Average annual temperature is 12.8 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -11.2 °C
Number of sunny days: 84 days
Number of rainy days: 259 days
Number of snow days: 22 days
Look at detailed online map of Namiyanagi
* Weather data for Namiyanagi 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) | 13.2 | 12.4 | 21.6 | 24.4 | 31.0 | 28.4 | 33.7 | 36.9 | 34.8 | 23.9 | 24.9 | 16.1 |
| Average daytime temperature (°C) | 3.2 | 4.0 | 12.3 | 16.9 | 20.7 | 24.6 | 29.3 | 34.5 | 28.5 | 18.8 | 14.0 | 7.8 |
| Average temperature (°C) | 0.0 | 0.6 | 5.4 | 10.3 | 14.9 | 20.0 | 24.5 | 28.0 | 23.4 | 13.7 | 8.9 | 3.3 |
| Average night temperature (°C) | -2.2 | -1.9 | 0.1 | 4.9 | 9.8 | 16.1 | 20.5 | 22.9 | 19.9 | 9.9 | 4.9 | -0.1 |
| Absolute minimum temperature (°C) | -7.7 | -5.0 | -5.3 | -3.7 | 0.7 | 9.4 | 15.4 | 20.1 | 12.7 | 5.9 | -0.3 | -11.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.7 | 4.7 | 7.7 | 7.6 | 8.4 | 7.7 | 9.5 | 11.8 | 8.1 | 7.8 | 5.4 | 4.1 |
| Precipitation (mm) | 272 | 190 | 117 | 133 | 168 | 268 | 162 | 44 | 170 | 272 | 241 | 287 |
| Sunny days | 1 | 5 | 13 | 11 | 11 | 5 | 5 | 8 | 5 | 7 | 8 | 5 |
| Rainy days | 18 | 16 | 18 | 19 | 20 | 25 | 26 | 23 | 25 | 24 | 22 | 23 |
| Snow days | 12 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Namiyanagi during the most sunny months:
The largest precipitation sum in Namiyanagi is at