Average annual temperature is 15.2 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -8.8 °C
Number of sunny days: 139 days
Number of rainy days: 217 days
Number of snow days: 9 days
Look at detailed online map of Shimoyama
* Weather data for Shimoyama 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 | 15.4 | 21.3 | 26.1 | 29.3 | 30.7 | 34.6 | 34.6 | 32.9 | 24.5 | 24.2 | 18.5 |
| Average daytime temperature (°C) | 7.0 | 8.2 | 15.0 | 18.3 | 22.1 | 25.1 | 31.0 | 30.9 | 29.5 | 20.3 | 15.8 | 10.8 |
| Average temperature (°C) | 3.1 | 4.3 | 9.9 | 13.0 | 17.3 | 21.2 | 26.4 | 26.8 | 24.9 | 16.1 | 11.5 | 6.6 |
| Average night temperature (°C) | -0.1 | 1.2 | 5.9 | 8.7 | 13.4 | 18.0 | 22.5 | 23.9 | 21.5 | 12.6 | 8.0 | 3.2 |
| Absolute minimum temperature (°C) | -8.8 | -3.0 | 0.6 | 4.1 | 7.2 | 11.8 | 19.9 | 22.3 | 17.9 | 7.6 | 0.8 | -3.3 |
| 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 | 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 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.8 | 6.1 | 8.4 | 7.8 | 9.3 | 6.5 | 10.2 | 9.4 | 9.6 | 8.7 | 7.5 | 7.2 |
| Precipitation (mm) | 49 | 56 | 113 | 173 | 216 | 366 | 90 | 254 | 56 | 68 | 77 | 40 |
| Sunny days | 8 | 11 | 16 | 14 | 15 | 8 | 10 | 5 | 8 | 14 | 15 | 15 |
| Rainy days | 19 | 12 | 15 | 16 | 16 | 22 | 21 | 26 | 22 | 17 | 15 | 16 |
| Snow days | 4 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Shimoyama during the most sunny months:
The largest precipitation sum in Shimoyama is at