Karlskrona Climate: Weather by Month and Best Time to Visit
Best months for Karlskrona: July, August, June, September.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 2°C | -1°C | 47 mm | 11 | – | – | 4.2 |
| February | 2°C | -2°C | 40 mm | 9 | – | – | 4.4 |
| March | 5°C | 0°C | 34 mm | 9 | – | – | 4.9 |
| April | 9°C | 3°C | 32 mm | 8 | – | – | 6.0 |
| May | 14°C | 7°C | 43 mm | 9 | – | – | 6.5 |
| June | 17°C | 11°C | 55 mm | 10 | – | – | 7.0 |
| July | 20°C | 13°C | 67 mm | 11 | – | – | 7.4 |
| August | 20°C | 14°C | 64 mm | 12 | – | – | 7.1 |
| September | 16°C | 10°C | 52 mm | 9 | – | – | 6.9 |
| October | 11°C | 7°C | 58 mm | 11 | – | – | 5.9 |
| November | 6°C | 3°C | 56 mm | 12 | – | – | 5.0 |
| December | 4°C | 0°C | 53 mm | 12 | – | – | 4.4 |