World Resorts Iceland Reykjavik Weather

Reykjavik Sea Temperature in May

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.

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

Sunniest months:
December 6 days
August 6 days
May 6 days
Warmest months:
July 55.4 °F
August 55.1 °F
June 52.0 °F
Warmest sea temp:
August 53.1 °F
July 52.5 °F
September 50.6 °F
Coldest months:
December 33.2 °F
January 33.3 °F
February 35.1 °F
Rainiest months:
September 9 days
January 8 days
April 7 days
Windiest months:
February 16.5 mph
January 15.7 mph
December 15.3 mph

Reykjavik on a weather map

Current weather
17:22
Reykjavik
+54°F
NE 1 mph
Feels like: +54°F
Precip.: 5%
Places in Iceland:
Name
°F
Akureyri
+63°F
Kopavogur
+54°F
Reykjavik
+54°F
Tingvellir
+57°F
24 Hours Forecast
Reykjavik
Local time: 17:22
August 10, monday
1800
54°F
NE
1 mph
2100
52°F
NW
2 mph
August 11, tuesday
0000
50°F
W
4 mph
0300
50°F
W
6 mph
0600
50°F
W
6 mph
0900
54°F
W
7 mph
1200
55°F
NW
7 mph
1500
57°F
SW
4 mph
Units of measurement: °C / °F