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 |
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| Kopavogur |
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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: 19:13
April 26, sunday
2100

45°F
NW
17 mph
17 mph
April 27, monday
0000

46°F
NW
20 mph
20 mph
0300

46°F
NW
23 mph
23 mph
0600

45°F
NW
23 mph
23 mph
0900

45°F
NW
9 mph
9 mph
1200

45°F
NW
14 mph
14 mph
1500

46°F
NW
24 mph
24 mph
1800

46°F
NW
28 mph
28 mph


























