Measurements:
°C
°F
CURRENT WEATHER
22:48
Copenhagen
60°F
N 6 mph
Feels like: 60°F
Precip: 38%
World Resorts Denmark Copenhagen Weather

7 Day Weather Forecast

09.08
tue
DAY
70°F
NE 11 mph
precip
69%
NIGHT
60°F
N 6 mph
precip
38%
09.09
wed
DAY
66°F
NE 14 mph
precip
17%
NIGHT
56°F
E 19 mph
precip
15%
09.10
thu
DAY
60°F
E 15 mph
precip
9%
NIGHT
58°F
NE 8 mph
precip
18%
09.11
fri
DAY
68°F
NE 11 mph
precip
11%
NIGHT
60°F
NE 9 mph
precip
11%
09.12
sat
DAY
64°F
SE 9 mph
precip
11%
NIGHT
58°F
NE 6 mph
precip
11%
09.13
sun
DAY
64°F
NE 11 mph
precip
19%
NIGHT
58°F
E 12 mph
precip
6%
09.14
mon
DAY
62°F
E 12 mph
precip
14%
NIGHT
58°F
E 7 mph
precip
15%

Copenhagen Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Copenhagen was 17.0°F. The maximum and minimum values were 14.5°F and 18.7°F respectively.

Copenhagen on the Weather Map

Best Time to Visit Copenhagen
The most sunny months:
May 12 days
August 12 days
June 11 days
The most warm months:
July 70.8 °F
August 70.5 °F
June 67.5 °F
Warmest sea temperature:
August 66.3 °F
July 65.6 °F
September 62.6 °F
The most cold months:
January 36.2 °F
February 36.5 °F
December 40.3 °F
The most rainy months:
July 4 days
August 4 days
December 3 days
The most windy months:
January 14 mph
December 14 mph
February 13 mph
more details