Average annual temperature is 7.8 °C
Absolute maximum temperature: 31.0 °C
Absolute minimum temperature: -19.1 °C
Number of sunny days: 61 days
Number of rainy days: 222 days
Number of snow days: 82 days
Look at detailed online map of Niniu
* Weather data for Niniu 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) | 5.1 | 6.0 | 11.9 | 16.4 | 22.6 | 26.1 | 28.6 | 31.0 | 26.7 | 21.0 | 15.9 | 9.4 |
| Average daytime temperature (°C) | -5.1 | -3.1 | 5.4 | 10.4 | 16.3 | 21.2 | 24.9 | 27.3 | 22.5 | 14.5 | 6.8 | -1.2 |
| Average temperature (°C) | -8.6 | -6.3 | 1.2 | 6.0 | 11.4 | 16.9 | 21.1 | 23.8 | 18.9 | 10.3 | 3.3 | -4.7 |
| Average night temperature (°C) | -11.8 | -9.7 | -2.2 | 2.4 | 7.5 | 13.5 | 18.1 | 21.2 | 15.9 | 7.1 | 0.1 | -8.1 |
| Absolute minimum temperature (°C) | -17.4 | -16.0 | -7.8 | -3.4 | -0.4 | 5.3 | 13.2 | 16.3 | 8.2 | -0.2 | -8.9 | -19.1 |
| 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 | 9.8 | 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) | 6.6 | 6.8 | 8.0 | 7.7 | 9.5 | 9.5 | 8.9 | 8.6 | 7.0 | 7.6 | 5.7 | 5.0 |
| Precipitation (mm) | 81 | 82 | 108 | 186 | 96 | 176 | 156 | 269 | 265 | 133 | 228 | 117 |
| Sunny days | 3 | 1 | 13 | 4 | 8 | 6 | 4 | 3 | 4 | 8 | 3 | 4 |
| Rainy days | 3 | 4 | 11 | 24 | 23 | 24 | 27 | 28 | 26 | 23 | 19 | 10 |
| Snow days | 25 | 23 | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 17 |
Months with the longest average daylight duration in Niniu:
The largest precipitation sum in Niniu is at