Average annual temperature is 13.7 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -8.4 °C
Number of sunny days: 101 days
Number of rainy days: 244 days
Number of snow days: 20 days
Look at detailed online map of Shōyama
* Weather data for Shōyama 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) | 13.3 | 12.9 | 20.9 | 25.1 | 28.2 | 28.8 | 32.9 | 32.0 | 30.1 | 22.8 | 23.6 | 18.2 |
| Average daytime temperature (°C) | 5.1 | 5.9 | 13.5 | 16.2 | 20.9 | 24.5 | 29.2 | 29.5 | 26.7 | 18.6 | 14.2 | 8.6 |
| Average temperature (°C) | 1.9 | 2.4 | 8.6 | 11.5 | 16.1 | 20.2 | 25.0 | 25.7 | 22.7 | 14.4 | 10.1 | 5.0 |
| Average night temperature (°C) | -0.7 | -1.2 | 4.4 | 7.4 | 12.4 | 16.6 | 21.9 | 23.2 | 20.1 | 10.9 | 6.7 | 2.1 |
| Absolute minimum temperature (°C) | -8.4 | -8.0 | -2.6 | 1.0 | 5.2 | 10.8 | 18.1 | 21.2 | 16.2 | 6.1 | 0.0 | -3.7 |
| 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) | 4.5 | 5.4 | 7.6 | 7.4 | 8.3 | 7.5 | 8.8 | 8.8 | 7.4 | 8.2 | 6.5 | 5.4 |
| Precipitation (mm) | 114 | 115 | 96 | 203 | 253 | 195 | 189 | 193 | 128 | 33 | 92 | 110 |
| Sunny days | 5 | 7 | 16 | 13 | 12 | 10 | 6 | 0 | 3 | 13 | 9 | 7 |
| Rainy days | 17 | 16 | 14 | 17 | 19 | 20 | 25 | 31 | 27 | 18 | 20 | 20 |
| Snow days | 9 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 |
The largest precipitation sum in Shōyama is at