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Finland weather in October

Finland in October averages 4°C (38°F), 66 mm of rain and 1.7 hours of sun a day.

Of the twelve months in Finland, October is the sixth warmest, the fourth wettest and the fourth dullest.

Finland
Average temp
4°C (38°F)

1–6°C · 33–44°F

Rainfall
66 mm

Showers likely

Sunshine
1.7 h

hours per day

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What is Finland like in October?

Daytime

Days are cool.

Rain

Some rain is likely; pack for showers.

Evening

Evenings are cooler. A layer helps after sunset.

What should I pack for Finland in October?

  • A light rain jacket

    About 66 mm falls this month — showers rather than washouts.

  • A warm mid-layer

    Nights drop to around 1°C (33°F).

October compared with September and November

October in Finland is 6°C cooler than September and about as wet as it, which averages 10°C (49°F).

October in Finland is 4.5°C warmer than November and 13 mm wetter than it, which averages -1°C (30°F).

Daylight in Finland in October

On 15 October the sun is up for 10 hours in Finland, rising about 08:01 and setting about 18:02 local time.

October ends 2 hours 54 minutes shorter than it begins, so the last week of the month is a different length of day from the first.

That is 9 hours 39 minutes short of June, the longest-lit month here.

Travel guides for Finland

What to read before you book.

All travel guides in Finland

Finland weather by month

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 1 Oct 2026358 places covered

How October compares with the rest of the year

October is highlighted. Every other month links to its own page.

Finland weather by month: average temperature, rainfall, sunshine for each month, from 1991–2020 climate normals
MonthAverageRainfall
January-8°C / 18°F42 mm
February-8°C / 18°F33 mm
March-4°C / 26°F31 mm
April3°C / 37°F33 mm
May9°C / 48°F43 mm
June14°C / 57°F67 mm
July17°C / 62°F78 mm
August15°C / 58°F67 mm
September10°C / 49°F57 mm
October4°C / 38°F66 mm
November-1°C / 30°F52 mm
December-5°C / 23°F49 mm

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FAQs about Finland in October

October climate averages for Finland, 1991–2020.

Finland averages 4°C (38°F) in October, ranging from about 1°C (33°F) at night to 6°C (44°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.

Some. About 66 mm falls across October, enough to need a light jacket but not enough to reshape a trip.

Yes. October averages 4°C (38°F) against -1°C (30°F) in November — 4.5°C warmer.

October is 6°C cooler than September, and about as wet.

Yes. October falls inside the most comfortable stretch of the year here, May to October, on temperature and rainfall together.

About 1.7 hours of sun a day on the 1991–2020 average, so daylight is short on useful sun.

This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what October is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.

About 10 hours of daylight in mid-October, against 19 hours 39 minutes in June and 5 hours 15 minutes in December.

On 15 October, sunrise is about 08:01 and sunset about 18:02 local time. Both shift across the month — the month ends 2 hours 54 minutes shorter than it starts.