Average annual temperature is 11.9 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -10.4 °C
Number of sunny days: 88 days
Number of rainy days: 228 days
Number of snow days: 49 days
Look at detailed online map of Shiokoshi
* Weather data for Shiokoshi 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) | 10.1 | 9.3 | 15.4 | 18.3 | 26.6 | 28.3 | 32.7 | 34.0 | 30.3 | 22.7 | 21.7 | 13.7 |
| Average daytime temperature (°C) | 0.9 | 1.7 | 9.8 | 13.3 | 17.4 | 21.8 | 26.4 | 30.4 | 25.6 | 18.0 | 11.5 | 3.9 |
| Average temperature (°C) | -1.2 | -0.2 | 5.5 | 9.5 | 13.2 | 18.5 | 23.2 | 27.0 | 22.4 | 14.4 | 8.4 | 1.6 |
| Average night temperature (°C) | -3.1 | -2.1 | 2.1 | 6.6 | 10.1 | 16.1 | 20.8 | 24.4 | 20.0 | 11.5 | 5.8 | -0.6 |
| Absolute minimum temperature (°C) | -10.4 | -6.2 | -2.7 | 2.4 | 4.4 | 12.6 | 16.8 | 22.2 | 14.0 | 5.9 | -2.0 | -6.3 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 6.0 | 6.4 | 8.9 | 9.0 | 9.8 | 8.6 | 9.9 | 11.2 | 8.1 | 8.3 | 5.3 | 4.5 |
| Precipitation (mm) | 93 | 64 | 69 | 128 | 123 | 141 | 184 | 56 | 132 | 123 | 157 | 94 |
| Sunny days | 1 | 2 | 16 | 10 | 14 | 10 | 6 | 6 | 6 | 8 | 5 | 4 |
| Rainy days | 9 | 13 | 14 | 20 | 17 | 20 | 25 | 25 | 24 | 23 | 22 | 16 |
| Snow days | 21 | 13 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 11 |
The best time to visit Shiokoshi during the most sunny months:
The largest precipitation sum in Shiokoshi is at