Average annual temperature is 8.1 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: -20.9 °C
Number of sunny days: 162 days
Number of rainy days: 167 days
Number of snow days: 36 days
Look at detailed online map of Shōwachō
* Weather data for Shōwachō 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) | 5.5 | 4.8 | 13.1 | 16.6 | 21.6 | 23.4 | 31.2 | 29.8 | 27.1 | 21.9 | 17.0 | 10.7 |
| Average daytime temperature (°C) | -3.2 | -2.1 | 6.1 | 11.1 | 15.3 | 18.6 | 24.2 | 25.3 | 23.2 | 15.8 | 9.7 | 1.3 |
| Average temperature (°C) | -8.6 | -6.8 | 1.4 | 6.6 | 10.4 | 15.2 | 20.1 | 22.4 | 19.7 | 11.9 | 6.2 | -2.8 |
| Average night temperature (°C) | -14.0 | -12.2 | -3.2 | 2.9 | 6.9 | 12.6 | 17.3 | 20.1 | 16.8 | 8.3 | 2.5 | -6.7 |
| Absolute minimum temperature (°C) | -20.9 | -20.8 | -12.3 | -4.4 | 1.9 | 7.2 | 12.0 | 14.3 | 10.9 | 3.0 | -5.5 | -12.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 7.4 | 7.6 | 8.4 | 8.3 | 9.8 | 7.3 | 8.8 | 7.2 | 7.5 | 7.8 | 6.6 | 6.4 |
| Precipitation (mm) | 26 | 36 | 97 | 167 | 52 | 94 | 60 | 96 | 186 | 95 | 94 | 38 |
| Sunny days | 20 | 15 | 19 | 10 | 11 | 9 | 15 | 6 | 10 | 17 | 13 | 17 |
| Rainy days | 0 | 0 | 9 | 20 | 20 | 21 | 16 | 25 | 20 | 14 | 17 | 5 |
| Snow days | 11 | 13 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 |
The best time to visit Shōwachō during the most sunny months:
Months with the longest average daylight duration in Shōwachō:
The largest precipitation sum in Shōwachō is at