Leaflet | Tiles © Esri
In April warmest sea in Iceland is usually observed in the following locations: Reykjavik, Kopavogur, Tingvellir.
Table below shows the average sea water temperature for marine resorts of Iceland in April for the last three years.
| Place name | April 2025 | April 2024 | April 2023 |
|---|---|---|---|
| Reykjavik | 41.4°F | 38.3°F | 39.1°F |
| Kopavogur | 41.2°F | 38.4°F | 39.1°F |
| Tingvellir | 39.7°F | 36.9°F | 37.8°F |
| Akureyri | 35.3°F | 35.2°F | 36.6°F |
Charts below show average sea water temperature for Iceland resorts with the warmest sea in April.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
9
18
27
36
45
54
63
38.7
43
46.5
50.3
53
52.4
49.4
44.4
39.9
37.7
36.7
37.2
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
9
18
27
36
45
54
63
38.6
43
46.5
50.3
53.1
52.5
49.4
44.4
39.9
37.8
36.7
37.2
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
9
18
27
36
45
54
63
37.6
42.9
46.1
49.9
52.6
52.2
48.8
43.7
38.6
36.3
36.4
36.6
You can also check other months of the year to see sea temperature of Iceland resorts at that time.
