Average sea water temperature in May:
+44.9°F
| Minimum sea water temperature in May: | 59.7°F |
| Maximum sea water temperature in May: | 37.0°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 46.2°F. The highest and lowest sea temperatures during the month were 50.4°F and 42.1°F.
Monthly sea water temperature in Espoo, °F
Which Finland resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Lahti | 49.7°F | 47.5°F |
| Porvoo | 48.9°F | 47.1°F |
| Lappeenranta | 48.4°F | 46.3°F |
| Vaasa | 48.0°F | 47.1°F |
| Pori | 47.2°F | 46.9°F |
| Seinajoki | 46.5°F | 45.2°F |
| Helsinki | 46.3°F | 46.3°F |
| Espoo | 46.2°F | 46.2°F |
| Turku | 46.0°F | 45.7°F |
| Juvaskyla | 46.0°F | 43.8°F |
| Vantaa | 45.9°F | 46.0°F |
| Kotka | 45.5°F | 45.7°F |
| Savolinna | 45.5°F | 43.1°F |
| Imatra | 44.7°F | 43.1°F |
| Oulu | 41.1°F | 39.1°F |
| Kemi | 38.5°F | 37.6°F |
| Koli National Park | 38.5°F | 39.1°F |
| Saariselka | 38.0°F | 38.1°F |
Best time for vacation in Espoo
Espoo on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Espoo
Local time: 21:17
September 17, thursday
0000
57°F
NE
7 mph
7 mph
0300
55°F
NE
8 mph
8 mph
0600
55°F
NE
8 mph
8 mph
0900
55°F
NE
9 mph
9 mph
1200
59°F
NE
12 mph
12 mph
1500
59°F
NE
12 mph
12 mph
1800
57°F
E
9 mph
9 mph
2100
52°F
E
6 mph
6 mph
