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: 08:05
October 17, saturday
0900
52°F
NE
11 mph
11 mph
1200
50°F
S
11 mph
11 mph
1500
48°F
S
8 mph
8 mph
1800
48°F
S
8 mph
8 mph
2100
45°F
S
9 mph
9 mph
October 18, sunday
0000
43°F
S
8 mph
8 mph
0300
41°F
S
7 mph
7 mph
0600
37°F
S
7 mph
7 mph
