16.03
mon
mon
Day

36°F
N 6 mph
Precip.
75%
75%
Night

34°F
N 5 mph
Precip.
100%
100%
17.03
tue
tue
Day

36°F
NE 7 mph
Precip.
0%
0%
Night

32°F
NE 6 mph
Precip.
0%
0%
18.03
wed
wed
Day

37°F
NE 14 mph
Precip.
0%
0%
Night

36°F
NE 15 mph
Precip.
0%
0%
19.03
thu
thu
Day

36°F
E 6 mph
Precip.
75%
75%
Night

34°F
E 7 mph
Precip.
0%
0%
20.03
fri
fri
Day

41°F
S 7 mph
Precip.
0%
0%
Night

34°F
SW 5 mph
Precip.
0%
0%
21.03
sat
sat
Day

37°F
N 4 mph
Precip.
0%
0%
Night

34°F
E 4 mph
Precip.
0%
0%
22.03
sun
sun
Day

41°F
NE 4 mph
Precip.
0%
0%
Night

34°F
E 2 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:
2026
2025
2024
The average sea water temperature in March of 2026 was 31.3°F. The highest and lowest sea temperatures during the month were 32.9°F and 28.9°F.
Air temperature in Helsinki, °F
Precipitation total in Helsinki, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Helsinki
Helsinki on a weather map
Places in Finland:
Name
°F
24 Hours Forecast
Helsinki
Local time: 15:48
March 16, monday
1800

34°F
W
7 mph
7 mph
2100

34°F
NW
5 mph
5 mph
March 17, tuesday
0000

34°F
N
5 mph
5 mph
0300

34°F
NE
5 mph
5 mph
0600

34°F
NE
4 mph
4 mph
0900

34°F
NE
6 mph
6 mph
1200

36°F
NE
7 mph
7 mph
1500

36°F
NE
7 mph
7 mph




























