Average annual temperature is 11.9 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -10.0 °C
Number of sunny days: 86 days
Number of rainy days: 231 days
Number of snow days: 48 days
Look at detailed online map of Yokosawa
* Weather data for Yokosawa 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) | 10.9 | 9.6 | 20.8 | 22.0 | 27.0 | 28.5 | 32.9 | 36.4 | 30.8 | 22.6 | 22.6 | 14.0 |
| Average daytime temperature (°C) | 0.7 | 1.7 | 9.9 | 14.1 | 18.7 | 23.5 | 27.3 | 31.7 | 25.8 | 17.8 | 11.5 | 3.9 |
| Average temperature (°C) | -1.4 | -0.1 | 5.1 | 9.6 | 13.7 | 19.3 | 23.5 | 27.1 | 21.7 | 13.7 | 8.2 | 1.4 |
| Average night temperature (°C) | -3.3 | -2.0 | 1.0 | 6.2 | 9.7 | 16.1 | 20.2 | 23.5 | 18.6 | 10.4 | 5.4 | -0.9 |
| Absolute minimum temperature (°C) | -10.0 | -7.8 | -5.8 | 1.0 | 2.8 | 12.2 | 16.3 | 21.3 | 11.9 | 5.0 | -1.7 | -7.5 |
| 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 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.5 | 15.0 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 4.9 | 5.5 | 8.2 | 8.6 | 9.7 | 8.4 | 9.8 | 11.8 | 7.7 | 7.7 | 5.0 | 3.4 |
| Precipitation (mm) | 144 | 123 | 99 | 128 | 136 | 149 | 211 | 111 | 157 | 191 | 208 | 129 |
| Sunny days | 1 | 2 | 17 | 9 | 13 | 9 | 6 | 7 | 7 | 8 | 5 | 2 |
| Rainy days | 10 | 11 | 13 | 21 | 18 | 21 | 25 | 24 | 23 | 23 | 23 | 19 |
| Snow days | 20 | 15 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 10 |
The best time to visit Yokosawa during the most sunny months:
The largest precipitation sum in Yokosawa is at