Average annual temperature is 15.6 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 152 days
Number of rainy days: 210 days
Number of snow days: 3 days
Look at detailed online map of Shimanto
* Weather data for Shimanto 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) | 18.6 | 16.5 | 23.6 | 24.3 | 28.0 | 30.2 | 32.3 | 32.8 | 34.1 | 27.4 | 24.4 | 21.0 |
| Average daytime temperature (°C) | 9.9 | 11.7 | 16.7 | 18.8 | 22.4 | 25.1 | 29.1 | 28.5 | 28.5 | 22.3 | 17.6 | 12.0 |
| Average temperature (°C) | 4.9 | 6.3 | 11.2 | 14.1 | 17.6 | 21.1 | 25.5 | 25.3 | 24.3 | 16.7 | 12.5 | 7.4 |
| Average night temperature (°C) | 0.9 | 1.4 | 6.4 | 9.6 | 13.4 | 17.7 | 22.5 | 23.0 | 21.1 | 12.3 | 8.7 | 3.8 |
| Absolute minimum temperature (°C) | -5.0 | -5.1 | -3.3 | 1.9 | 6.1 | 12.6 | 18.6 | 21.0 | 18.1 | 7.0 | 3.6 | -1.7 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 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) | 7.4 | 6.8 | 7.9 | 8.1 | 8.7 | 5.9 | 9.8 | 8.3 | 9.5 | 8.7 | 8.0 | 7.4 |
| Precipitation (mm) | 75 | 68 | 179 | 219 | 255 | 509 | 108 | 425 | 97 | 34 | 51 | 69 |
| Sunny days | 19 | 18 | 16 | 16 | 11 | 9 | 2 | 3 | 4 | 22 | 15 | 17 |
| Rainy days | 12 | 10 | 15 | 14 | 20 | 21 | 29 | 28 | 26 | 9 | 15 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Shimanto is at