Average annual temperature is 14.0 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: -7.5 °C
Number of sunny days: 79 days
Number of rainy days: 260 days
Number of snow days: 26 days
Look at detailed online map of Shionomachi
* Weather data for Shionomachi 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) | 11.5 | 10.6 | 22.0 | 23.6 | 29.7 | 29.5 | 32.9 | 37.2 | 34.2 | 24.0 | 26.2 | 16.1 |
| Average daytime temperature (°C) | 3.6 | 4.1 | 12.1 | 15.9 | 20.2 | 24.7 | 29.0 | 34.0 | 28.4 | 19.0 | 14.6 | 7.7 |
| Average temperature (°C) | 1.3 | 1.8 | 7.2 | 11.2 | 15.5 | 20.9 | 24.9 | 29.2 | 24.1 | 15.1 | 10.9 | 4.8 |
| Average night temperature (°C) | -0.6 | -0.1 | 2.9 | 7.1 | 11.4 | 17.7 | 21.5 | 25.1 | 20.9 | 11.7 | 8.1 | 2.1 |
| Absolute minimum temperature (°C) | -7.5 | -3.4 | -1.3 | -0.2 | 3.5 | 11.6 | 16.1 | 21.3 | 14.2 | 7.4 | 2.1 | -2.2 |
| 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 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 3.3 | 4.0 | 7.9 | 7.5 | 8.4 | 8.1 | 9.2 | 11.8 | 7.7 | 7.5 | 5.5 | 3.3 |
| Precipitation (mm) | 241 | 178 | 141 | 180 | 194 | 239 | 282 | 45 | 234 | 258 | 321 | 340 |
| Sunny days | 1 | 2 | 15 | 10 | 11 | 3 | 10 | 12 | 3 | 4 | 6 | 2 |
| Rainy days | 16 | 17 | 16 | 20 | 20 | 27 | 21 | 19 | 27 | 27 | 24 | 26 |
| Snow days | 14 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Shionomachi during the most sunny months:
The largest precipitation sum in Shionomachi is at