World Resorts Denmark Frederikshavn Weather

Frederikshavn sea water temperature

Current sea water temperature:
+37.8°F
Minimum sea water temperature in January: 44.2°F
Maximum sea water temperature in January: 32.2°F
Average sea water temperature in January: 39.8°F

Sea water temperature for the last 10 days:

January 12 37.8°F January 7 40.1°F
January 11 37.6°F January 6 40.5°F
January 10 39.7°F January 5 41.2°F
January 9 40.3°F January 4 41.4°F
January 8 39.7°F January 3 41.2°F

When is the warmest sea in Frederikshavn?

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

Monthly Sea Temperatures in Frederikshavn, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 63.7°F. The highest and lowest sea temperatures during the month were 66.7°F and 61.5°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 71.1°F and 59.4°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 61.3°F. The highest and lowest sea temperatures during the month were 63.9°F and 58.3°F.

Best time for vacation in Frederikshavn

Sunniest months:
June 14 days
May 14 days
July 14 days
Warmest months:
July 66.3 °F
August 65.8 °F
June 62.8 °F
Warmest sea temp:
August 63.7 °F
July 63.2 °F
September 60.7 °F
Coldest months:
February 38.2 °F
January 38.7 °F
March 41.6 °F
Rainiest months:
August 5 days
June 4 days
July 4 days
Windiest months:
December 16.3 mph
January 16.0 mph
November 15.3 mph

Frederikshavn on a weather map

Frederikshavn
+34°F
NW 25 mph
Feels like: +19°F
Precip.: 100%
Places in Denmark:
Name
°F
+32°F
+34°F
+32°F
+34°F
+34°F
+34°F
+36°F
24 Hours Forecast
Frederikshavn
Local time: 01:44
January 13, tuesday
0300
34°F
NW
25 mph
0600
34°F
NW
25 mph
0900
34°F
NW
23 mph
1200
34°F
NW
24 mph
1500
36°F
NW
22 mph
1800
36°F
NW
22 mph
2100
36°F
NW
23 mph
January 14, wednesday
0000
36°F
NW
27 mph
Units of measurement: °C / °F