Measurements:
°C
°F
Helsinki
40°F
NE 14 mph
Feels like: 30°F
Precip: 0%
World Resorts Finland Helsinki Weather October Weather in Helsinki

Helsinki Weather: October

Average Day Temperature: 47.6°F
Average Night Temperature: 43.1°F
Sea Water Temperature: 50.3°F
Number of Sunny Days: 7 days
Sunshine Hours: 8.8 - 11.4 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.2 in

Air Temperature in October, °F

Select Year: 2024 2023 2022

The highest day temperature in October 2024 was 56°F. The lowest night temperature was 35°F. The average values for day and night temperatures during October were 50.1°F и 46.3°F respectivly.

Helsinki Water Sea Temperature in October, °F

Select Year: 2024 2023 2022

The average sea surface temperature in October 2024 for Helsinki was 53.5°F. The maximum and minimum values were 48.2°F and 59.0°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in October are gloomy but you can also expect sunny days.

Precipitation Totals in October, in

Precipitation total in October for Helsinki is 2.2 in. It makes october one of the most rainy months of the year.

Wind Speed in October, mph

The average wind speed in October is 11.6 mph. It makes October one of the most windy months of the year for Helsinki.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Helsinki in October is 4.2 hours.

Best Time to Visit Helsinki
The most sunny months:
July 15 days
June 15 days
May 14 days
The most warm months:
July 70.7 °F
August 69.2 °F
June 65.0 °F
Warmest sea temperature:
August 64.6 °F
July 63.1 °F
September 59.7 °F
The most cold months:
January 25.6 °F
February 26.7 °F
December 31.6 °F
The most rainy months:
August 5 days
September 4 days
July 4 days
The most windy months:
December 12 mph
November 12 mph
January 11 mph

Helsinki on the Weather Map

Finland Resorts:
NAME
Espoo +38
Helsinki +40
Imatra +34
Juvaskyla +34
Kemi +36
Koli National Park +30
Lahti +34
Lappeenranta +34
Oulu +36
Saariselka +32
Savolinna +32
Seinajoki +36
Turku +38
Vaasa +36
Vantaa +38
24 Hours Weather Forecast
Helsinki
Local time: 15:16
25 dec, wednesday
1800 40°F
NE
11 mph
2100 40°F
NE
11 mph
26 dec, thursday
0000 42°F
NE
14 mph
0300 42°F
NE
14 mph
0600 42°F
NE
16 mph
0900 42°F
NE
17 mph
1200 42°F
NE
14 mph
1500 42°F
E
12 mph