Climate averages 1991–2020
Hagen weather
in December.
A cold, wet month: the 11th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a cold month in Hagen: daytime highs average 5.4°C and nights cool to about 1.4°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 112 mm of rain on roughly 16 days, which makes December a wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 7 h 57 min on an average December day.
The nearest other city in this atlas is Witten (12 km away). In December its highs average 5.3°C, about as warm as Hagen, with 89 mm of rain.
Among the 120 cities listed in Germany, Hagen ranks joint 36th of 120 for the warmest December highs and 119th of 120 for the driest December (rainfall, lowest first). The mean December high of those 120 cities is 4.9°C; Hagen is 0.5°C warmer than that mean.
From December to January, average highs fall by 0.7°C to 4.6°C, and monthly rainfall falls from 112 mm to 108 mm.
The annual picture
December in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Hagen climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 4.6°C0.3°C | 0.3°C | 108 | 15.6 | 8.48 h |
| February | 5.7°C0.2°C | 0.2°C | 89 | 13.5 | 9.910 h |
| March | 9.4°C2.4°C | 2.4°C | 91 | 14.7 | 11.812 h |
| April | 13.8°C5.4°C | 5.4°C | 70 | 12.5 | 13.814 h |
| May | 17.5°C9.3°C | 9.3°C | 83 | 13.9 | 15.616 h |
| June | 20.4°C12.3°C | 12.3°C | 91 | 14.4 | 16.517 h |
| July | 22.4°C14.6°C | 14.6°C | 111 | 15.7 | 16.116 h |
| August | 22.2°C14.5°C | 14.5°C | 103 | 15.2 | 14.615 h |
| September | 18.4°C11.6°C | 11.6°C | 92 | 13.3 | 12.713 h |
| October | 13.8°C8.2°C | 8.2°C | 94 | 13.6 | 10.711 h |
| November | 8.7°C4.3°C | 4.3°C | 95 | 14.7 | 8.99 h |
| December, selected | 5.4°C1.4°C | 1.4°C | 112 | 16.4 | 8.08 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
December in nearby cities
- Witten in DecemberGermany · 12 kmHigh 5.3°C · Low 1.4°C · 89 mm rain
- Iserlohn in DecemberGermany · 16 kmHigh 4.4°C · Low 0.5°C · 85 mm rain
- Dortmund in DecemberGermany · 17 kmHigh 5.3°C · Low 1.2°C · 87 mm rain
- Lüdenscheid in DecemberGermany · 19 kmHigh 3.8°C · Low -0.2°C · 106 mm rain
- Bochum in DecemberGermany · 22 kmHigh 5.4°C · Low 1.2°C · 89 mm rain
- Castrop-Rauxel in DecemberGermany · 24 kmHigh 5.5°C · Low 1.3°C · 89 mm rain
- Wuppertal in DecemberGermany · 25 kmHigh 5.3°C · Low 1.3°C · 110 mm rain
- Remscheid in DecemberGermany · 28 kmHigh 4.2°C · Low 0.1°C · 110 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Hagen) is explained once on the Hagen year overview and on the Sources, method and limits page.