Measurements:
°C
°F
Hamburg
64°F
SE 5 mph
Feels like: 64°F
Precip: 26%
World Resorts Germany Hamburg Weather

7 Day Weather Forecast

09.08
tue
DAY
72°F
NE 13 mph
precip
15%
NIGHT
62°F
N 7 mph
precip
38%
09.09
wed
DAY
64°F
NE 18 mph
precip
20%
NIGHT
54°F
E 9 mph
precip
33%
09.10
thu
DAY
64°F
E 9 mph
precip
10%
NIGHT
52°F
N 4 mph
precip
21%
09.11
fri
DAY
68°F
NE 8 mph
precip
12%
NIGHT
56°F
NE 5 mph
precip
20%
09.12
sat
DAY
68°F
E 6 mph
precip
17%
NIGHT
58°F
N 5 mph
precip
21%
09.13
sun
DAY
64°F
NE 12 mph
precip
19%
NIGHT
56°F
SE 7 mph
precip
17%
09.14
mon
DAY
66°F
E 9 mph
precip
10%
NIGHT
54°F
NE 2 mph
precip
20%

Hamburg Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Hamburg was 18.2°F. The maximum and minimum values were 15.7°F and 20.5°F respectively.

Hamburg on the Weather Map

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 68.9 °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