Average annual temperature is 8.2 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -21.4 °C
Number of sunny days: 159 days
Number of rainy days: 168 days
Number of snow days: 38 days
Look at detailed online map of Sammaigama
* Weather data for Sammaigama 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) | 5.5 | 7.8 | 14.8 | 16.7 | 24.0 | 25.2 | 33.1 | 32.5 | 28.2 | 22.6 | 17.3 | 10.5 |
| Average daytime temperature (°C) | -3.0 | -1.7 | 7.0 | 11.5 | 16.6 | 19.8 | 24.9 | 26.0 | 23.4 | 16.0 | 9.8 | 1.3 |
| Average temperature (°C) | -8.3 | -6.2 | 1.9 | 6.7 | 10.7 | 15.5 | 20.5 | 22.6 | 19.5 | 11.8 | 6.1 | -2.9 |
| Average night temperature (°C) | -13.0 | -11.0 | -2.8 | 2.7 | 6.4 | 12.2 | 17.2 | 20.1 | 16.5 | 8.4 | 2.6 | -6.6 |
| Absolute minimum temperature (°C) | -21.4 | -21.0 | -11.8 | -5.3 | 0.4 | 6.1 | 12.0 | 14.9 | 10.4 | 2.8 | -6.8 | -12.8 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 9.0 | 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) | 7.3 | 7.2 | 7.9 | 8.0 | 9.8 | 6.9 | 9.2 | 7.0 | 7.0 | 7.6 | 6.3 | 5.9 |
| Precipitation (mm) | 25 | 41 | 91 | 165 | 57 | 90 | 77 | 144 | 167 | 101 | 84 | 56 |
| Sunny days | 18 | 14 | 17 | 10 | 12 | 11 | 14 | 6 | 10 | 14 | 17 | 16 |
| Rainy days | 2 | 0 | 11 | 20 | 19 | 19 | 17 | 25 | 20 | 17 | 13 | 5 |
| Snow days | 11 | 14 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 |
The best time to visit Sammaigama during the most sunny months:
Months with the longest average daylight duration in Sammaigama:
The largest precipitation sum in Sammaigama is at