Joensuu Weather in December
December in Joensuu brings very low temperatures around -2°C (28°F) during the day, dropping to -7°C (19°F) at night, with quite a bit of snowfall expected, averaging around 64 mm (2.5 in) for the month.
Rainfall in Joensuu in December
Analyzing past climate data, one can expect approximately 24 days of snow, averaging 64 mm (2.5 in). Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Joensuu in December
December in Joensuu sees highs of -2°C (28°F) and lows of -7°C (19°F) overnight. December is in the winter season. It stays very cold throughout much of the day, so warm winter clothing is essential. At -7°C (19°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating. Prepare for a very cold month by layering your clothing. It's always better to be prepared for the cold than to face it unprotected.
Sunshine in Joensuu in December
The area experiences limited sunny days, amounting to roughly 12 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.December in Joensuu can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, 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 Joensuu's climate page.
Joensuu Temperature in December
Min Temperature
-7°C (19°F)
Max Temperature
-2°C (28°F)
Chance of Rain
79%
Precipitation
64 mm (2.5 in)
Rainy days
24 days
Sunshine
12 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Joensuu typically drop from around -2°C (28°F) at the start of December to approximately -6°C (21°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 Joensuu in December
Browse day-by-day weather records for Joensuu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Joensuu historical weather extremes in December
Based on weather observations in Joensuu between 1976 and 2025, these are the recorded extremes during December.
- The warmest day in December was on December 6, 2006, with a maximum of 8°C (46°F).
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Joensuu in December
We recommend you pack up your warm winter gear for Joensuu 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. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Joensuu 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 Joensuu's climate page.
See the full Joensuu climate overview or explore weather in Finland.
