Kotka Weather in October
With daytime temperatures of 9°C (48°F) and nighttime lows of 4°C (39°F), October in Kotka brings low temperatures during the day. It is also the wettest month of the year, so pack an umbrella.
Rainfall in Kotka in October
As the rainiest month, carrying an umbrella is advisable to manage the frequent rain. You can expect rain on roughly 16 days based on historical data, averaging 75 mm (3 in) for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Kotka in October
In October, expect low temperatures in Kotka, with highs of 9°C (48°F) and lows of 4°C (39°F) at night. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Kotka.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Finland, check out our Kotka's climate page.
Kotka Temperature in October
Min Temperature
4°C (39°F)
Max Temperature
9°C (48°F)
Chance of Rain
53%
Precipitation
75 mm (3 in)
Rainy days
16 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kotka typically drop from around 11°C (52°F) at the start of October to approximately 6°C (43°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 7°C (45°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Kotka in October
Browse day-by-day weather records for Kotka spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kotka historical weather extremes in October
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Kotka.
- On October 2, 2001, temperatures climbed to 18°C (64°F), marking the warmest October day on record.
- The lowest daytime temperature in October was -5°C (23°F), recorded on October 31, 1992.
- The coldest night in October in Kotka was on October 23, 2002, with a minimum of -13°C (9°F).
- Peak precipitation in October occurred on October 7, 2023, when 28 mm (1.1 in) of precipitation was measured.
Best Places in Finland in October
Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in October →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Kotka in October
Dress warmly and in layers for your trip to Kotka in October. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days.What To Do in Kotka in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Finland, check out our Kotka's climate page.
See the full Kotka climate overview or explore weather in Finland.
