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.
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| Kopavogur |
monthly
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| Kopavogur |
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| Kopavogur |
14 days
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| 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: 00:12
January 14, wednesday
0300

19°F
SW
7 mph
7 mph
0600

21°F
SW
9 mph
9 mph
0900

23°F
SW
11 mph
11 mph
1200

23°F
W
8 mph
8 mph
1500

25°F
W
9 mph
9 mph
1800

25°F
SW
9 mph
9 mph
2100

27°F
SW
8 mph
8 mph
January 15, thursday
0000

25°F
SW
9 mph
9 mph


























