Flensburg Weather in December
Average highs run from 5°C on December 1 to 3°C on December 31, and lows from 2°C to 0°C. Normal precipitation for the month is 78 mm over about 16 wet days.
December day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
December at a glance
- Average high
- 4°C
- Average low
- 1°C
- Precipitation
- 78 mm
- Reanalysis high
- 11°CDec 5, 2006
- Reanalysis low
- -12°CDec 26, 2010
- Daylight
- 7 h 38 min to 7 h 19 min
- Cloud cover
- 72%
- Humidity
- 95%
- Dew point
- 2°C
- Wind
- 21.2 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Dec 1 | 5°C | 2°C | 10°C 1999 | -5°C 1993 | 50% |
| Dec 2 | 5°C | 2°C | 10°C 2000 | -6°C 1998 | 51% |
| Dec 3 | 5°C | 2°C | 10°C 1992 | -7°C 1998 | 51% |
| Dec 4 | 5°C | 2°C | 9°C 1994 | -4°C 2012 | 51% |
| Dec 5 | 5°C | 2°C | 11°C 2006 | -6°C 2012 | 50% |
| Dec 6 | 5°C | 1°C | 10°C 2015 | -6°C 2012 | 51% |
| Dec 7 | 5°C | 1°C | 10°C 2018 | -7°C 1998 | 51% |
| Dec 8 | 5°C | 1°C | 10°C 2000 | -8°C 1998 | 51% |
| Dec 9 | 5°C | 1°C | 9°C 2000 | -6°C 1998 | 51% |
| Dec 10 | 5°C | 1°C | 9°C 1994 | -7°C 2010 | 51% |
| Dec 11 | 5°C | 1°C | 10°C 1994 | -9°C 1998 | 50% |
| Dec 12 | 4°C | 1°C | 10°C 1994 | -9°C 1998 | 48% |
| Dec 13 | 4°C | 1°C | 10°C 2000 | -7°C 2012 | 46% |
| Dec 14 | 4°C | 1°C | 10°C 2006 | -6°C 2010 | 45% |
| Dec 15 | 4°C | 1°C | 10°C 2006 | -6°C 2010 | 45% |
| Dec 16 | 4°C | 1°C | 8°C 2013 | -5°C 1995 | 46% |
| Dec 17 | 4°C | 1°C | 10°C 2015 | -6°C 1997 | 46% |
| Dec 18 | 4°C | 0°C | 10°C 2015 | -6°C 1997 | 47% |
| Dec 19 | 4°C | 0°C | 10°C 2015 | -10°C 2009 | 47% |
| Dec 20 | 4°C | 0°C | 10°C 2015 | -10°C 2009 | 48% |
| Dec 21 | 4°C | 0°C | 9°C 2015 | -10°C 2009 | 49% |
| Dec 22 | 4°C | 0°C | 11°C 2015 | -8°C 2010 | 49% |
| Dec 23 | 4°C | 0°C | 10°C 2015 | -8°C 1996 | 48% |
| Dec 24 | 4°C | 0°C | 9°C 2013 | -9°C 1995 | 47% |
| Dec 25 | 4°C | 0°C | 8°C 2016 | -12°C 2010 | 47% |
| Dec 26 | 3°C | 0°C | 10°C 2015 | -12°C 2010 | 47% |
| Dec 27 | 3°C | 0°C | 10°C 2015 | -9°C 1995 | 48% |
| Dec 28 | 3°C | 0°C | 8°C 1994 | -10°C 1996 | 49% |
| Dec 29 | 3°C | 0°C | 9°C 1994 | -11°C 2010 | 49% |
| Dec 30 | 3°C | 0°C | 8°C 2006 | -11°C 1995 | 49% |
| Dec 31 | 3°C | 0°C | 8°C 2017 | -8°C 2001 | 48% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- December 1
- sunrise 8:22 AM, sunset 4:00 PM
- December 31
- sunrise 8:46 AM, sunset 4:05 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.