Temperature in Southern Finland in October

Daytime highs, nighttime lows and the warmest cities in Southern Finland, Finland this October.

Southern Finland, Finland, a region in Finland, experiences low average maximum daytime temperatures in October, ranging from 8°C (46°F) in Parikkala to 11°C (52°F) in Hanko. Nighttime temperatures generally drop to 7°C (45°F) in Hanko and 2°C (36°F) in Parikkala.

What is the temperature of the different cities in Southern Finland, Finland in October?

To get a sense of October's typical temperatures in the key spots of Southern Finland, explore the map below. Click on a point for an in-depth look.

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Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit Southern Finland, check out our Southern Finland's climate page.

See also: Southern Finland weather by month.

Best Places to Visit in Southern Finland in October

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Southern Finland.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in October: blue is cold, red is hot.

See all October weather averages, cities and regions in Southern Finland

Southern Finland temperatures in October: frequently asked questions

How hot does it get in Southern Finland, Finland in October?

Average daytime highs in Southern Finland, Finland during October reach about 10°C (50°F) in Helsinki.

How cold does it get at night in Southern Finland, Finland in October?

Helsinki sees nighttime lows close to 3°C (37°F) in October.

What is the warmest city in October in Southern Finland, Finland?

Based on our systematic data collection, Hanko has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 11°C (52°F), while at night it goes down to an approximate temperature of 7°C (45°F).

What is the coldest city in October in Southern Finland, Finland?

In our database, Parikkala is the chilliest city in October in Southern Finland, Finland. Daytime temperatures typically peak at 8°C (46°F), while the nighttime lows hover around 2°C (36°F).

How much sun does Southern Finland, Finland get in October?

Most areas see fewer sunny days, with a projection of about 90 hours of sunshine in Helsinki. This reduced sunlight makes it ideal for those who prefer cooler, overcast conditions over bright sunny days.

What is the water temperature in October?

The water temperature averages approximately 9°C (48°F) in Helsinki this month, generally too cold for comfortable swimming.

Interested in more climate information?

We have much more information about the climate in Southern Finland.

Weather and climate has detailed information for every country in the world. Are you going to Finland? Get detailed historical weather averages for many cities in Finland.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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