Average sea water temperature in September:
+50.6°F
| Minimum sea water temperature in September: | 57.4°F |
| Maximum sea water temperature in September: | 46.6°F |
Daily 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.
sea water
temperature
temperature
| Kopavogur |
monthly
weather
weather
| Kopavogur |
current
weather
weather
| Kopavogur |
14 days
forecast
forecast
| Kopavogur |
Monthly sea water temperature in Kopavogur, °F
Which Iceland resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Kopavogur | 54.4°F | 48.9°F |
| Reykjavik | 53.7°F | 48.8°F |
| Tingvellir | 51.6°F | 48.3°F |
| Akureyri | 48.2°F | 45.7°F |
Best time for vacation in Kopavogur
Kopavogur on a weather map
24 Hours Forecast
Kopavogur
Local time: 20:57
May 16, saturday
2100

45°F
NW
9 mph
9 mph
May 17, sunday
0000

43°F
W
8 mph
8 mph
0300

41°F
W
7 mph
7 mph
0600

41°F
W
5 mph
5 mph
0900

45°F
W
4 mph
4 mph
1200

45°F
NE
3 mph
3 mph
1500

45°F
N
6 mph
6 mph
1800

45°F
NW
4 mph
4 mph


























