Bonstetten

Bezirk Affoltern, Kanton Zürich, Switzerland

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Current Weather

8°

Mostly Cloudy

Feels Like: 9°

Min: 8°

Max: 21°

The next few hours will be mostly clear, with today reaching 21°C and dropping to 11°C. The coming days will be drizzle

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Hourly Forecast

8° 8° 10° 13° 14° 16° 18° 19° 20° 21° 21° 20° 19° 17° 15° 14° 13° 12° 12° 12° 12° 12° 12° 11°
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8am
9am
10am
11am
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4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
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1am
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Today
Tomorrow

Daylight Hours

07:24

Sunrise

19:09

Sunset

11 hours 44 minutes of sunlight today

Moon

Waxing Gibbous

18:39

Moonrise

05:40

Moonset

Daily Forecast

Today

8°
21°

Saturday

11°
25°

Sunday

11°
25°

Monday

13°
26°

Tuesday

13°
25°

Wednesday

15°
26°

Thursday

16°
25°

Friday

13°
18°

Saturday

11°
19°

Sunday

10°
21°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

96% Very Humid
Low High

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Weather in Bonstetten today, September 25, 2026

Bonstetten is set for a fine, sunny day on September 25, 2026, with only limited interruptions to the clear sky. The early hours look particularly favourable for being outside. The morning sky stays heavily clouded, with cover near 77% around 07:00. Grey conditions set the early tone before any later change.

The day peaks near 21°C and cools toward 8°C. Relative humidity sits between 40% and 96%, reaching its peak around 08:00. Expect gentle winds, highest near 22:00 at 1.5 km/h.

Through the afternoon cloud remains the main feature, with cover near 60% around 22:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 35.5 km, briefly nearer 6.3 km. Daylight runs from 07:24 to 19:09, lasting 11 hours 44 minutes of sunlight today.

Overall, Bonstetten on September 25, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 21°C.

Frequently asked questions about weather in Bonstetten

How warm does it get in Bonstetten?

The warmest month in Bonstetten 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 Bonstetten?

The coldest month in Bonstetten is January, with average low temperatures of 0°C. The average temperature during this period is around 2°C.

What is the wettest time of year in Bonstetten?

The wettest month in Bonstetten is May, with an average of 147mm of precipitation.

What is the driest time of year in Bonstetten?

The driest month in Bonstetten is February, with an average of 81mm of precipitation.

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Metric (°C, km/h)