Average annual temperature is 9.7 °C
Absolute maximum temperature: 31.0 °C
Absolute minimum temperature: -15.7 °C
Number of sunny days: 130 days
Number of rainy days: 188 days
Number of snow days: 47 days
Look at detailed online map of Atsugachō
* Weather data for Atsugachō 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) | 8.6 | 6.6 | 12.9 | 16.0 | 19.6 | 23.5 | 28.1 | 31.0 | 27.8 | 21.9 | 18.7 | 11.0 |
| Average daytime temperature (°C) | -1.1 | -0.2 | 7.4 | 10.8 | 15.3 | 20.0 | 24.1 | 27.6 | 23.8 | 16.2 | 9.9 | 2.2 |
| Average temperature (°C) | -4.9 | -3.9 | 3.5 | 7.6 | 11.5 | 16.9 | 21.3 | 24.9 | 20.5 | 12.4 | 6.4 | -0.9 |
| Average night temperature (°C) | -8.1 | -8.4 | -0.3 | 4.6 | 8.3 | 14.3 | 19.0 | 22.8 | 17.8 | 8.9 | 3.4 | -3.7 |
| Absolute minimum temperature (°C) | -13.1 | -15.7 | -7.2 | -0.8 | 2.7 | 7.1 | 15.4 | 19.3 | 10.2 | 2.3 | -5.6 | -9.2 |
| 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| 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 | 9.0 |
| Sunshine mean duration (h) | 7.1 | 7.7 | 8.7 | 8.4 | 9.6 | 9.2 | 9.9 | 9.8 | 7.6 | 8.2 | 6.2 | 6.0 |
| Precipitation (mm) | 30 | 42 | 95 | 174 | 66 | 90 | 89 | 157 | 243 | 144 | 174 | 45 |
| Sunny days | 15 | 8 | 16 | 6 | 13 | 12 | 12 | 6 | 11 | 13 | 8 | 10 |
| Rainy days | 2 | 6 | 12 | 24 | 18 | 18 | 19 | 25 | 19 | 18 | 19 | 8 |
| Snow days | 14 | 14 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 13 |
The largest precipitation sum in Atsugachō is at