Winterthur
January
Weather in Winterthur for January 2026
Your guide to Winterthur weather in January - trends and predictions
The climate of Winterthur in January is quite snowy, averaging 13 snowy days.
According to Winterthur snow forecast for January 2026, 3 snowy days are expected until the end of the month. The closest date with snow is Thursday, 29 January.Until now, January 2026 in Winterthur is slightly cooler than the historical average by -1.7 °C.
The forecast for the next days in Winterthur predicts temperatures to be around 5 °C, close to the historical average.
In general, the average temperature in Winterthur at the beginning of January is 5 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 4.9 °C by the end of January.
Snow Forecast ❄️
Temperatures
10
Dry days
8
Rainy days
13
Snow days
4°/-2°
Temperatures
13 km/h
Avg max wind
85 %
Avg humidity
Winterthur Weather January
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Temperatures trend during January in Winterthur
See the weather trend as well as the moving average line
January weather in Winterthur day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. |  Overcast | 6° /-1° | 0 mm | 0 cm | |
| 2 Jan. |  Partly cloudy | 7° /-1° | 7.5 mm | 1.7 cm | |
| 3 Jan. |  Patchy rain possible | 5° /-2° | 2.4 mm | 0.4 cm | |
| 4 Jan. | Overcast | 4° /-4° | 2.2 mm | 0.3 cm | |
| 5 Jan. | Patchy rain possible | 5° /-1° | 3 mm | 0 cm | |
| 6 Jan. |  Cloudy | 4° /-3° | 5.3 mm | 2.6 cm | |
| 7 Jan. | Overcast | 4° /-3° | 5.6 mm | 3.4 cm | |
| 8 Jan. | Patchy rain possible | 3° /-3° | 4.3 mm | 0.9 cm | |
| 9 Jan. | Patchy rain possible | 4° /-2° | 6.1 mm | 0.6 cm | |
| 10 Jan. |  Light freezing rain | 2° /-2° | 9.4 mm | 4.9 cm | |
| 11 Jan. |  Moderate snow | 3° /-5° | 2.2 mm | 0.7 cm | |
| 12 Jan. | Overcast | 3° /-4° | 0.5 mm | 0.3 cm | |
| 13 Jan. |  Freezing fog | 4° /-3° | 1.4 mm | 0 cm | |
| 14 Jan. | Patchy rain possible | 4° /-4° | 0.2 mm | 0 cm | |
| 15 Jan. |  Heavy rain at times | 4° /-3° | 3.2 mm | 0.8 cm | |
| 16 Jan. | Freezing fog | 3° /-4° | 0.2 mm | 0 cm | |
| 17 Jan. | Freezing fog | 3° /-4° | 3.9 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 | 3° /-6° | 0.2 mm | 0 cm | |
| 21 Jan. | Light freezing rain | 3° /-5° | 0.4 mm | 0 cm | |
| 22 Jan. | Light freezing rain | 4° /-5° | 3.2 mm | 0 cm | |
| 23 Jan. | Overcast | 4° /-2° | 2.3 mm | 0 cm | |
| 24 Jan. | Overcast | 6° /-1° | 0.3 mm | 0 cm | |
| 25 Jan. | Overcast | 7° /0° | 1.4 mm | 0.5 cm | |
| 26 Jan. |  Light rain | 5° /0° | 3.3 mm | 0.9 cm | |
| 27 Jan. | Overcast | 5° /-1° | 4.9 mm | 0 cm | |
| 28 Jan. |  Heavy snow | 4° /-2° | 5.4 mm | 1.7 cm | |
| 29 Jan. | Patchy rain possible | 3° /1° | 3.5 mm | 2.5 cm | |
| 30 Jan. | Light freezing rain | 4° /-3° | 0.2 mm | 0.1 cm | |
| 31 Jan. | Overcast | 6° /-2° | 0 mm | 0 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.
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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 96.1 mm spread over approximately 8 days. Considering plans for rainy days is advisable.
Will it snow in Winterthur in January 2026?
Winterthur experiences an average snowfall of 20.6433 cm during January, occurring over 13 days.
What are the typical wind conditions in Winterthur during January?
The average wind speed in Winterthur during January is 13 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 ❄️
On average, Winterthur sees 13 snowy days during January, with approximately 20.6 cm of total snowfall.
January rainfall patterns in Winterthur
Explore the daily rainfall trends and prepare for Winterthurs January weather 💧
Typically, Winterthur has 8 rainy days in January with a total of 96.1 mm of rainfall.
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