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This is something you might want to add to your bucket list. August is also the perfect time to visit Finland. The days are long and the temperature is amazing.
Kotka Weather in January
January in Kotka brings very low temperatures around -1°C (30°F) during the day, dropping to -7°C (19°F) at night, with some snowfall expected.
Rainfall in Kotka in January
Climate statistics over the past 30 years suggest around 19 days of snow, with 57 mm (2.2 in) average 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 January
January in Kotka brings typical temperatures with highs around -1°C (30°F) and lows of -7°C (19°F). January is part of the winter season. Cold conditions tend to persist from morning through evening, so be prepared for winter weather. With lows of -7°C (19°F), nights are freezing. Packing a spare blanket is worth considering if you're staying somewhere that might not be fully heated. You will probably experience very cold weather in this month, so dressing warmly is vital. Be sure to prepare for the chill with the right clothing.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Kotka. Our weather planner can help you explore destinations with more pleasant weather conditions.
Kotka Temperature in January
Min Temperature
-7°C (19°F)
Max Temperature
-1°C (30°F)
Chance of Rain
64%
Precipitation
57 mm (2.2 in)
Rainy days
19 days
Kotka Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kotka - and find the best time to visit.
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Kotka typically stay consistent throughout January, with daily highs averaging around -1°C (30°F). Nights are very cold, with lows typically ranging from -9°C (16°F) to -5°C (23°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather records for Kotka in January
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 January
Based on weather observations in Kotka between 2000 and 2025, these are the recorded extremes during January.
- The warmest day in January was on January 10, 2007, with a maximum of 7°C (45°F).
- The heaviest January precipitation occurred on January 19, 2023, when 13 mm (0.5 in) of precipitation fell.
Best Places in Finland in January
Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in January →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Kotka in January
We recommend you pack up your warm winter gear for Kotka in January. If you have insulated boots, thermal layers, and a heavy winter coat that can handle snow and freezing temperatures it's smart to bring them. Don't forget gloves, a warm hat, and a scarf. Rain is likely on several days, so bring a good rain jacket.
What To Do in Kotka in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling1/10 -
Walking1/10 -
Barbeque1/10 -
Camping1/10 -
Outdoor sports1/10
Kotka 3-Day Forecast
More climate data for Kotka
See the full Kotka climate overview or explore weather in Finland.
Popular in January
Where to go in January - average daytime high across popular destinations.
Helsinki
-1°C (30°F) Turku0°C (32°F) Tampere-2°C (28°F) Vuokatti-5°C (23°F) Rovaniemi-6°C (21°F) Äkäslompolo-7°C (19°F) Ruka-7°C (19°F) Levi-7°C (19°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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