Average sea water temperature in May:
+45.2°F
| Minimum sea water temperature in May: | 59.9°F |
| Maximum sea water temperature in May: | 36.9°F |
Daily sea water temperature in May, °F
Show year:
2023
2022
2021
The average sea water temperature in May of 2023 was 46.4°F. The highest and lowest sea temperatures during the month were 53.8°F and 39.0°F.
Monthly sea water temperature in Porvoo, °F
Which Finland resorts have warmest sea in May?
| Place name | May 2023 | May 2022 |
|---|---|---|
| Lahti | 48.6°F | 45.5°F |
| Lappeenranta | 47.5°F | 44.1°F |
| Pori | 46.5°F | 47.1°F |
| Porvoo | 46.4°F | 44.0°F |
| Turku | 44.8°F | 45.1°F |
| Helsinki | 44.6°F | 43.8°F |
| Kotka | 44.3°F | 43.0°F |
| Vantaa | 44.2°F | 43.4°F |
| Vaasa | 44.0°F | 46.3°F |
| Imatra | 43.9°F | 41.0°F |
| Espoo | 43.6°F | 43.6°F |
| Savolinna | 43.0°F | 40.5°F |
| Juvaskyla | 42.6°F | 42.1°F |
| Seinajoki | 41.8°F | 44.3°F |
| Oulu | 39.1°F | 37.3°F |
| Saariselka | 38.0°F | 38.0°F |
| Koli National Park | 37.9°F | 38.4°F |
| Kemi | 34.1°F | 34.8°F |
Best time for vacation in Porvoo
Porvoo on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Porvoo
Local time: 03:21
April 29, monday
0600
39°F
NW
4 mph
4 mph
0900
43°F
NW
6 mph
6 mph
1200
45°F
NW
8 mph
8 mph
1500
48°F
NW
9 mph
9 mph
1800
46°F
NE
11 mph
11 mph
2100
43°F
NE
12 mph
12 mph
April 30, tuesday
0000
41°F
E
12 mph
12 mph
0300
41°F
E
10 mph
10 mph
