Average annual temperature is 16.5 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -5.2 °C
Number of sunny days: 131 days
Number of rainy days: 232 days
Number of snow days: 2 days
Look at detailed online map of Omurozawa
* Weather data for Omurozawa 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) | 15.3 | 16.8 | 24.0 | 25.7 | 30.1 | 31.3 | 36.1 | 34.4 | 33.6 | 29.3 | 25.2 | 20.9 |
| Average daytime temperature (°C) | 10.9 | 12.0 | 17.0 | 20.1 | 22.7 | 26.2 | 32.0 | 31.6 | 29.9 | 22.4 | 18.6 | 13.9 |
| Average temperature (°C) | 5.8 | 7.1 | 11.8 | 14.7 | 17.9 | 22.1 | 26.9 | 26.9 | 25.2 | 16.9 | 13.0 | 8.9 |
| Average night temperature (°C) | 2.0 | 2.7 | 7.6 | 10.2 | 13.9 | 19.0 | 23.0 | 23.8 | 21.9 | 12.3 | 8.9 | 4.9 |
| Absolute minimum temperature (°C) | -2.6 | -5.2 | 1.7 | 3.7 | 8.5 | 14.4 | 19.9 | 21.4 | 16.9 | 8.1 | 2.2 | 0.2 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 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 | 7.2 | 8.1 | 8.6 | 8.7 | 7.2 | 10.0 | 10.4 | 9.6 | 8.9 | 7.5 | 7.4 |
| Precipitation (mm) | 70 | 178 | 246 | 215 | 325 | 542 | 89 | 252 | 183 | 159 | 118 | 100 |
| Sunny days | 15 | 14 | 8 | 13 | 10 | 5 | 6 | 2 | 7 | 12 | 18 | 21 |
| Rainy days | 16 | 13 | 23 | 17 | 21 | 25 | 25 | 29 | 23 | 19 | 12 | 9 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Omurozawa is at