Measurements:
°C
°F
Hamburg
36°F
NW 1 mph
Feels like: 36°F
Precip: 0%
World Resorts Germany Hamburg Weather

Hamburg Sea Water Temperature

Current Sea Water Temperature:
+38.4°F
Maximum Sea Water Temperature in December: 47.4°F
Minimum Sea Water Temperature in December: 34.4°F
Average water temperature in December: 41.2°F

Sea Water Temperature for the Last 10 Days:

December 05 38.4°F November 30 41.0°F
December 04 38.4°F November 29 41.4°F
December 03 40.8°F November 28 41.8°F
December 02 40.6°F November 27 44.0°F
December 01 40.8°F November 26 44.4°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 36.9 °F
February 39.3 °F
December 39.8 °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 +34
Berlin +38
Bremen +38
Cologne +42
Dresden +38
Dusseldorf +44
Frankfurt +38
Hamburg +36
Kiel +36
Leipzig +38
Lubeck +36
Munchen +32
Numberg +36
Rostock +38
Stuttgart +36
24 Hours Weather Forecast
Hamburg
Local time: 11:22
05 dec, friday
1200 36°F
NW
1 mph
1500 36°F
N
2 mph
1800 34°F
N
3 mph
2100 32°F
N
4 mph
06 dec, saturday
0000 34°F
N
5 mph
0300 34°F
NW
6 mph
0600 36°F
NW
9 mph
0900 38°F
N
11 mph