Joensuu
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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.

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

Joensuu Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Joensuu - and find the best time to visit.

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 records 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

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 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.

  • Swimming
    1/10
  • Cycling
    1/10
  • Walking
    1/10
  • Camping
    1/10
  • Outdoor sports
    1/10

Joensuu 3-Day Forecast

More climate data for Joensuu

Popular in December

Where to go in December - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.