Measurements:
°C
°F
Hamburg
80°F
S 5 mph
Feels like: 82°F
Precip: 13%
World Resorts Germany Hamburg Weather

Hamburg Sea Water Temperature

Current Sea Water Temperature:
+67.0°F
Maximum Sea Water Temperature in June: 75.4°F
Minimum Sea Water Temperature in June: 55.6°F
Average water temperature in June: 63.7°F

Sea Water Temperature for the Last 10 Days:

June 21 67.0°F June 16 64.6°F
June 20 65.8°F June 15 65.8°F
June 19 64.4°F June 14 65.2°F
June 18 64.4°F June 13 66.2°F
June 17 64.8°F June 12 66.4°F

When is the Warmest Sea for Hamburg?

According to our data for the last three years for Hamburg 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: 2025 2024 2023

The average sea surface temperature in August 2025 for Hamburg was 70.8°F. The maximum and minimum values were 67.6°F and 73.6°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Hamburg was 70.5°F. The maximum and minimum values were 65.8°F and 73.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Hamburg was 66.4°F. The maximum and minimum values were 61.4°F and 71.0°F respectively.

Best Time to Visit Hamburg
The most sunny months:
August 10 days
March 9 days
April 9 days
The most warm months:
August 74.6 °F
July 73.4 °F
June 70.8 °F
Warmest sea temperature:
August 68.8 °F
July 68.5 °F
September 64.4 °F
The most cold months:
January 36.6 °F
February 39.0 °F
December 40.0 °F
The most rainy months:
July 5 days
January 4 days
May 4 days
The most windy months:
January 11 mph
December 11 mph
February 11 mph

Hamburg on the Weather Map

Germany Resorts:
NAME
Bavaria +92
Berlin +88
Bremen +78
Cologne +90
Dortmund +86
Dusseldorf +90
Frankfurt +94
Hamburg +80
Hannover +80
Kiel +72
Lubeck +76
Munchen +90
Numberg +92
Rostock +72
Stuttgart +94
24 Hours Weather Forecast
Hamburg
Local time: 13:08
21 jun, sunday
1500 80°F
S
6 mph
1800 78°F
SW
6 mph
2100 70°F
SW
7 mph
22 jun, monday
0000 62°F
SW
4 mph
0300 58°F
SW
4 mph
0600 58°F
SW
4 mph
0900 66°F
SW
5 mph
1200 76°F
S
4 mph