Winterthur
January
Weather in Winterthur for January 2026
Your guide to Winterthur weather in January - trends and predictions
Winterthur typically experiences moderate snowfall in January, with an average of 7 snowy days.
In general, the average temperature in Winterthur at the beginning of January is 6.9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 6 °C by the end of January.
Snow Forecast ❄️
Temperatures
13
Dry days
11
Rainy days
7
Snow days
4°/-2°
Temperatures
14 km/h
Avg max wind
86 %
Avg humidity
Winterthur Weather January
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  8° | 2  9° | 3  7° | 4 6° | |||
| 5 7° | 6  6° | 7 5° | 8 3° | 9 4° | 10  2° | 11  4° |
| 12 3° | 13  3° | 14 4° | 15 3° | 16 3° | 17 3° | 18 4° |
| 19 2° | 20 2° | 21 3° | 22 4° | 23 4° | 24 7° | 25 8° |
| 26  6° | 27 5° | 28 5° | 29 6° | 30 7° | 31 5° |
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Temperatures trend during January in Winterthur
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. | Overcast | 8° /1° | 0 mm | 0 cm | |
| 2 Jan. | Partly cloudy | 9° /0° | 9.8 mm | 2 cm | |
| 3 Jan. | Patchy rain possible | 7° /-1° | 3.1 mm | 0.5 cm | |
| 4 Jan. | Overcast | 6° /-2° | 3 mm | 0.4 cm | |
| 5 Jan. | Patchy rain possible | 7° /1° | 4 mm | 0 cm | |
| 6 Jan. | Cloudy | 6° /0° | 7.1 mm | 3.5 cm | |
| 7 Jan. | Overcast | 5° /0° | 7.4 mm | 4.5 cm | |
| 8 Jan. | Patchy rain possible | 3° /-2° | 3.4 mm | 1 cm | |
| 9 Jan. | Patchy rain possible | 4° /-2° | 5.4 mm | 0 cm | |
| 10 Jan. | Light freezing rain | 2° /-2° | 8.9 mm | 3.9 cm | |
| 11 Jan. | Heavy rain at times | 4° /-3° | 2.3 mm | 0.4 cm | |
| 12 Jan. | Overcast | 3° /-3° | 0 mm | 0 cm | |
| 13 Jan. | Moderate rain at times | 3° /-4° | 1.9 mm | 0 cm | |
| 14 Jan. | Patchy rain possible | 4° /-5° | 0.3 mm | 0 cm | |
| 15 Jan. | Heavy rain at times | 3° /-3° | 4.3 mm | 1.1 cm | |
| 16 Jan. | Patchy rain possible | 3° /-4° | 0.3 mm | 0 cm | |
| 17 Jan. | Light freezing rain | 3° /-4° | 5.2 mm | 0.1 cm | |
| 18 Jan. | Light freezing rain | 4° /-4° | 4.4 mm | 2.2 cm | |
| 19 Jan. | Overcast | 2° /-6° | 0 mm | 0 cm | |
| 20 Jan. | Light freezing rain | 2° /-6° | 0.3 mm | 0 cm | |
| 21 Jan. | Light freezing rain | 3° /-5° | 0.5 mm | 0 cm | |
| 22 Jan. | Light freezing rain | 4° /-5° | 4.2 mm | 0 cm | |
| 23 Jan. | Overcast | 4° /-2° | 3.1 mm | 0 cm | |
| 24 Jan. | Overcast | 7° /0° | 0.5 mm | 0 cm | |
| 25 Jan. | Overcast | 8° /1° | 1 mm | 0 cm | |
| 26 Jan. | Light rain | 6° /0° | 2.7 mm | 0 cm | |
| 27 Jan. | Overcast | 5° /-1° | 6.4 mm | 0 cm | |
| 28 Jan. | Light freezing rain | 5° /-2° | 4.9 mm | 0.6 cm | |
| 29 Jan. | Overcast | 6° /-2° | 0.3 mm | 0 cm | |
| 30 Jan. | Overcast | 7° /-2° | 0.4 mm | 0 cm | |
| 31 Jan. | Overcast | 5° /0° | 1 mm | 0.3 cm | |
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Important Notice
Our weather forecast for Winterthur 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 Winterthur forecast closer to your planned date for the most up-to-date weather information.
Winterthur in January - FAQ
What are the expected maximum and minimum temperatures in Winterthur during January?
Brace for cold days with temperatures not exceeding 4° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Winterthur during January?
Moderate rainfall is anticipated in Winterthur during January, with a total of 80.2 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
Will it snow in Winterthur in January 2026?
Winterthur experiences an average snowfall of 18.83 cm during January, occurring over 7 days.
What are the typical wind conditions in Winterthur during January?
The average wind speed in Winterthur during January is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
Winterthur snow forecast January 2026
Track daily snowfall levels and discover Winterthur’s snowy potential this January ❄️
January rainfall patterns in Winterthur
Explore the daily rainfall trends and prepare for Winterthurs January weather 💧
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