Average annual temperature is 14.8 °C
Absolute maximum temperature: 35.0 °C
Absolute minimum temperature: -6.5 °C
Number of sunny days: 139 days
Number of rainy days: 222 days
Number of snow days: 4 days
Look at detailed online map of Shimaji
* Weather data for Shimaji 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) | 16.6 | 14.4 | 20.9 | 24.2 | 28.2 | 30.3 | 32.3 | 35.0 | 33.0 | 25.0 | 25.3 | 19.4 |
| Average daytime temperature (°C) | 7.8 | 9.7 | 15.5 | 18.0 | 21.7 | 24.9 | 28.9 | 30.0 | 28.3 | 20.7 | 15.6 | 10.2 |
| Average temperature (°C) | 3.6 | 5.0 | 10.0 | 13.0 | 16.9 | 20.7 | 24.9 | 26.0 | 23.6 | 15.8 | 11.1 | 6.1 |
| Average night temperature (°C) | 0.4 | 1.2 | 5.4 | 9.0 | 13.2 | 17.7 | 22.0 | 23.3 | 20.5 | 12.1 | 7.6 | 2.7 |
| Absolute minimum temperature (°C) | -6.5 | -3.9 | -4.3 | 4.0 | 4.9 | 11.8 | 18.6 | 20.7 | 16.3 | 7.9 | 1.9 | -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 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.4 | 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) | 6.6 | 6.7 | 8.1 | 8.0 | 8.4 | 7.3 | 8.9 | 9.5 | 8.9 | 8.5 | 7.6 | 6.2 |
| Precipitation (mm) | 75 | 92 | 84 | 210 | 232 | 265 | 225 | 173 | 81 | 18 | 43 | 59 |
| Sunny days | 13 | 11 | 16 | 16 | 14 | 9 | 4 | 2 | 4 | 19 | 17 | 14 |
| Rainy days | 15 | 17 | 15 | 14 | 17 | 21 | 27 | 29 | 26 | 12 | 13 | 16 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Shimaji is at