Average sea water temperature in May:
+44.6°F
| Minimum sea water temperature in May: | 51.1°F |
| Maximum sea water temperature in May: | 40.1°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 44.6°F. The highest and lowest sea temperatures during the month were 47.1°F and 41.7°F.
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| Reykjavik |
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| Reykjavik |
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Monthly sea water temperature in Reykjavik, °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 Reykjavik
Reykjavik on a weather map
24 Hours Forecast
Reykjavik
Local time: 17:35
September 21, monday
1800

50°F
N
34 mph
34 mph
2100

50°F
N
30 mph
30 mph
September 22, tuesday
0000

50°F
N
23 mph
23 mph
0300

48°F
N
22 mph
22 mph
0600

48°F
N
22 mph
22 mph
0900

46°F
NE
26 mph
26 mph
1200

46°F
NE
34 mph
34 mph
1500

48°F
NE
30 mph
30 mph


























