Kotka Weather in March
March in Kotka brings low temperatures around 2°C (36°F) during the day, dropping to -5°C (23°F) at night, with some snow/rainfall expected.
Rainfall in Kotka in March
Typically, you can expect about 15 days of snow/rain this month, with 43 mm (1.7 in) on average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Kotka in March
March in Kotka brings low temperatures, with highs of 2°C (36°F) and nights around -5°C (23°F). Cold conditions tend to persist from morning through evening, so be prepared for winter weather. At -5°C (23°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. With the coldest weather of the year, this month demands extra warmth. Be sure to layer up to stay comfortable.If you prefer dry days with pleasant temperatures, March may not be the ideal month to visit Kotka. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 March
Min Temperature
-5°C (23°F)
Max Temperature
2°C (36°F)
Chance of Rain
49%
Precipitation
43 mm (1.7 in)
Rainy days
15 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kotka typically rise from around -2°C (28°F) at the start of March to approximately 3°C (37°F) by the end. Nights are very cold, with lows typically ranging from -8°C (18°F) to -2°C (28°F).
Average temperatures in March
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 March
Historical weather for Kotka in March
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 March
Based on weather observations in Kotka between 1976 and 2026, these are the recorded extremes during March.
- On March 21, 2026, temperatures climbed to 11°C (52°F), marking the warmest March day on record.
- The lowest overnight temperature recorded in March was -22°C (-8°F) (March 1, 1987).
Best Places in Finland in March
Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in March →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Kotka in March
We recommend to layer up for chilly conditions in Kotka in March. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. Rain is likely on several days, so bring a good rain jacket.What To Do in Kotka in March
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.
