World Resorts Germany Hamburg Weather

Hamburg sea water temperature

Current sea water temperature:
+57.0°F
Minimum sea water temperature in May: 65.3°F
Maximum sea water temperature in May: 48.4°F
Average sea water temperature in May: 55.2°F

Sea water temperature for the last 10 days:

May 16 57.0°F May 11 55.8°F
May 15 57.7°F May 10 55.0°F
May 14 58.1°F May 9 54.3°F
May 13 57.4°F May 8 54.3°F
May 12 56.5°F May 7 54.0°F

When is the warmest sea in Hamburg?

Based on the data about daily sea water temperature for the last three years the warmest sea in Hamburg was noticed in August, July and September.

Monthly Sea Temperatures in Hamburg, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 68.7°F. The highest and lowest sea temperatures during the month were 71.2°F and 65.8°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 68.4°F. The highest and lowest sea temperatures during the month were 71.2°F and 64.2°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 64.8°F. The highest and lowest sea temperatures during the month were 68.9°F and 60.3°F.

Best time for vacation in Hamburg

Sunniest months:
August 10 days
March 9 days
April 9 days
Warmest months:
August 72.1 °F
July 71.1 °F
June 68.7 °F
Warmest sea temp:
August 66.9 °F
July 66.6 °F
September 62.9 °F
Coldest months:
January 37.9 °F
February 40.1 °F
December 41.0 °F
Rainiest months:
July 5 days
January 4 days
May 4 days
Windiest months:
January 10.9 mph
December 10.7 mph
February 10.6 mph

Hamburg on a weather map

Hamburg
+50°F
NE 8 mph
Feels like: +46°F
Precip.: 0%
Places in Germany:
Name
°F
+48°F
+54°F
+48°F
+50°F
+50°F
+50°F
+45°F
+46°F
+50°F
+46°F
+46°F
+50°F
+50°F
+50°F
+50°F
24 Hours Forecast
Hamburg
Local time: 08:06
May 17, sunday
0900
50°F
NE
8 mph
1200
57°F
NE
9 mph
1500
57°F
NE
8 mph
1800
54°F
NE
6 mph
2100
50°F
NW
4 mph
May 18, monday
0000
50°F
N
4 mph
0300
48°F
NW
6 mph
0600
46°F
NW
6 mph
Units of measurement: °C / °F