Average annual temperature is 15.3 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -6.8 °C
Number of sunny days: 112 days
Number of rainy days: 245 days
Number of snow days: 8 days
Look at detailed online map of Shiroo
* Weather data for Shiroo 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) | 16.7 | 14.0 | 21.3 | 23.0 | 28.4 | 31.1 | 35.0 | 36.8 | 33.7 | 24.8 | 24.8 | 21.4 |
| Average daytime temperature (°C) | 6.7 | 7.3 | 14.2 | 16.8 | 21.0 | 25.2 | 30.2 | 34.1 | 29.1 | 20.6 | 15.7 | 10.0 |
| Average temperature (°C) | 3.3 | 3.9 | 9.3 | 12.6 | 16.8 | 21.5 | 26.4 | 29.5 | 25.3 | 16.2 | 12.0 | 6.5 |
| Average night temperature (°C) | 0.2 | 0.4 | 5.1 | 9.0 | 13.0 | 18.4 | 22.9 | 25.3 | 22.2 | 12.7 | 8.8 | 3.3 |
| Absolute minimum temperature (°C) | -6.3 | -6.8 | -0.7 | 5.2 | 6.9 | 15.1 | 19.7 | 22.6 | 16.7 | 7.4 | 1.6 | -4.8 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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) | 5.3 | 5.7 | 7.9 | 8.1 | 8.9 | 8.5 | 9.7 | 11.2 | 8.4 | 8.2 | 6.0 | 4.5 |
| Precipitation (mm) | 237 | 126 | 117 | 162 | 221 | 304 | 195 | 86 | 203 | 138 | 228 | 284 |
| Sunny days | 2 | 7 | 16 | 16 | 15 | 9 | 15 | 8 | 5 | 9 | 5 | 5 |
| Rainy days | 26 | 16 | 15 | 14 | 16 | 21 | 16 | 23 | 25 | 22 | 25 | 26 |
| Snow days | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Shiroo during the most sunny months:
The largest precipitation sum in Shiroo is at