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:
2026
2025
2024
The average sea water temperature in September of 2026 was 51.3°F. The highest and lowest sea temperatures during the month were 53.2°F and 49.8°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 2026 | September 2025 |
|---|---|---|
| Reykjavik | 51.4°F | 53.7°F |
| Kopavogur | 51.3°F | 54.4°F |
| Tingvellir | 50.9°F | 51.6°F |
| Akureyri | 47.2°F | 48.2°F |
Best time for vacation in Kopavogur
Kopavogur on a weather map
24 Hours Forecast
Kopavogur
Local time: 15:36
October 08, thursday
1800

46°F
N
11 mph
11 mph
2100

46°F
NW
16 mph
16 mph
October 09, friday
0000

45°F
W
12 mph
12 mph
0300

45°F
W
11 mph
11 mph
0600

45°F
SW
6 mph
6 mph
0900

45°F
SE
5 mph
5 mph
1200

45°F
S
4 mph
4 mph
1500

46°F
SE
8 mph
8 mph

























