Average annual temperature is 10.2 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -15.0 °C
Number of sunny days: 89 days
Number of rainy days: 215 days
Number of snow days: 61 days
Look at detailed online map of Nishiyama
* Weather data for Nishiyama 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) | 9.3 | 7.4 | 18.0 | 21.0 | 26.7 | 27.4 | 32.0 | 33.5 | 31.3 | 22.4 | 20.4 | 11.9 |
| Average daytime temperature (°C) | -0.8 | -0.1 | 9.9 | 13.7 | 17.6 | 22.4 | 26.8 | 30.2 | 24.5 | 16.5 | 10.2 | 2.7 |
| Average temperature (°C) | -4.1 | -3.3 | 4.2 | 8.4 | 12.4 | 18.0 | 22.4 | 25.4 | 20.4 | 11.9 | 6.4 | -0.4 |
| Average night temperature (°C) | -6.9 | -6.1 | 0.1 | 4.6 | 8.5 | 14.8 | 19.1 | 22.5 | 17.5 | 8.8 | 3.3 | -3.2 |
| Absolute minimum temperature (°C) | -15.0 | -11.6 | -6.9 | -0.7 | 0.5 | 9.7 | 13.1 | 19.8 | 11.1 | 3.2 | -6.1 | -9.2 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 5.6 | 6.4 | 8.6 | 8.9 | 8.8 | 8.4 | 9.9 | 10.6 | 7.5 | 8.2 | 5.6 | 5.1 |
| Precipitation (mm) | 61 | 59 | 81 | 104 | 119 | 150 | 148 | 96 | 179 | 93 | 103 | 90 |
| Sunny days | 4 | 4 | 17 | 11 | 8 | 8 | 5 | 6 | 2 | 11 | 7 | 6 |
| Rainy days | 3 | 4 | 12 | 19 | 23 | 22 | 26 | 25 | 28 | 20 | 21 | 12 |
| Snow days | 24 | 20 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 13 |
The best time to visit Nishiyama during the most sunny months:
The largest precipitation sum in Nishiyama is at