Average annual temperature is 13.8 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -8.6 °C
Number of sunny days: 139 days
Number of rainy days: 218 days
Number of snow days: 8 days
Look at detailed online map of Ōkomi
* Weather data for Ōkomi 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) | 17.8 | 14.4 | 21.7 | 23.5 | 27.6 | 29.8 | 31.1 | 31.9 | 32.2 | 25.7 | 23.4 | 18.1 |
| Average daytime temperature (°C) | 6.9 | 9.3 | 15.2 | 17.3 | 21.1 | 24.2 | 28.0 | 27.1 | 26.7 | 20.1 | 15.2 | 9.4 |
| Average temperature (°C) | 2.6 | 4.0 | 9.7 | 12.5 | 16.3 | 20.0 | 24.0 | 23.7 | 22.4 | 14.5 | 10.4 | 5.0 |
| Average night temperature (°C) | -0.8 | -0.5 | 5.2 | 8.6 | 12.4 | 17.0 | 21.1 | 21.4 | 19.5 | 10.3 | 6.8 | 1.5 |
| Absolute minimum temperature (°C) | -8.6 | -6.2 | -6.0 | 3.2 | 6.4 | 10.6 | 18.3 | 19.8 | 14.7 | 4.8 | -0.7 | -5.5 |
| 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 | 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 | 14.3 | 14.1 | 13.4 | 12.4 | 11.4 | 10.5 | 10.0 |
| 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) | 7.5 | 7.1 | 8.2 | 8.0 | 8.5 | 6.3 | 9.9 | 8.0 | 9.1 | 8.9 | 8.1 | 7.3 |
| Precipitation (mm) | 81 | 64 | 157 | 312 | 255 | 506 | 138 | 582 | 169 | 32 | 58 | 98 |
| Sunny days | 16 | 15 | 15 | 13 | 10 | 11 | 1 | 1 | 5 | 21 | 17 | 14 |
| Rainy days | 10 | 13 | 16 | 17 | 21 | 19 | 30 | 30 | 25 | 10 | 13 | 14 |
| Snow days | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Ōkomi is at