.7 | 6.0 | 0.0 | -9.7 |
| Absolute minimum temperature (°C) | -17.5 | -18.8 | -8.7 | -5.7 | -2.3 | 3.1 | 8.5 | 16.1 | 5.6 | 0.9 | -10.1 | -20.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.5 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 5.5 | 5.7 | 7.9 | 7.6 | 9.9 | 9.2 | 8.6 | 8.6 | 8.1 | 6.6 | 4.9 | 3.3 |
| Precipitation (mm) | 54 | 58 | 54 | 124 | 64 | 86 | 136 | 198 | 162 | 119 | 158 | 88 |
| Sunny days | 2 | 3 | 14 | 5 | 13 | 10 | 8 | 10 | 9 | 14 | 3 | 1 |
| Rainy days | 4 | 3 | 10 | 24 | 18 | 20 | 23 | 21 | 21 | 17 | 18 | 10 |
| Snow days | 25 | 22 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 20 |
The best time to visit Saiwaimachi during the most sunny months:
Months with the longest average daylight duration in Saiwaimachi:
The largest precipitation sum in Saiwaimachi is at