Tsushima Climate: Weather by Month and Best Time to Visit
Best months for Tsushima: October.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 9°C | 6°C | 66 mm | 9 | – | – | 5.8 |
| February | 10°C | 6°C | 67 mm | 9 | – | – | 6.0 |
| March | 12°C | 9°C | 113 mm | 10 | – | – | 6.0 |
| April | 15°C | 13°C | 124 mm | 9 | – | – | 6.6 |
| May | 18°C | 17°C | 127 mm | 9 | – | – | 7.1 |
| June | 21°C | 20°C | 209 mm | 11 | – | – | 6.9 |
| July | 25°C | 24°C | 209 mm | 12 | – | – | 6.8 |
| August | 27°C | 26°C | 190 mm | 12 | – | – | 7.0 |
| September | 25°C | 23°C | 171 mm | 11 | – | – | 7.2 |
| October | 21°C | 19°C | 90 mm | 7 | – | – | 7.9 |
| November | 16°C | 13°C | 80 mm | 8 | – | – | 7.1 |
| December | 11°C | 8°C | 63 mm | 9 | – | – | 6.3 |