Measurements:
°C
°F
Groningen
22°F
NW 9 mph
Feels like: 12°F
Precip: 0%
World Resorts Netherlands Groningen Weather December Weather in Groningen

Groningen Weather: December

Average Day Temperature: 43.1°F
Average Night Temperature: 39.4°F
Sea Water Temperature: 42.4°F
Number of Sunny Days: 3 days
Sunshine Hours: 7.5 - 7.9 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.9 in

Air Temperature in December, °F

Select Year: 2025 2024 2023

The highest day temperature in December 2025 was 54°F. The lowest night temperature was 24°F. The average values for day and night temperatures during December were 43.9°F и 40.1°F respectivly.

Groningen Water Sea Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Groningen was 41.4°F. The maximum and minimum values were 36.0°F and 43.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in December are gloomy but you can also expect sunny days.

Precipitation Totals in December, in

Precipitation total in December for Groningen is 1.9 in.

Wind Speed in December, mph

The average wind speed in December is 12.7 mph. It makes December one of the most windy months of the year for Groningen.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Groningen in December is 2.4 hours.

Best Time to Visit Groningen
The most sunny months:
August 10 days
March 10 days
April 10 days
The most warm months:
August 72.9 °F
July 71.5 °F
June 68.3 °F
Warmest sea temperature:
August 68.1 °F
July 66.6 °F
September 63.7 °F
The most cold months:
January 39.9 °F
February 41.7 °F
December 43.1 °F
The most rainy months:
July 6 days
August 5 days
June 5 days
The most windy months:
January 12 mph
December 12 mph
February 12 mph

Groningen on the Weather Map

Netherlands Resorts:
NAME
Amsterdam +26
Aruba +82
Breda +28
Eindhoven +28
Groningen +22
Hague +28
Maastricht +30
Rotterdam +28
Utrecht +26
24 Hours Weather Forecast
Groningen
Local time: 15:58
11 jan, sunday
1800 22°F
NW
12 mph
2100 24°F
NW
15 mph
12 jan, monday
0000 26°F
NW
16 mph
0300 28°F
N
19 mph
0600 32°F
N
19 mph
0900 32°F
N
17 mph
1200 32°F
N
13 mph
1500 34°F
N
12 mph