Measurements:
°C
°F
Hamburg
78°F
SW 3 mph
Feels like: 78°F
Precip: 1%
World Resorts Germany Hamburg Weather

Hamburg Sea Water Temperature

Current Sea Water Temperature:
+71.0°F
Maximum Sea Water Temperature in August: 77.2°F
Minimum Sea Water Temperature in August: 60.8°F
Average water temperature in August: 68.8°F

Sea Water Temperature for the Last 10 Days:

August 12 71.0°F August 07 70.8°F
August 11 70.4°F August 06 72.2°F
August 10 70.8°F August 05 73.6°F
August 09 70.8°F August 04 72.2°F
August 08 70.8°F August 03 70.6°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Hamburg was 70.9°F. The maximum and minimum values were 68.6°F and 74.8°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 73.5 °F
June 71.0 °F
Warmest sea temperature:
August 68.8 °F
July 68.6 °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 +86
Berlin +82
Bremen +80
Cologne +92
Dortmund +88
Dusseldorf +92
Frankfurt +92
Hamburg +78
Hannover +82
Kiel +74
Lubeck +76
Munchen +86
Numberg +88
Rostock +72
Stuttgart +92
24 Hours Weather Forecast
Hamburg
Local time: 16:06
12 aug, wednesday
1800 78°F
SW
4 mph
2100 66°F
W
6 mph
13 aug, thursday
0000 60°F
W
6 mph
0300 58°F
NW
5 mph
0600 56°F
NW
5 mph
0900 70°F
NW
6 mph
1200 82°F
NW
7 mph
1500 88°F
NW
6 mph