Measurements:
°C
°F
Groningen
70°F
E 16 mph
Feels like: 70°F
Precip: 27%
World Resorts Netherlands Groningen Weather

Groningen Sea Water Temperature

Current Sea Water Temperature:
+71.2°F
Maximum Sea Water Temperature in August: 74.6°F
Minimum Sea Water Temperature in August: 63.6°F
Average water temperature in August: 68.2°F

Sea Water Temperature for the Last 10 Days:

August 19 71.2°F August 14 69.0°F
August 18 71.8°F August 13 69.2°F
August 17 72.8°F August 12 70.0°F
August 16 73.2°F August 11 70.8°F
August 15 70.2°F August 10 70.6°F

When is the Warmest Sea for Groningen?

According to our data for the last three years for Groningen the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Groningen was 70.9°F. The maximum and minimum values were 69.0°F and 73.2°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Groningen was 69.2°F. The maximum and minimum values were 66.4°F and 72.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Groningen was 62.6°F. The maximum and minimum values were 57.0°F and 67.0°F respectively.

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 71.6 °F
June 68.5 °F
Warmest sea temperature:
August 68.1 °F
July 66.8 °F
September 63.7 °F
The most cold months:
January 39.5 °F
February 41.6 °F
December 43.1 °F
The most rainy months:
August 5 days
July 5 days
June 4 days
The most windy months:
January 12 mph
December 12 mph
February 12 mph

Groningen on the Weather Map

Netherlands Resorts:
NAME
Amsterdam +68
Aruba +84
Breda +62
Eindhoven +62
Groningen +70
Hague +66
Maastricht +70
Rotterdam +68
Utrecht +64
24 Hours Weather Forecast
Groningen
Local time: 15:24
19 aug, wednesday
1800 70°F
E
12 mph
2100 60°F
E
7 mph
20 aug, thursday
0000 56°F
NE
6 mph
0300 54°F
NE
6 mph
0600 52°F
N
7 mph
0900 60°F
N
11 mph
1200 70°F
NE
13 mph
1500 78°F
E
17 mph