Winterthur

Bezirk Winterthur, Kanton Zürich, Switzerland

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Current Weather

19°

Clear

Feels Like: 20°

Min:

Max: 19°

The next few hours will be partly cloudy, with today reaching 19°C and dropping to 6°C. The coming days will be light rain

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Hourly Forecast

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Daylight Hours

07:19

Sunrise

19:14

Sunset

11 hours 54 minutes of sunlight today

Moon

Waxing Gibbous

17:45

Moonrise

02:03

Moonset

Daily Forecast

Today

19°

Wednesday

21°

Thursday

20°

Friday

19°

Saturday

24°

Sunday

28°

Monday

15°
27°

Tuesday

14°
27°

Wednesday

17°
27°

Thursday

15°
21°

Air Quality Data Available

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UV Index

Wear sunscreen
4 Moderate
Low Extreme

Humidity

39% Dry
Low High

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Weather in Winterthur today, September 22, 2026

Expect a mostly clear day in Winterthur on September 22, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled.

The day peaks near 19°C and cools toward 7°C. Relative humidity sits between 39% and 75%, reaching its peak around 23:00. Expect gentle winds, highest near 15:00 at 3.2 km/h.

Later hours favour clearer intervals, as cloud stays near 0% around 15:00. The afternoon is the better half for outdoor time. Expect visibility near 41.0 km, with poorer spells close to 37.7 km. Daylight runs from 07:19 to 19:14, lasting 11 hours 54 minutes of sunlight today.

Overall, Winterthur on September 22, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 19°C.

Frequently asked questions about weather in Winterthur

How warm does it get in Winterthur?

The warmest month in Winterthur is July, with average high temperatures of 25°C. The average temperature during this period is around 20°C.

How cold does it get in Winterthur?

The coldest month in Winterthur is January, with average low temperatures of -1°C. The average temperature during this period is around 1°C.

What is the wettest time of year in Winterthur?

The wettest month in Winterthur is May, with an average of 128mm of precipitation.

What is the driest time of year in Winterthur?

The driest month in Winterthur is February, with an average of 70mm of precipitation.

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Metric (°C, km/h)