Joensuu Weather in January
January in Joensuu brings very low temperatures, with daytime highs of -4°C (25°F) and nights around -11°C (12°F). Expect around 52 mm (2 in) of snowfall during the month.
Rainfall in Joensuu in January
Snow is expected on roughly 22 days, totalling around 52 mm (2 in) for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Joensuu in January
January in Joensuu brings very low temperatures, with highs of -4°C (25°F) and nights around -11°C (12°F). This month falls in the winter season. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. With overnight lows of -11°C (12°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. During the coldest month of the year, be prepared to bundle up with heavy winter gear.
Sunshine in Joensuu in January
The month has fewer sunny days, with around 23 hours of sunshine.If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Joensuu. 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 Joensuu's climate page.
Joensuu Temperature in January
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Joensuu typically stay consistent throughout January, with daily highs averaging around -4°C (25°F). Nights are very cold, with lows typically ranging from -15°C (5°F) to -10°C (14°F).
Average temperatures in January
Historical weather for Joensuu in January
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 January
Based on weather observations in Joensuu between 2000 and 2025, these are the recorded extremes during January.
- The hottest January day on record in Joensuu reached 5°C (41°F) (January 16, 2025).
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 →
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What to Wear in Joensuu in January
We recommend you pack up your warm winter gear for Joensuu 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. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Joensuu in January
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.