Average sea water temperature in September:
+50.1°F
| Minimum sea water temperature in September: | 55.0°F |
| Maximum sea water temperature in September: | 46.0°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 50.9°F. The highest and lowest sea temperatures during the month were 52.7°F and 49.3°F.
sea water
temperature
temperature
| Tingvellir |
monthly
weather
weather
| Tingvellir |
current
weather
weather
| Tingvellir |
14 days
forecast
forecast
| Tingvellir |
Monthly sea water temperature in Tingvellir, °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 Tingvellir
Tingvellir on a weather map
24 Hours Forecast
Tingvellir
Local time: 00:23
November 10, tuesday
0300

23°F
S
1 mph
1 mph
0600

23°F
NE
2 mph
2 mph
0900

25°F
NE
3 mph
3 mph
1200

30°F
N
5 mph
5 mph
1500

34°F
NE
6 mph
6 mph
1800

28°F
NE
1 mph
1 mph
2100

28°F
SE
1 mph
1 mph
November 11, wednesday
0000

27°F
SW
6 mph
6 mph


























