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Weather in Bünzen

Aargau, 442 m · continuously updated

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Wind
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Humidity
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Rain ahead
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Sunset
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Temperature · last 4 and next 28 hours

Bünzen weather: the next 24 hours

Updated hourly.

Bünzen weather hour by hour (48 h)

Bünzen 15-day forecast

Two-week trend.

Bünzen weekend weatherRain radar

Sun and golden hours

Sunrise –, golden light until –

Sunset –, golden light from –

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Air quality

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European index, measured continuously.

UV index

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Daily maximum — protection advised from 3.

Freezing level

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Snow settles about 300 m below it.

Around Bünzen

Neighbouring municipalities, as the crow flies.

7-day forecast for Bünzen

Today (Saturday 14 Nov) in Bünzen: overcast, −1 to 6 °C, precipitation 0.0 mm (0 %), wind up to 4 km/h. Tomorrow: showers, 1 to 11 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayovercast−1 °C6 °C0.0 mm4 km/h
Tomorrowshowers1 °C11 °C2.1 mm6 km/h
Mon 16 Novshowers8 °C11 °C5.7 mm28 km/h
Tue 17 Novlight rain7 °C15 °C4.7 mm35 km/h
Wed 18 Novshowers11 °C13 °C6.0 mm33 km/h
Thu 19 Novlight rain9 °C15 °C4.6 mm27 km/h
Fri 20 Novlight rain0 °C9 °C4.4 mm28 km/h

Forecast updated on 14.11.2026 at 11:18 (Open-Meteo model, elevation 442 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Bünzen. Tomorrow: rain from 06:00 to 10:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Bünzen

Saturday 14 Nov in Bünzen, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low −1 °C around 07:00, high 6 °C around 15:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny1 °C0.0 mm3 km/h
01:00sunny1 °C0.0 mm2 km/h
02:00sunny1 °C0.0 mm2 km/h
03:00sunny0 °C0.0 mm3 km/h
04:00sunny0 °C0.0 mm2 km/h
05:00sunny0 °C0.0 mm3 km/h
06:00sunny−1 °C0.0 mm3 km/h
07:00sunny−1 °C0.0 mm2 km/h
08:00sunny−1 °C0.0 mm2 km/h
09:00sunny0 °C0.0 mm2 km/h
10:00sunny1 °C0.0 mm1 km/h
11:00mostly sunny3 °C0.0 mm3 km/h
12:00partly cloudy4 °C0.0 mm4 km/h
13:00partly cloudy5 °C0.0 mm3 km/h
14:00mostly sunny6 °C0.0 mm3 km/h
15:00mostly sunny6 °C0.0 mm3 km/h
16:00sunny6 °C0.0 mm3 km/h
17:00sunny4 °C0.0 mm1 km/h
18:00sunny4 °C0.0 mm1 km/h
19:00sunny3 °C0.0 mm2 km/h
20:00partly cloudy2 °C0.0 mm3 km/h
21:00overcast2 °C0.0 mm3 km/h
22:00overcast2 °C0.0 mm4 km/h
23:00overcast2 °C0.0 mm1 km/h

Hourly forecast issued 14.11.2026 for Bünzen (442 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Weather today in Bünzen

Today, Saturday 14 Nov in Bünzen: overcast, −1 to 6 °C, wind up to 4 km/h. No precipitation expected. That is 2.8 °C below the climate normal for November in Bünzen (5.2 °C average over 1991-2020).

Bünzen weather tomorrow

Tomorrow, Sunday 15 Nov, in Bünzen: showers, 1 to 11 °C, wind up to 6 km/h. Precipitation expected: 2.1 mm, 37 % probability.

What is the temperature in Bünzen?

Today in Bünzen (442 m): −1 to 6 °C. Tomorrow: 1 to 11 °C. Over the next 7 days, highs range from 6 to 15 °C, averaging 11 °C.

Bünzen weekend weather

This weekend in Bünzen: Saturday overcast, −1 to 6 °C; Sunday showers, 1 to 11 °C.

