22.03
sat
sat
Day
36°F
NW 9 mph
Precip.
0%
0%
Night
34°F
N 8 mph
Precip.
0%
0%
23.03
sun
sun
Day
37°F
NW 9 mph
Precip.
0%
0%
Night
34°F
NW 11 mph
Precip.
0%
0%
24.03
mon
mon
Day
34°F
W 16 mph
Precip.
100%
100%
Night
36°F
N 7 mph
Precip.
100%
100%
25.03
tue
tue
Day
37°F
NE 12 mph
Precip.
87%
87%
Night
36°F
NE 9 mph
Precip.
0%
0%
26.03
wed
wed
Day
36°F
SW 6 mph
Precip.
100%
100%
Night
34°F
W 7 mph
Precip.
30%
30%
27.03
thu
thu
Day
36°F
W 11 mph
Precip.
69%
69%
Night
37°F
N 6 mph
Precip.
100%
100%
28.03
fri
fri
Day
39°F
NE 11 mph
Precip.
20%
20%
Night
37°F
NW 8 mph
Precip.
0%
0%
sea water
temperature
temperature
| Helsinki |
monthly
weather
weather
| Helsinki |
current
weather
weather
| Helsinki |
14 days
forecast
forecast
| Helsinki |
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
28
31
34
37
40
The average sea water temperature in March of 2025 was 33.9°F. The highest and lowest sea temperatures during the month were 35.2°F and 32.4°F.
Sea water temperature in April, °F
Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
27
30
33
36
39
42
45
48
The average sea water temperature in April of 2024 was 34.8°F. The highest and lowest sea temperatures during the month were 37.8°F and 31.6°F.
Air temperature in Helsinki, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
11
22
33
44
55
66
77
88
32.1
38.8
47.4
58.8
67.1
68.4
64.5
55.0
42.9
34.4
29.6
28.2
30.9
37.4
43.9
52.2
59.2
59.3
54.9
45.6
35.3
28.6
26.4
26.6
| Day temperature | Night temperature |
Precipitation total in Helsinki, in.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.4
0.9
1.3
1.7
2.2
2.6
3.1
3.5
2.2
2.2
2.5
1.7
2.4
2.2
1.4
1.5
1.4
1.6
1.8
2.2
* Charts above show average data for the last 3 years.
Best time for vacation in Helsinki
Helsinki on a weather map
Leaflet | Tiles © Esri
Places in Finland:
Name
°F
24 Hours Forecast
Helsinki
Local time: 05:58
March 22, saturday
0600
32°F
NW
8 mph
8 mph
0900
34°F
NW
9 mph
9 mph
1200
36°F
NW
9 mph
9 mph
1500
37°F
NW
7 mph
7 mph
1800
34°F
W
6 mph
6 mph
2100
34°F
NW
7 mph
7 mph
March 23, sunday
0000
34°F
N
8 mph
8 mph
0300
32°F
N
7 mph
7 mph
