Average annual temperature is 13.2 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: -16.3 °C
Number of sunny days: 146 days
Number of rainy days: 214 days
Number of snow days: 5 days
Look at detailed online map of Okuikechō
* Weather data for Okuikechō 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) | 13.4 | 12.4 | 19.9 | 22.0 | 23.9 | 26.5 | 31.2 | 34.2 | 31.4 | 23.8 | 22.8 | 17.0 |
| Average daytime temperature (°C) | 5.5 | 6.3 | 12.9 | 15.4 | 19.1 | 22.4 | 27.3 | 29.5 | 27.1 | 19.0 | 13.8 | 8.7 |
| Average temperature (°C) | 1.2 | 2.2 | 8.1 | 11.0 | 15.1 | 19.1 | 23.7 | 25.3 | 23.1 | 14.5 | 9.8 | 4.8 |
| Average night temperature (°C) | -2.6 | -1.5 | 3.8 | 7.1 | 11.5 | 16.2 | 20.8 | 22.1 | 20.0 | 10.9 | 6.5 | 1.5 |
| Absolute minimum temperature (°C) | -16.3 | -5.6 | -3.4 | 1.0 | 5.4 | 11.2 | 16.7 | 20.9 | 16.2 | 5.6 | -0.3 | -5.0 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 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) | 7.2 | 6.7 | 8.5 | 7.9 | 9.2 | 6.8 | 9.9 | 10.2 | 9.8 | 8.8 | 7.5 | 7.1 |
| Precipitation (mm) | 49 | 46 | 98 | 194 | 307 | 326 | 93 | 223 | 75 | 39 | 123 | 34 |
| Sunny days | 13 | 11 | 16 | 14 | 16 | 7 | 8 | 4 | 10 | 12 | 15 | 20 |
| Rainy days | 15 | 15 | 15 | 16 | 15 | 23 | 23 | 27 | 20 | 19 | 15 | 11 |
| Snow days | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Okuikechō is at