Will it rain in Bünzen this week?

Yes: 6 days with precipitation are expected in Bünzen over the next 7 days, 27.5 mm in total. Wettest day: Wednesday 18 Nov (6.0 mm).

What is the UV index in Bünzen?

Today in Bünzen (442 m), the UV index peaks at 2 (low) around midday. No particular protection is needed. In the mountains, radiation rises by about 10 % per 1,000 m, and snow reflects up to 80 % of it.

The best day to go out in Bünzen

The best day of the next 7 in Bünzen: Saturday 14 Nov, overcast, up to 6 °C.

Climate of Bünzen: 1991–2020 normals

In Bünzen (442 m), the mean annual temperature is 10.1 °C. The warmest month is July (19.3 °C on average) and the coldest January (1.2 °C). About 1022 mm of precipitation falls per year, peaking in July (122 mm) with a minimum in February (52 mm). The sun shines for about 1643 hours a year, mostly in July (236 h). On average there are 81 frost days and 11 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.7 °C and the absolute minimum −8.4 °C.

10.1 °CMean annual temperature
1022 mmPrecipitation per year
1643 hSunshine hours per year
81Frost days per year
52Summer days (≥ 25 °C)
JFMAMJJASOND

Mean monthly precipitation (mm) — bar height relative to the wettest month.

MonthMean TAbs. maxAbs. minPrecip. (mm)Sunshine (h)Frost daysSummer days
Jan1.2 °C11.4 °C−8.4 °C5549200
Feb2.0 °C13.4 °C−7.9 °C5279180
Mar5.9 °C18.6 °C−4.4 °C58137120
Apr9.8 °C23.1 °C−1.2 °C7617631
May13.9 °C27.2 °C3.3 °C11919404
Jun17.6 °C30.7 °C7.3 °C118215012
Jul19.3 °C31.7 °C9.7 °C122236016
Aug19.0 °C31.1 °C9.1 °C121217015
Sep14.7 °C26.4 °C5.2 °C8315804
Oct10.3 °C21.8 °C0.9 °C789310
Nov5.2 °C16.2 °C−3.6 °C665080
Dec2.0 °C12.2 °C−7.9 °C7439180
Year10.1 °C31.7 °C−8.4 °C102216438152

At what altitude is Bünzen located?

Bünzen sits at around 442 m above sea level in the canton of Aargau. This elevation directly affects temperatures, the rain-snow line and snow cover: on average, the temperature drops by about 0.55 °C per 100 m of altitude.

What is the warmest month in Bünzen?

The warmest month in Bünzen is July, averaging 19.3 °C; the coldest is January, at 1.2 °C. The annual mean is 10.1 °C (MeteoSwiss 1991–2020 normals, reference station Cham).

How much does it rain in Bünzen per year?

Bünzen receives about 1022 mm of precipitation a year, or 85 mm a month on average. The wettest month is July (122 mm) and the driest February (52 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Bünzen have?

Bünzen averages 81 frost days a year, most of them in January (20 days). Conversely, 52 summer days exceed 25 °C, 11 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.

How many hours of sunshine does Bünzen get per year?

The sun shines for about 1643 hours a year in Bünzen. The sunniest month is July (236 h) and the least sunny December (39 h), according to the MeteoSwiss 1991–2020 normals.

How big is the temperature difference between summer and winter in Bünzen?

In Bünzen, the monthly mean rises from 1.2 °C in January to 19.3 °C in July: a 18.1 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −8.4 °C to 31.7 °C.

When is the best time to visit Bünzen?

For warmth and sunshine: July (19.3 °C on average, 236 h of sun). To avoid rain, February is the driest month (52 mm). The coldest month is January (1.2 °C).

Source: MeteoSwiss open data (1991–2020 normals) — stations Cham (18 km, 443 m), Zürich / Affoltern (19 km, 444 m), Lägern (19 km, 845 m), adjusted to the elevation of Bünzen (442 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.