Measurements:
°C
°F
Helsinki
2°F
NW 5 mph
Feels like: -8°F
Precip: 0%
World Resorts Finland Helsinki Weather

7 Day Weather Forecast

02.18
wed
DAY
10°F
NW 7 mph
precip
0%
NIGHT
10°F
NW 7 mph
precip
100%
02.19
thu
DAY
12°F
W 9 mph
precip
79%
NIGHT
4°F
SE 9 mph
precip
0%
02.20
fri
DAY
14°F
SE 12 mph
precip
0%
NIGHT
6°F
E 6 mph
precip
0%
02.21
sat
DAY
24°F
NE 17 mph
precip
73%
NIGHT
22°F
N 14 mph
precip
100%
02.22
sun
DAY
28°F
E 7 mph
precip
0%
NIGHT
26°F
N 6 mph
precip
100%
02.23
mon
DAY
30°F
E 8 mph
precip
78%
NIGHT
28°F
E 3 mph
precip
51%
02.24
tue
DAY
30°F
SE 6 mph
precip
74%
NIGHT
12°F
E 4 mph
precip
0%

Helsinki Sea Water Temperature in February, °F

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Helsinki was -1.2°F. The maximum and minimum values were -1.6°F and -0.3°F respectively.

Helsinki on the Weather Map

Best Time to Visit Helsinki
The most sunny months:
June 15 days
July 15 days
May 14 days
The most warm months:
July 70.8 °F
August 69.0 °F
June 64.8 °F
Warmest sea temperature:
August 64.6 °F
July 63.2 °F
September 59.8 °F
The most cold months:
January 25.5 °F
February 26.8 °F
December 31.9 °F
The most rainy months:
August 5 days
July 4 days
October 4 days
The most windy months:
December 12 mph
November 12 mph
January 11 mph