Average annual temperature is 6.1 °C
Absolute maximum temperature: 31.3 °C
Absolute minimum temperature: -19.8 °C
Number of sunny days: 112 days
Number of rainy days: 195 days
Number of snow days: 58 days
Look at detailed online map of Pontomamu
* Weather data for Pontomamu 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) | 3.2 | 5.6 | 11.0 | 16.2 | 23.8 | 25.7 | 31.3 | 31.1 | 25.8 | 20.2 | 15.3 | 6.4 |
| Average daytime temperature (°C) | -6.8 | -4.7 | 4.2 | 9.5 | 15.9 | 20.3 | 24.1 | 24.9 | 21.3 | 13.3 | 6.1 | -2.4 |
| Average temperature (°C) | -11.0 | -8.6 | -0.2 | 4.6 | 10.1 | 15.5 | 19.8 | 21.1 | 17.2 | 8.8 | 2.3 | -6.9 |
| Average night temperature (°C) | -14.9 | -12.3 | -3.7 | 0.8 | 5.5 | 11.8 | 16.4 | 18.5 | 14.2 | 5.5 | -1.3 | -10.9 |
| Absolute minimum temperature (°C) | -19.6 | -19.8 | -11.8 | -7.5 | -2.3 | 4.3 | 9.6 | 12.5 | 8.5 | -1.0 | -12.0 | -19.7 |
| 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 | 15.4 | 15.1 | 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) | 7.2 | 7.4 | 8.2 | 8.2 | 9.6 | 9.4 | 8.6 | 7.7 | 7.6 | 7.9 | 6.0 | 5.9 |
| Precipitation (mm) | 25 | 50 | 68 | 127 | 63 | 142 | 137 | 159 | 175 | 99 | 104 | 39 |
| Sunny days | 17 | 9 | 13 | 10 | 10 | 7 | 5 | 4 | 6 | 12 | 9 | 10 |
| Rainy days | 2 | 2 | 11 | 17 | 21 | 23 | 26 | 27 | 24 | 19 | 15 | 8 |
| Snow days | 12 | 17 | 7 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 13 |
Months with the longest average daylight duration in Pontomamu:
The largest precipitation sum in Pontomamu is at