Average annual temperature is 17.2 °C
Absolute maximum temperature: 33.5 °C
Absolute minimum temperature: -5.2 °C
Number of sunny days: 168 days
Number of rainy days: 196 days
Number of snow days: 1 day
Look at detailed online map of Tsushima
* Weather data for Tsushima 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) | 16.9 | 17.0 | 20.5 | 22.7 | 24.6 | 27.1 | 32.4 | 33.5 | 30.1 | 24.4 | 24.9 | 20.8 |
| Average daytime temperature (°C) | 8.7 | 10.9 | 15.4 | 17.5 | 20.9 | 24.8 | 28.4 | 30.2 | 27.7 | 22.0 | 16.3 | 11.5 |
| Average temperature (°C) | 6.6 | 8.6 | 12.6 | 15.0 | 18.1 | 22.4 | 26.3 | 27.9 | 25.5 | 19.7 | 13.9 | 9.5 |
| Average night temperature (°C) | 4.1 | 6.4 | 10.0 | 12.5 | 16.0 | 20.4 | 24.6 | 25.8 | 23.8 | 17.5 | 11.1 | 7.2 |
| Absolute minimum temperature (°C) | -5.2 | 2.0 | 2.6 | 7.6 | 12.3 | 17.4 | 22.3 | 23.1 | 20.1 | 12.4 | 3.0 | -1.3 |
| 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) | 7.1 | 6.6 | 8.7 | 8.5 | 8.1 | 8.5 | 8.5 | 10.4 | 8.4 | 8.8 | 7.9 | 6.1 |
| Precipitation (mm) | 66 | 80 | 90 | 150 | 271 | 218 | 241 | 332 | 134 | 15 | 78 | 69 |
| Sunny days | 23 | 16 | 16 | 16 | 14 | 8 | 4 | 4 | 8 | 23 | 17 | 19 |
| Rainy days | 7 | 12 | 15 | 14 | 17 | 22 | 27 | 27 | 22 | 8 | 13 | 12 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Tsushima during the most sunny months:
The largest precipitation sum in Tsushima is at