Average sea water temperature in March:
+31.5°F
| Minimum sea water temperature in March: | 36.7°F |
| Maximum sea water temperature in March: | 29.1°F |
Daily sea water temperature in March, °F
Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
25
27
29
31
33
35
37
39
The average sea water temperature in March of 2025 was 32.8°F. The highest and lowest sea temperatures during the month were 34.5°F and 30.7°F.
Monthly sea water temperature in Porvoo, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
10
20
30
40
50
60
70
80
36.6
42.5
49.1
58.5
63.6
62.8
55.9
45.4
35.3
31.5
31
32.5
Which Finland resorts have warmest sea in March?
| Place name | March 2025 | March 2024 |
|---|---|---|
| Vantaa | 34.1°F | 31.5°F |
| Espoo | 34.1°F | 31.5°F |
| Helsinki | 34.0°F | 31.5°F |
| Kotka | 33.3°F | 30.6°F |
| Turku | 33.2°F | 30.6°F |
| Porvoo | 32.8°F | 30.5°F |
| Pori | 32.7°F | 31.6°F |
| Lahti | 32.5°F | 32.0°F |
| Savolinna | 32.3°F | 32.0°F |
| Juvaskyla | 32.1°F | 32.0°F |
| Imatra | 32.0°F | 32.0°F |
| Saariselka | 32.0°F | 32.0°F |
| Koli National Park | 32.0°F | 32.0°F |
| Vaasa | 31.9°F | 31.1°F |
| Lappeenranta | 31.9°F | 30.8°F |
| Seinajoki | 31.8°F | 30.5°F |
| Oulu | 30.0°F | 29.1°F |
| Kemi | 29.5°F | 28.8°F |
Best time for vacation in Porvoo
Porvoo on a weather map
Leaflet | Tiles © Esri
Places in Finland:
Name
°F
24 Hours Forecast
Porvoo
Local time: 01:02
March 26, wednesday
0300
36°F
S
4 mph
4 mph
0600
36°F
S
6 mph
6 mph
0900
39°F
S
6 mph
6 mph
1200
43°F
S
6 mph
6 mph
1500
45°F
S
5 mph
5 mph
1800
41°F
S
4 mph
4 mph
2100
37°F
SW
4 mph
4 mph
March 27, thursday
0000
34°F
NW
0 mph
0 mph
