Leaflet | Tiles © Esri
In May warmest sea in Finland is usually observed in the following locations: Lappeenranta, Lahti, Turku.
Table below shows the average sea water temperature for marine resorts of Finland in May for the last three years.
| Place name | May 2024 | May 2023 | May 2022 |
|---|---|---|---|
| Lappeenranta | 50.3°F | 47.5°F | 44.1°F |
| Lahti | 49.8°F | 48.6°F | 45.5°F |
| Turku | 48.4°F | 44.8°F | 45.1°F |
| Porvoo | 48.2°F | 46.4°F | 44.0°F |
| Kotka | 48.1°F | 44.3°F | 43.0°F |
| Espoo | 46.8°F | 43.6°F | 43.6°F |
| Vantaa | 46.4°F | 44.2°F | 43.4°F |
| Helsinki | 46.4°F | 44.6°F | 43.8°F |
| Juvaskyla | 45.6°F | 42.6°F | 42.1°F |
| Vaasa | 45.3°F | 44.0°F | 46.3°F |
| Imatra | 45.3°F | 43.9°F | 41.0°F |
| Pori | 44.8°F | 46.5°F | 47.1°F |
| Seinajoki | 43.4°F | 41.8°F | 44.3°F |
| Savolinna | 42.4°F | 43.0°F | 40.5°F |
| Koli National Park | 40.8°F | 37.9°F | 38.4°F |
| Oulu | 40.6°F | 39.1°F | 37.3°F |
| Saariselka | 38.1°F | 38.0°F | 38.0°F |
| Kemi | 35.1°F | 34.1°F | 34.8°F |
Charts below show average sea water temperature for Finland resorts with the warmest sea in May.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
11
22
33
44
55
66
77
88
34.8
40.9
48.5
59.1
65.5
64.9
57.8
45.4
33.9
31
30.5
31.4
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
11
22
33
44
55
66
77
88
35.8
42.2
50.9
61.5
67.9
65.4
58.5
47.5
35.3
32.6
32.4
33
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
11
22
33
44
55
66
77
36.4
43.1
51.1
59.3
64.6
62.9
56.8
45.5
35.7
31.6
30.7
32.3
You can also check other months of the year to see sea temperature of Finland resorts at that time.
Places in Finland:
Name
°F
