Sundsvall Weather in January
January in Sundsvall brings very low temperatures, with daytime highs of -1°C (30°F) and nights around -8°C (18°F). Expect around 54 mm (2.1 in) of snowfall during the month.
Rainfall in Sundsvall in January
Records from the past 30 years suggest around 16 days of snow, with 54 mm (2.1 in) average for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in Sundsvall in January
Temperatures in Sundsvall in January top out at -1°C (30°F) and drop to -8°C (18°F) overnight. January marks the winter season. Staying warm is the main priority this month, especially during mornings and evenings. Nights are well below freezing at -8°C (18°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. Typically, it's the chilliest month of the year, making it a great time for cozying up indoors. Do make sure you're prepared by packing the right winter outfits.
Sunshine in Sundsvall in January
The area sees fewer sunny days, with a projection of about 44 hours of sunshine. This reduced sunlight makes it ideal for those who prefer overcast conditions over bright sunny days.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Sundsvall.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Sweden, check out our Sundsvall's climate page.
Sundsvall Temperature in January
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Sundsvall typically stay consistent throughout January, with daily highs averaging around -1°C (30°F). Nights are very cold, with lows typically ranging from -12°C (10°F) to -10°C (14°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Sundsvall in January
Browse day-by-day weather records for Sundsvall spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Sundsvall historical weather extremes in January
Based on weather observations in Sundsvall between 2000 and 2025, these are the recorded extremes during January.
- Sundsvall recorded its highest January temperature of 10°C (50°F) on January 16, 2025.
- The wettest day in January Sundsvall was on January 21, 2021 with 18 mm (0.7 in) of precipitation.
Best Places in Sweden in January
Find out more about the weather in Sweden and which places have the best travel conditions in this month. See all of Sweden in January →
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What to Wear in Sundsvall in January
We recommend you pack up your warm winter gear for Sundsvall 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. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Sundsvall 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 Sweden, check out our Sundsvall's climate page.
See the full Sundsvall climate overview or explore weather in Sweden.