Measurements:
°C
°F
CURRENT WEATHER
11:10
Helsinki
46°F
NW 4 mph
Feels like: 44°F
Precip: 9%
World Resorts Finland Helsinki Weather

14 Day Weather Forecast

10.19
mon
DAY
46°F
NW 4 mph
precip
9%
NIGHT
42°F
N 5 mph
precip
6%
10.20
tue
DAY
46°F
NW 7 mph
precip
4%
NIGHT
46°F
NW 8 mph
precip
9%
10.21
wed
DAY
50°F
NW 11 mph
precip
9%
NIGHT
50°F
NW 9 mph
precip
13%
10.22
thu
DAY
52°F
NW 11 mph
precip
24%
NIGHT
52°F
NE 6 mph
precip
57%
10.23
fri
DAY
52°F
NE 5 mph
precip
24%
NIGHT
46°F
W 4 mph
precip
29%
10.24
sat
DAY
52°F
NW 11 mph
precip
24%
NIGHT
50°F
NW 9 mph
precip
44%
10.25
sun
DAY
50°F
NW 4 mph
precip
28%
NIGHT
48°F
N 1 mph
precip
26%
10.26
mon
DAY
50°F
NE 3 mph
precip
26%
NIGHT
46°F
NE 7 mph
precip
15%
10.27
tue
DAY
50°F
N 9 mph
precip
21%
NIGHT
50°F
N 8 mph
precip
42%
10.28
wed
DAY
50°F
N 6 mph
precip
40%
NIGHT
44°F
SE 5 mph
precip
22%
10.29
thu
DAY
46°F
E 8 mph
precip
22%
NIGHT
42°F
SE 7 mph
precip
22%
10.30
fri
DAY
44°F
E 6 mph
precip
25%
NIGHT
48°F
E 13 mph
precip
18%
10.31
sat
DAY
46°F
SE 14 mph
precip
8%
NIGHT
44°F
E 13 mph
precip
23%
11.01
sun
DAY
44°F
SE 12 mph
precip
15%
NIGHT
40°F
SE 12 mph
precip
22%

Helsinki Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Helsinki was 54.4°F. The maximum and minimum values were 51.4°F and 56.6°F respectively.

Helsinki on the Weather Map

Best Time to Visit Helsinki
The most sunny months:
July 15 days
June 14 days
May 14 days
The most warm months:
July 70.6 °F
August 68.9 °F
June 64.7 °F
Warmest sea temperature:
August 64.4 °F
July 63.3 °F
September 59.7 °F
The most cold months:
January 25.5 °F
February 26.1 °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
more details
Finland Resorts:
NAME
F°
Espoo +46
Helsinki +46
Imatra +42
Juvaskyla +40
Kemi +46
Koli National Park +40
Lahti +42
Lappeenranta +42
Oulu +42
Pori +42
Saariselka +38
Savolinna +42
Seinajoki +40
Turku +44
Vaasa +46
all resorts
24 Hours Weather Forecast
Helsinki
Local time: 11:10
19 oct, monday
1200 46°F
NW
4 mph
1500 48°F
N
4 mph
1800 42°F
NW
4 mph
2100 42°F
N
4 mph
20 oct, tuesday
0000 42°F
N
5 mph
0300 40°F
N
4 mph
0600 40°F
NW
6 mph
0900 40°F
NW
6 mph