Average annual temperature is 15.2 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: -5.8 °C
Number of sunny days: 150 days
Number of rainy days: 211 days
Number of snow days: 4 days
Look at detailed online map of Shōmaru
* Weather data for Shōmaru 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) | 12.0 | 16.4 | 22.7 | 26.8 | 30.5 | 30.0 | 37.1 | 36.4 | 32.3 | 24.8 | 25.1 | 18.1 |
| Average daytime temperature (°C) | 7.5 | 9.7 | 15.9 | 20.1 | 22.1 | 25.1 | 31.5 | 32.1 | 28.7 | 21.0 | 16.4 | 11.3 |
| Average temperature (°C) | 3.0 | 4.5 | 10.5 | 14.1 | 17.0 | 21.1 | 26.5 | 27.1 | 24.4 | 16.1 | 11.3 | 6.2 |
| Average night temperature (°C) | -0.3 | 0.5 | 6.1 | 9.0 | 12.6 | 17.7 | 22.1 | 23.3 | 21.2 | 12.1 | 7.4 | 2.1 |
| Absolute minimum temperature (°C) | -5.8 | -3.0 | -0.2 | 2.6 | 6.8 | 10.7 | 18.9 | 21.5 | 14.3 | 7.4 | 1.6 | -4.5 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 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) | 7.4 | 8.1 | 8.0 | 8.9 | 8.9 | 7.5 | 10.0 | 10.9 | 8.6 | 8.5 | 7.8 | 7.8 |
| Precipitation (mm) | 23 | 44 | 122 | 81 | 215 | 348 | 74 | 148 | 266 | 106 | 62 | 30 |
| Sunny days | 21 | 17 | 14 | 15 | 12 | 5 | 8 | 3 | 5 | 13 | 19 | 18 |
| Rainy days | 8 | 9 | 17 | 15 | 19 | 25 | 23 | 28 | 25 | 18 | 11 | 13 |
| Snow days | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Shōmaru during the most sunny months:
The largest precipitation sum in Shōmaru is at