Savonlinna Weather in December
December in Savonlinna brings very low temperatures, with daytime highs of -1°C (30°F) and nights around -6°C (21°F). Expect around 58 mm (2.3 in) of snowfall during the month.
Rainfall in Savonlinna in December
Expect around 24 days of snow based on historical data, with 58 mm (2.3 in) average. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in Savonlinna in December
Temperatures in Savonlinna in December top out at -1°C (30°F) and drop to -6°C (21°F) overnight. December is typically considered a winter month. Expect a distinctly cold feel throughout the day, not just overnight. Nights drop below freezing to -6°C (21°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. This month is known for its biting cold, so make sure to dress warmly. Proper preparation can help you stay cozy.December in Savonlinna has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
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 Savonlinna's climate page.
Savonlinna Temperature in December
Min Temperature
-6°C (21°F)
Max Temperature
-1°C (30°F)
Chance of Rain
79%
Precipitation
58 mm (2.3 in)
Rainy days
24 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Savonlinna typically drop from around -2°C (28°F) at the start of December to approximately -5°C (23°F) by the end. Nights are very cold, with lows typically ranging from -12°C (10°F) to -6°C (21°F).
Average temperatures in December
Historical weather for Savonlinna in December
Browse day-by-day weather records for Savonlinna spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Savonlinna historical weather extremes in December
Based on 49 years of weather observations in Savonlinna between 1976 and 2025, these are the recorded extremes.
- The hottest December day on record in Savonlinna reached 9°C (48°F) (December 6, 2006).
Best Places in Finland in December
Find out more about the weather in Finland and which places have the best travel conditions in this month. See all of Finland in December →
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tolerable
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What to Wear in Savonlinna in December
We recommend you pack up your warm winter gear for Savonlinna in December. 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 Savonlinna in December
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 Savonlinna's climate page.
See the full Savonlinna climate overview or explore weather in Finland.
