World Resorts Iceland Kopavogur Weather

Kopavogur sea water temperature

Current sea water temperature:
+40.3°F
Minimum sea water temperature in December: 42.8°F
Maximum sea water temperature in December: 32.7°F
Average sea water temperature in December: 38.7°F

Sea water temperature for the last 10 days:

December 28 40.3°F December 23 40.5°F
December 27 40.5°F December 22 40.5°F
December 26 40.1°F December 21 40.3°F
December 25 40.1°F December 20 39.4°F
December 24 40.1°F December 19 39.0°F

When is the warmest sea in Kopavogur?

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

Monthly Sea Temperatures in Kopavogur, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 53.5°F. The highest and lowest sea temperatures during the month were 55.9°F and 52.2°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 53.2°F. The highest and lowest sea temperatures during the month were 55.0°F and 52.0°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 54.4°F. The highest and lowest sea temperatures during the month were 57.4°F and 51.3°F.

Best time for vacation in Kopavogur

Sunniest months:
August 7 days
May 6 days
December 6 days
Warmest months:
July 55.6 °F
August 55.0 °F
June 52.1 °F
Warmest sea temp:
August 53.1 °F
July 52.5 °F
September 50.6 °F
Coldest months:
December 33.2 °F
January 33.4 °F
February 35.3 °F
Rainiest months:
September 9 days
January 9 days
February 8 days
Windiest months:
February 16.9 mph
January 15.9 mph
December 15.3 mph

Kopavogur on a weather map

Kopavogur
+41°F
E 2 mph
Feels like: +41°F
Precip.: 0%
Places in Iceland:
Name
°F
+25°F
+41°F
+43°F
+32°F
24 Hours Forecast
Kopavogur
Local time: 23:53
December 29, monday
0000
41°F
E
2 mph
0300
41°F
SE
3 mph
0600
41°F
E
1 mph
0900
41°F
NE
3 mph
1200
41°F
E
4 mph
1500
41°F
SE
7 mph
1800
41°F
SE
6 mph
2100
41°F
SE
8 mph
Units of measurement: °C / °F