Click on a day for an hourly weather forecast
The temperatures in Karlskrona in September are usually low and can range between 14°C and 16°C.
You can expect about 3 to 8 days of rain in Karlskrona during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Karlskrona in September 2024.
If you’re planning to visit Karlskrona in the near future, we highly recommend that you review the 14 day weather forecast for Karlskrona before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 3° / 1° | 5 | 14 | 11 | 57 mm | Awful | Karlskrona in January |
| February | 2° / 0° | 5 | 13 | 10 | 46 mm | Awful | Karlskrona in February |
| March | 4° / 2° | 5 | 21 | 5 | 31 mm | Awful | Karlskrona in March |
| April | 7° / 5° | 3 | 26 | 2 | 27 mm | Bad | Karlskrona in April |
| May | 11° / 9° | 4 | 27 | 0 | 40 mm | Ok | Karlskrona in May |
| June | 15° / 13° | 4 | 26 | 0 | 58 mm | Good | Karlskrona in June |
| July | 19° / 16° | 5 | 26 | 0 | 96 mm | Good | Karlskrona in July |
| August | 19° / 17° | 4 | 27 | 0 | 75 mm | Good | Karlskrona in August |
| September | 16° / 14° | 4 | 26 | 0 | 53 mm | Good | Karlskrona in September |
| October | 12° / 10° | 5 | 26 | 0 | 69 mm | Ok | Karlskrona in October |
| November | 8° / 6° | 6 | 23 | 1 | 75 mm | Ok | Karlskrona in November |
| December | 5° / 3° | 7 | 16 | 7 | 56 mm | Awful | Karlskrona in December |