Karlskrona in september: average Weather, Temperature and Climate
Weather in Karlskrona in september 2025
The weather in Karlskrona in september comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather
Weather at 6am
58°F
Clear/Sunny
35% of time
31%
16%
14%
Weather at 12pm
63°F
Clear/Sunny
37% of time
29%
18%
13%
Weather at 6pm
59°F
Clear/Sunny
36% of time
29%
17%
14%
Weather at 3am
58°F
37%
32%
16%
11%
Evolution of daily average temperature and precipitation in Karlskrona in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Karlskrona in september.
The climate of Karlskrona in september is good
the weather in Karlskrona in september is relatively dry (with 2.6in of rainfall over 4 days). It should be noted an improvement from the previous month since in august it receives an average of 3.7in of precipitation over 7 days.
The climate is fairly fresh here the month of september, but it is livable when dressing cosy. The thermometer averaged maximum of 63°F. The seasonal minimum is 58°F. Thus, the mean temperature average on this month of september in Karlskrona is 61°F. Note that seasonal normals in contrast with those observed in Karlskrona in the month of september with a maximum record of 74°F in 2021 and a minimum record of 43°F in 2013. You can plan to have about 9 days with temperatures over 65°F, or 30% of the month.
Day length in Karlskrona in september is 12:45. The sun rises at 05:30 and sunset is at 18:15.
With a correct climate, september is okay (but not good) to go in that area.
Seasonal average climate and temperature of Karlskrona in september
Check below seasonal norms These statistics are generated from the weather statements earlier years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 61°F | ||||
| Highest temperature | 63°F | ||||
| Lowest temperature | 58°F | ||||
| Highest record temperature | 74°F (2021) | ||||
| Lowest record temperature | 43°F (2013) | ||||
| Number of days at +65°F | 9 day(s) (30%) | ||||
| Sea temperature | |||||
| Average sea temperature | 61°F | ||||
| Lowest sea temperature | 54°F | ||||
| Highest sea temperature | 68°F | ||||
| Wind | |||||
| Wind speed | 25km/h | ||||
| Wind temperature | 56°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.6in | ||||
| Number of days with rainfall | 4 day(s) (13%) | ||||
| Record daily rainfall | 1.4in (2009) | ||||
| Snowfall | 0cm | ||||
| Other climate data | |||||
| Humidity | 84% | ||||
| Visibility | 9.58km | ||||
| Cloud cover | 40% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:30 | ||||
| Time of sunset | 18:15 | ||||
| Length of day | 12:45 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Karlskrona in september 2024:
54°F to 68°F
56°F to 65°F
59°F to 70°F
65°F to 74°F
63°F to 72°F
63°F to 70°F
65°F to 72°F
63°F to 72°F
65°F to 70°F
59°F to 63°F
50°F to 59°F
54°F to 59°F
52°F to 63°F
49°F to 67°F
49°F to 65°F
56°F to 67°F
56°F to 70°F
58°F to 68°F
56°F to 68°F
56°F to 68°F
56°F to 68°F
56°F to 65°F
58°F to 67°F
59°F to 65°F
58°F to 61°F
56°F to 59°F
58°F to 59°F
52°F to 56°F
47°F to 58°F
47°F to 58°F
Map: other cities in Sweden in september
Cities near Karlskrona:
| Bergkvara in september | good weather |
| Karlshamn in september | good weather |
| Sölvesborg in september | good weather |
| Kalmar in september | good weather |
| Sodra Sandby in september | good weather |
| Öland in september | good weather |
| Kristianstad in september | good weather |
| Vaxjo in september | good weather |
| Simrishamn in september | good weather |
| Borgholm in september | good weather |
| Moensteras in september | good weather |
| Oskarshamn in september | good weather |
Click over cities on the map for information about the weather in september.
Karlskrona
perfect weather
good
tolerable
bad
very bad
Weather data for Karlskrona in september:
Weather data for Karlskrona for september are derived from an average of the weather forecast since 2009 in Karlskrona. There is a margin of error and these forecasts are to be considered as general information only. The weather in Karlskrona can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Karlskrona.