Average annual temperature is 16.2 °C
Absolute maximum temperature: 38.6 °C
Absolute minimum temperature: -5.8 °C
Number of sunny days: 163 days
Number of rainy days: 197 days
Number of snow days: 5 days
Look at detailed online map of Nishitōkyō-shi
* Weather data for Nishitōkyō-shi 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) | 13.1 | 18.3 | 23.4 | 26.0 | 30.2 | 31.7 | 38.6 | 36.8 | 35.0 | 26.6 | 25.0 | 19.7 |
| Average daytime temperature (°C) | 8.4 | 10.6 | 16.9 | 20.4 | 22.6 | 26.3 | 33.2 | 33.0 | 29.9 | 22.1 | 17.7 | 12.5 |
| Average temperature (°C) | 3.6 | 5.5 | 11.7 | 15.0 | 17.7 | 22.1 | 27.7 | 28.1 | 25.6 | 17.3 | 12.4 | 7.2 |
| Average night temperature (°C) | -0.3 | 1.3 | 7.3 | 10.5 | 13.6 | 18.9 | 23.6 | 24.7 | 22.6 | 13.1 | 8.3 | 2.8 |
| Absolute minimum temperature (°C) | -5.8 | -3.5 | 0.9 | 4.2 | 7.9 | 13.9 | 19.9 | 22.7 | 16.9 | 8.8 | 2.1 | -2.3 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 7.8 | 7.5 | 8.7 | 8.7 | 7.3 | 10.5 | 11.1 | 8.8 | 8.6 | 7.2 | 7.8 |
| Precipitation (mm) | 30 | 38 | 141 | 88 | 164 | 337 | 64 | 134 | 240 | 106 | 68 | 36 |
| Sunny days | 19 | 17 | 16 | 13 | 14 | 5 | 10 | 5 | 8 | 15 | 18 | 23 |
| Rainy days | 8 | 10 | 15 | 17 | 17 | 25 | 21 | 26 | 22 | 16 | 12 | 8 |
| Snow days | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Nishitōkyō-shi during the most sunny months:
The largest precipitation sum in Nishitōkyō-shi is at