Average annual temperature is 12.7 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -9.5 °C
Number of sunny days: 151 days
Number of rainy days: 203 days
Number of snow days: 11 days
Look at detailed online map of Shimoina-gun
* Weather data for Shimoina-gun 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) | 13.9 | 13.8 | 21.5 | 25.6 | 28.8 | 29.4 | 34.2 | 34.8 | 31.8 | 24.3 | 23.0 | 18.3 |
| Average daytime temperature (°C) | 6.4 | 8.8 | 15.0 | 17.8 | 21.2 | 24.4 | 29.9 | 30.6 | 28.5 | 19.6 | 15.4 | 10.3 |
| Average temperature (°C) | 1.0 | 2.4 | 8.0 | 11.1 | 15.1 | 19.0 | 23.8 | 24.3 | 22.3 | 12.6 | 8.8 | 3.6 |
| Average night temperature (°C) | -3.0 | -2.5 | 2.1 | 4.9 | 9.6 | 14.4 | 18.6 | 19.3 | 17.4 | 7.0 | 4.1 | -1.3 |
| Absolute minimum temperature (°C) | -9.5 | -6.5 | -4.6 | -1.2 | 1.9 | 7.3 | 15.4 | 16.9 | 10.0 | 1.1 | -1.8 | -5.6 |
| 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) | 7.3 | 7.4 | 8.6 | 8.6 | 8.9 | 7.4 | 10.3 | 10.9 | 9.3 | 8.6 | 7.7 | 6.9 |
| Precipitation (mm) | 49 | 94 | 160 | 186 | 256 | 475 | 111 | 98 | 115 | 107 | 170 | 113 |
| Sunny days | 17 | 17 | 15 | 13 | 13 | 7 | 6 | 9 | 6 | 19 | 13 | 16 |
| Rainy days | 6 | 11 | 16 | 17 | 18 | 23 | 25 | 22 | 24 | 12 | 17 | 12 |
| Snow days | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Shimoina-gun during the most sunny months:
The largest precipitation sum in Shimoina-gun is at