World Resorts Denmark Copenhagen Weather

Copenhagen sea water temperature

Current sea water temperature:
+51.1°F
Minimum sea water temperature in May: 60.4°F
Maximum sea water temperature in May: 37.8°F
Average sea water temperature in May: 51.3°F

Sea water temperature for the last 10 days:

May 17 51.1°F May 12 49.3°F
May 16 51.8°F May 11 51.3°F
May 15 51.4°F May 10 51.4°F
May 14 49.8°F May 9 51.3°F
May 13 49.8°F May 8 50.9°F

When is the warmest sea in Copenhagen?

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

Monthly Sea Temperatures in Copenhagen, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 64.6°F. The highest and lowest sea temperatures during the month were 66.4°F and 61.9°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 65.0°F. The highest and lowest sea temperatures during the month were 68.4°F and 62.4°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 62.5°F. The highest and lowest sea temperatures during the month were 65.7°F and 58.1°F.

Best time for vacation in Copenhagen

Sunniest months:
May 12 days
June 12 days
August 12 days
Warmest months:
July 68.8 °F
August 68.5 °F
June 65.8 °F
Warmest sea temp:
August 64.8 °F
July 64.1 °F
September 61.3 °F
Coldest months:
January 37.6 °F
February 37.9 °F
December 41.2 °F
Rainiest months:
July 4 days
August 4 days
December 3 days
Windiest months:
January 14.0 mph
December 13.9 mph
February 13.1 mph

Copenhagen on a weather map

Copenhagen
+52°F
N 12 mph
Feels like: +48°F
Precip.: 100%
Places in Denmark:
Name
°F
+52°F
+54°F
+55°F
+54°F
+52°F
+55°F
+52°F
24 Hours Forecast
Copenhagen
Local time: 11:52
May 17, sunday
1200
52°F
N
12 mph
1500
52°F
N
12 mph
1800
54°F
NW
12 mph
2100
52°F
NW
11 mph
May 18, monday
0000
50°F
NW
11 mph
0300
48°F
NW
9 mph
0600
48°F
NW
8 mph
0900
54°F
NW
10 mph
Units of measurement: °C / °F