Southwest Finland (Turku)
January
Weather in Southwest Finland for January 2026
Your guide to Southwest Finland weather in January - trends and predictions
The climate of Southwest Finland in January is quite snowy, averaging 12 snowy days.
In general, the average temperature in Southwest Finland at the beginning of January is -5 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 1.7 °C by the end of January.
Snow Forecast ❄️
Temperatures
8
Dry days
11
Rainy days
12
Snow days
2°/-11°
Temperatures
23 km/h
Avg max wind
91 %
Avg humidity
Southwest Finland Weather January
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  -4° | 2  -5° | 3 -4° | 4  -6° | |||
| 5 -7° | 6  -6° | 7 -3° | 8 -0° | 9 1° | 10  2° | 11  2° |
| 12  -1° | 13  -0° | 14 0° | 15  -1° | 16  -3° | 17 0° | 18 2° |
| 19 -1° | 20 -2° | 21  1° | 22 1° | 23  2° | 24 1° | 25 2° |
| 26 1° | 27 1° | 28 2° | 29 3° | 30 2° | 31 1° |
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Temperatures trend during January in Southwest Finland
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. | Partly cloudy | -4° /-8° | 2.4 mm | 1.7 cm | |
| 2 Jan. | Patchy moderate snow | -5° /-9° | 2.1 mm | 1.5 cm | |
| 3 Jan. | Patchy moderate snow | -4° /-9° | 4 mm | 1.6 cm | |
| 4 Jan. | Overcast | -6° /-10° | 0.1 mm | 0.1 cm | |
| 5 Jan. | Overcast | -7° /-11° | 0.2 mm | 0.2 cm | |
| 6 Jan. | Sunny | -6° /-12° | 1.1 mm | 0.8 cm | |
| 7 Jan. | Overcast | -3° /-9° | 3.5 mm | 0.9 cm | |
| 8 Jan. | Patchy moderate snow | 0° /-6° | 3.2 mm | 1.7 cm | |
| 9 Jan. | Patchy moderate snow | 1° /-2° | 3.4 mm | 2 cm | |
| 10 Jan. | Light freezing rain | 2° /-1° | 1.2 mm | 0.2 cm | |
| 11 Jan. | Heavy rain at times | 2° /-4° | 4.7 mm | 1 cm | |
| 12 Jan. | Moderate rain at times | -1° /-7° | 3.2 mm | 1.8 cm | |
| 13 Jan. | Light snow | 0° /-5° | 2.3 mm | 0.1 cm | |
| 14 Jan. | Moderate rain at times | 0° /-3° | 2.3 mm | 0.3 cm | |
| 15 Jan. | Mist | -1° /-6° | 3.4 mm | 0 cm | |
| 16 Jan. | Patchy rain possible | -3° /-7° | 1.8 mm | 0 cm | |
| 17 Jan. | Patchy moderate snow | 0° /-7° | 2.7 mm | 1.8 cm | |
| 18 Jan. | Moderate rain at times | 2° /-4° | 5.4 mm | 2.4 cm | |
| 19 Jan. | Light freezing rain | -1° /-6° | 0.4 mm | 0.2 cm | |
| 20 Jan. | Overcast | -2° /-8° | 0 mm | 0 cm | |
| 21 Jan. | Heavy snow | 1° /-7° | 1.2 mm | 0.8 cm | |
| 22 Jan. | Heavy snow | 1° /-2° | 5.3 mm | 1 cm | |
| 23 Jan. | Moderate snow | 2° /-2° | 0.5 mm | 0.3 cm | |
| 24 Jan. | Light freezing rain | 1° /-1° | 3.1 mm | 1.9 cm | |
| 25 Jan. | Overcast | 2° /-1° | 2.2 mm | 1.1 cm | |
| 26 Jan. | Overcast | 1° /-4° | 0.1 mm | 0 cm | |
| 27 Jan. | Sunny | 1° /-3° | 0.1 mm | 0 cm | |
| 28 Jan. | Light freezing rain | 2° /-1° | 1.1 mm | 0 cm | |
| 29 Jan. | Overcast | 3° /0° | 1.8 mm | 0 cm | |
| 30 Jan. | Patchy moderate snow | 2° /-1° | 2.2 mm | 0.5 cm | |
| 31 Jan. | Partly cloudy | 1° /-1° | 1.3 mm | 0.1 cm | |
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Important Notice
Our weather forecast for Southwest Finland in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Southwest Finland forecast closer to your planned date for the most up-to-date weather information.
Southwest Finland in January - FAQ
What are the expected maximum and minimum temperatures in Southwest Finland during January?
Brace for cold days with temperatures not exceeding 2° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Southwest Finland during January?
Significant rainfall exceeding 198.7 mm is expected in Southwest Finland during January, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Southwest Finland in January 2026?
Southwest Finland experiences an average snowfall of 71.5 cm during January, occurring over 12 days.
What are the typical wind conditions in Southwest Finland during January?
The average wind speed in Southwest Finland during January is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
Southwest Finland snow forecast January 2026
Track daily snowfall levels and discover Southwest Finland’s snowy potential this January ❄️
January rainfall patterns in Southwest Finland
Explore the daily rainfall trends and prepare for Southwest Finlands January weather 💧
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Where is Southwest Finland?Get accurate weather forecasts for Southwest Finland, located at latitude 60.451 and longitude 22.269. Stay updated with localized weather information tailored for Southwest Finland.
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