Mid-winter · Weather & things to do
Helsinki in January
Helsinki cools off: highs slip to 29°F (-1°C), from 34°F in December, with lows of 24°F (-5°C) and about 2.2 in (56 mm) of rain or snow.
With a comfort score of 41/100 (10th of 12), it's one of the toughest months, held back mainly by cool days.
- Avg high
- 29°F (-1°C)
- Avg low
- 24°F (-5°C)
- Rain or snow
- 2.2 in (56 mm)
- Humidity
- 93%
- Cloud cover
- 82%
- Daylight
- ~6 h 18 min
- Comfort score
- 41/100 · Tough
What January feels like
Highs only reach about 29°F (-1°C), so plan short stints outside between indoor stops.
Average lows of 24°F (-5°C) mean frosty nights and icy mornings.
Expect about 2.2 in (56 mm) of precipitation (rain or snow). Because the average temperature is below freezing, snow is likely on some days.
Expect plenty of overcast days, with cloud cover near 82%.
Daylight is short, roughly 6 h 18 min mid-month, so start sightseeing early.
Plan around January
January is one of the lower-scoring months here; the best are July & August.
- Comfort improves from 38/100 in December to 41/100.
- Our Rovaniemi, Saariselkä & Helsinki route is planned for Late Nov – Dec, a window set by the holiday season rather than the weather — January falls outside it.
What to pack for January
- Hat, gloves and thermal base layerslows around 24°F
- Insulated, waterproof bootssnow is likely on some days
- Comfortable walking shoesmost picks involve some walking
What to do in Helsinki in January
With highs near 29°F, these picks lean toward food, drink and places with a roof, with outdoor options when the weather breaks.
Café Ekberg
Helsinki's oldest bakery café, opened in 1852, on Bulevardi.
Why now A warm sit-down stop when highs sit around 29°F.
Uspenski Cathedral
Red-brick Orthodox cathedral on a rocky hill above the harbour, with gilded onion domes.
Why now An indoor-leaning stop when highs sit around 29°F.
Helsinki Cathedral
Carl Ludvig Engel's white neoclassical Lutheran cathedral, set at the top of a wide flight of steps over Senate Square.
Why now A way to spend part of a cold day out of the wind.
Helsinki Christmas Market
The city's main Christmas market fills Senate Square with wooden stalls, a carousel and a tall tree below the cathedral steps.
Stockmann
Finland's largest department store, whose animated Christmas window display is unveiled each November.
Nearby in January
- Tallinn in January~51 mi · highs 28°F, 2.0 in rain or snow · similar daytime temperatures, about as wet
- Riga in January~225 mi · highs 28°F, 2.3 in rain or snow · 1°C (2°F) cooler by day, about as wet
- Stockholm in January~246 mi · highs 30°F, 1.9 in rain or snow · similar daytime temperatures, about as wet
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Helsinki in January: quick answers
Is January a good time to visit Helsinki?
It's one of the tougher months here, scoring 41/100, held back mainly by cool days. The best months are July & August. Expect highs of 29°F (-1°C) and 2.2 in (56 mm) of rain or snow.
How cold is Helsinki in January?
Average highs are 29°F (-1°C) and average lows 24°F (-5°C), making it the 2nd-coldest month by daytime highs, with nights below freezing on average.
Does it snow a lot in Helsinki in January?
Not much: about 2.2 in (56 mm) of rain or snow falls across January on average, the 5th-driest month of the year. With temperatures this low, much of it may fall as snow. The annual total is about 28.1 in (713 mm).
What should I pack for Helsinki in January?
Bring hat, gloves and thermal base layers (lows around 24°F), insulated, waterproof boots (snow is likely on some days) and comfortable walking shoes (most picks involve some walking).
More on Helsinki
Planning Helsinki in January?
Bring the crew into one shared trip: vote on dates, build the day-by-day plan, split costs and share one packing list.