Average annual temperature is 7.9 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -18.9 °C
Number of sunny days: 78 days
Number of rainy days: 197 days
Number of snow days: 90 days
Look at detailed online map of Monponai
* Weather data for Monponai 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) | 6.1 | 6.2 | 12.8 | 16.3 | 25.5 | 29.7 | 30.8 | 33.3 | 28.2 | 19.9 | 16.4 | 7.9 |
| Average daytime temperature (°C) | -5.1 | -3.0 | 5.6 | 9.6 | 17.2 | 22.8 | 25.6 | 27.5 | 23.2 | 14.9 | 6.8 | -1.7 |
| Average temperature (°C) | -7.9 | -6.3 | 1.8 | 5.4 | 11.7 | 17.5 | 21.2 | 23.2 | 18.4 | 10.2 | 3.5 | -4.8 |
| Average night temperature (°C) | -10.7 | -9.8 | -1.5 | 2.0 | 7.1 | 13.1 | 17.8 | 20.2 | 14.5 | 6.8 | 0.3 | -8.9 |
| Absolute minimum temperature (°C) | -16.5 | -16.3 | -9.4 | -4.5 | -0.6 | 5.2 | 10.9 | 16.0 | 7.6 | 0.2 | -11.3 | -18.9 |
| 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 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 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) | 4.5 | 4.9 | 7.4 | 7.3 | 10.1 | 9.0 | 8.1 | 8.3 | 8.3 | 6.6 | 3.8 | 2.7 |
| Precipitation (mm) | 89 | 81 | 60 | 111 | 54 | 132 | 129 | 237 | 184 | 132 | 198 | 137 |
| Sunny days | 3 | 1 | 13 | 5 | 12 | 6 | 11 | 5 | 11 | 8 | 2 | 1 |
| Rainy days | 2 | 4 | 8 | 24 | 19 | 24 | 20 | 26 | 19 | 23 | 18 | 10 |
| Snow days | 26 | 23 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 20 |
The best time to visit Monponai during the most sunny months:
Months with the longest average daylight duration in Monponai:
The largest precipitation sum in Monponai is at