Weather in Helsinki for January 2025
In general, the average temperature in Helsinki at the beginning of January is -7.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 0.6 °C by the end of January.
With an average of 5 snowy days, Helsinki enjoys a light touch of snow in January.
Is January a good time to visit Helsinki? check out the best time to travel to Helsinki page.
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Helsinki in January average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 -5° | 2 -7° | 3 -3° | 4 -9° | 5 -9° | ||
6 -9° | 7 -10° | 8 -2° | 9 1° | 10 2° | 11 2° | 12 -2° |
13 -2° | 14 -1° | 15 -2° | 16 -5° | 17 -2° | 18 0° | 19 -3° |
20 -4° | 21 -0° | 22 -0° | 23 1° | 24 1° | 25 2° | 26 -2° |
27 -1° | 28 1° | 29 2° | 30 1° | 31 1° |
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Temperatures trend during January in Helsinki
January weather day by day
Date | Weather | Temperatures | Rain | Snow | More |
---|---|---|---|---|---|
1 Jan. | Overcast | -5° /-9° | 0.2 mm | 0 cm | |
2 Jan. | Cloudy | -7° /-10° | 1.8 mm | 1.1 cm | |
3 Jan. | Light freezing rain | -3° /-10° | 4.4 mm | 0.6 cm | |
4 Jan. | Cloudy | -9° /-12° | 1 mm | 0.6 cm | |
5 Jan. | Cloudy | -9° /-13° | 2.2 mm | 1.8 cm | |
6 Jan. | Partly cloudy | -9° /-15° | 0.5 mm | 0.4 cm | |
7 Jan. | Overcast | -10° /-14° | 0 mm | 0 cm | |
8 Jan. | Light freezing rain | -2° /-11° | 1.8 mm | 0 cm | |
9 Jan. | Moderate snow | 1° /-6° | 5.4 mm | 3.4 cm | |
10 Jan. | Patchy moderate snow | 2° /-1° | 2.9 mm | 0.5 cm | |
11 Jan. | Moderate rain at times | 2° /-5° | 2.6 mm | 0.1 cm | |
12 Jan. | Patchy moderate snow | -2° /-8° | 6 mm | 2.2 cm | |
13 Jan. | Patchy rain possible | -2° /-7° | 3.4 mm | 0 cm | |
14 Jan. | Moderate rain at times | -1° /-4° | 3.1 mm | 0.1 cm | |
15 Jan. | Heavy rain at times | -2° /-6° | 5.1 mm | 0 cm | |
16 Jan. | Moderate rain at times | -5° /-9° | 3.1 mm | 0.3 cm | |
17 Jan. | Light freezing rain | -2° /-11° | 3.8 mm | 1.2 cm | |
18 Jan. | Moderate rain at times | 0° /-5° | 8.1 mm | 5.2 cm | |
19 Jan. | Moderate or heavy snow showers | -3° /-10° | 5.3 mm | 3.4 cm | |
20 Jan. | Overcast | -4° /-11° | 0 mm | 0 cm | |
21 Jan. | Partly cloudy | 0° /-11° | 1.3 mm | 1.1 cm | |
22 Jan. | Cloudy | 0° /-3° | 5.2 mm | 1.5 cm | |
23 Jan. | Overcast | 1° /-3° | 1.3 mm | 0.7 cm | |
24 Jan. | Light freezing rain | 1° /-1° | 3.1 mm | 2 cm | |
25 Jan. | Overcast | 2° /-2° | 0.3 mm | 0.2 cm | |
26 Jan. | Patchy rain possible | -2° /-7° | 0.1 mm | 0 cm | |
27 Jan. | Sunny | -1° /-6° | 0 mm | 0 cm | |
28 Jan. | Patchy moderate snow | 1° /-1° | 1.1 mm | 0.6 cm | |
29 Jan. | Overcast | 2° /0° | 0.4 mm | 0 cm | |
30 Jan. | Heavy rain at times | 1° /-1° | 4.4 mm | 1.5 cm | |
31 Jan. | Light freezing rain | 1° /-1° | 1.4 mm | 0 cm | |
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Helsinki in January - FAQ
What to pack to Helsinki in January?
As you prepare for your trip to Helsinki in January, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Helsinki, during January, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Thermal Wear: Base layers for cold destinations
- All-Weather Jacket: Waterproof and breathable
- Footwear
- Waterproof Shoes
- Insulated Boots: For snowy and extremely cold temperatures
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
January rainfall patterns in Helsinki
January snowfall in Helsinki
Quick links
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