Average annual temperature is 16.0 °C
Absolute maximum temperature: 35.7 °C
Absolute minimum temperature: -6.7 °C
Number of sunny days: 129 days
Number of rainy days: 230 days
Number of snow days: 6 days
Look at detailed online map of Nishiwaki
* Weather data for Nishiwaki 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) | 17.3 | 15.7 | 21.9 | 25.1 | 28.6 | 31.2 | 35.5 | 35.7 | 33.8 | 25.4 | 26.1 | 20.8 |
| Average daytime temperature (°C) | 8.6 | 9.7 | 16.3 | 19.3 | 23.2 | 26.2 | 31.8 | 32.6 | 30.3 | 21.8 | 17.1 | 12.2 |
| Average temperature (°C) | 4.5 | 5.3 | 10.8 | 14.1 | 18.2 | 22.2 | 26.8 | 27.6 | 25.3 | 16.7 | 12.1 | 7.7 |
| Average night temperature (°C) | 0.7 | 1.4 | 5.8 | 9.3 | 13.9 | 18.5 | 22.9 | 24.0 | 21.4 | 12.8 | 7.9 | 3.9 |
| Absolute minimum temperature (°C) | -6.7 | -3.6 | -0.8 | 4.5 | 7.3 | 11.1 | 17.0 | 21.2 | 17.8 | 8.3 | 2.3 | -1.9 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.8 | 6.9 | 8.6 | 8.2 | 9.0 | 7.0 | 10.3 | 9.8 | 9.7 | 8.6 | 7.1 | 7.0 |
| Precipitation (mm) | 89 | 48 | 128 | 190 | 219 | 434 | 86 | 244 | 83 | 83 | 123 | 60 |
| Sunny days | 10 | 13 | 17 | 13 | 14 | 8 | 8 | 3 | 8 | 13 | 12 | 10 |
| Rainy days | 19 | 14 | 14 | 17 | 17 | 22 | 23 | 28 | 22 | 18 | 18 | 18 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Nishiwaki is at