Average annual temperature is 14.5 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -5.3 °C
Number of sunny days: 105 days
Number of rainy days: 250 days
Number of snow days: 10 days
Look at detailed online map of Santō-gun
* Weather data for Santō-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) | 14.1 | 12.9 | 20.9 | 22.7 | 25.2 | 27.8 | 31.5 | 36.7 | 33.0 | 24.8 | 24.9 | 16.7 |
| Average daytime temperature (°C) | 5.5 | 5.8 | 12.2 | 15.0 | 19.0 | 23.5 | 28.2 | 32.8 | 27.9 | 19.4 | 14.9 | 9.0 |
| Average temperature (°C) | 2.9 | 3.1 | 7.7 | 11.0 | 15.1 | 20.4 | 25.1 | 29.1 | 24.7 | 16.4 | 11.8 | 6.2 |
| Average night temperature (°C) | 0.9 | 0.8 | 3.9 | 7.6 | 11.8 | 17.6 | 22.3 | 25.7 | 22.0 | 13.5 | 9.0 | 3.4 |
| Absolute minimum temperature (°C) | -5.3 | -1.6 | -1.9 | 2.9 | 6.5 | 14.0 | 17.9 | 22.1 | 16.2 | 9.0 | 2.3 | -1.2 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| 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) | 4.8 | 5.5 | 8.0 | 8.1 | 8.4 | 8.2 | 9.5 | 11.8 | 7.7 | 7.9 | 6.3 | 4.4 |
| Precipitation (mm) | 219 | 139 | 115 | 94 | 168 | 223 | 138 | 46 | 187 | 214 | 180 | 327 |
| Sunny days | 2 | 6 | 15 | 12 | 12 | 9 | 12 | 15 | 5 | 7 | 7 | 3 |
| Rainy days | 25 | 16 | 16 | 18 | 19 | 21 | 19 | 16 | 25 | 24 | 23 | 28 |
| Snow days | 4 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Santō-gun during the most sunny months:
The largest precipitation sum in Santō-gun is at