Average sea water temperature in May:
+43.8°F
| Minimum sea water temperature in May: | 49.3°F |
| Maximum sea water temperature in May: | 39.6°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 42.8°F. The highest and lowest sea temperatures during the month were 46.4°F and 39.7°F.
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| Tingvellir |
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| Tingvellir |
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| Tingvellir |
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| Tingvellir |
Monthly sea water temperature in Tingvellir, °F
Which Iceland resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Kopavogur | 44.7°F | 46.8°F |
| Reykjavik | 44.6°F | 47.1°F |
| Tingvellir | 42.8°F | 46.6°F |
| Akureyri | 41.1°F | 41.7°F |
Best time for vacation in Tingvellir
Tingvellir on a weather map
24 Hours Forecast
Tingvellir
Local time: 13:17
June 26, friday
1500

50°F
N
11 mph
11 mph
1800

50°F
N
12 mph
12 mph
2100

46°F
NE
6 mph
6 mph
June 27, saturday
0000

45°F
SW
1 mph
1 mph
0300

45°F
SW
6 mph
6 mph
0600

46°F
W
11 mph
11 mph
0900

46°F
W
12 mph
12 mph
1200

46°F
W
13 mph
13 mph


























