Flensburg in december: average Weather, Temperature and Climate
Weather in Flensburg in december 2026
The weather in Flensburg in december comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
very bad weather 132.7cm
Weather at 6am
40°F
Cloudy
33% of time
17%
16%
12%
Weather at 12pm
41°F
Cloudy
30% of time
18%
17%
16%
Weather at 6pm
40°F
Cloudy
29% of time
16%
16%
13%
Weather at 3am
40°F
25%
17%
16%
13%
Evolution of daily average temperature and precipitation in Flensburg in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Flensburg in december.
The climate of Flensburg in december is very bad
The climate in december in Flensburg is wet (with 4.1in of rainfall over 7 days). The situation is deteriorating compared to the previous month since in november there is an average of 3.9in of precipitation over 6 days.
The climate is rather more than very fresh in this location the month of december. Plan to cover you well! Temperatures are up to 43°F. The seasonal minimum is 38°F. Thus, the mean temperature average in december in Flensburg is 40°F. Note that seasonal normals in contrast with those observed in Flensburg in december with a maximum record of 56°F in 2021 and a minimum record of 11°F in 2010. You can expect to have about 7 days with temperatures under 32°F, or 23% of the month.
Day length in Flensburg in december is 07:15. The sun rises at 08:40 and sunset is at 15:55.
Seasonal average climate and temperature of Flensburg in december
Check below seasonal norms These datas are set from the weather statements earlier years of the month of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 40°F | ||||
| Highest temperature | 43°F | ||||
| Lowest temperature | 38°F | ||||
| Highest record temperature | 56°F (2021) | ||||
| Lowest record temperature | 11°F (2010) | ||||
| Number of days at -32°F | 7 day(s) (23%) | ||||
| Sea temperature | |||||
| Average sea temperature | 43°F | ||||
| Lowest sea temperature | 38°F | ||||
| Highest sea temperature | 49°F | ||||
| Wind | |||||
| Wind speed | 23km/h | ||||
| Wind temperature | 31°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.1in | ||||
| Number of days with rainfall | 7 day(s) (23%) | ||||
| Record daily rainfall | 2.6in (2015) | ||||
| Snowfall | 132.7cm | ||||
| Other climate data | |||||
| Humidity | 93% | ||||
| Visibility | 8.09km | ||||
| Cloud cover | 69% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 5 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 08:40 | ||||
| Time of sunset | 15:55 | ||||
| Length of day | 07:15 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last december?
Here is the day by day recorded weather in Flensburg in december 2025:
40°F to 45°F
41°F to 43°F
40°F to 43°F
41°F to 43°F
34°F to 41°F
36°F to 41°F
45°F to 47°F
47°F to 50°F
47°F to 52°F
49°F to 52°F
47°F to 49°F
41°F to 45°F
45°F to 49°F
43°F to 45°F
41°F to 45°F
40°F to 47°F
41°F to 45°F
43°F to 49°F
49°F to 52°F
41°F to 45°F
41°F to 43°F
40°F to 41°F
38°F to 41°F
34°F to 40°F
31°F to 36°F
32°F to 38°F
38°F to 45°F
32°F to 40°F
41°F to 43°F
31°F to 36°F
34°F to 43°F
Map: other cities in Germany in december
Cities near Flensburg:
| Maasholm in december | very bad weather |
| Husum in december | very bad weather |
| Eckernförde in december | very bad weather |
| Halligen in december | very bad weather |
| Kiel in december | very bad weather |
| Sylt in december | very bad weather |
| Sankt Peter-Ording in december | very bad weather |
| Cuxhaven in december | very bad weather |
| Fehmarn in december | very bad weather |
| Großenbrode in december | very bad weather |
| Timmendorfer Strand in december | very bad weather |
| Lübeck in december | very bad weather |
Click over cities on the map for information about the weather in december.
Flensburg
perfect weather
good
tolerable
bad
very bad
Weather data for Flensburg in december:
Weather data for Flensburg for december are derived from an average of the weather forecast since 2009 in Flensburg. There is a margin of error and these forecasts are to be considered as general information only. The weather in Flensburg 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 Flensburg.