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Weather in Birrwil

Aargau, 611 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

Birrwil weather: the next 24 hours

Updated hourly.

Birrwil weather hour by hour (48 h)

Birrwil 15-day forecast

Two-week trend.

Birrwil 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 Birrwil

Neighbouring municipalities, as the crow flies.

7-day forecast for Birrwil

Today (Saturday 14 Nov) in Birrwil: fog, −1 to 4 °C, precipitation 0.0 mm (0 %), wind up to 5 km/h. Tomorrow: showers, 1 to 10 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayfog−1 °C4 °C0.0 mm5 km/h
Tomorrowshowers1 °C10 °C2.5 mm14 km/h
Mon 16 Novshowers7 °C9 °C7.3 mm28 km/h
Tue 17 Novlight rain6 °C14 °C4.2 mm32 km/h
Wed 18 Novthunderstorms9 °C11 °C7.8 mm31 km/h
Thu 19 Novlight rain8 °C14 °C5.1 mm27 km/h
Fri 20 Novlight rain0 °C8 °C4.2 mm34 km/h

Forecast updated on 14.11.2026 at 11:18 (Open-Meteo model, elevation 611 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Birrwil. Tomorrow: rain from 05:00 to 10:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Birrwil

Saturday 14 Nov in Birrwil, hour by hour: sunny in the morning, sunny in the afternoon, overcast in the evening. Low −1 °C around 08:00, high 4 °C around 16:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny1 °C0.0 mm5 km/h
01:00sunny1 °C0.0 mm5 km/h
02:00sunny0 °C0.0 mm5 km/h
03:00sunny0 °C0.0 mm5 km/h
04:00sunny0 °C0.0 mm4 km/h
05:00sunny0 °C0.0 mm4 km/h
06:00sunny0 °C0.0 mm3 km/h
07:00sunny−1 °C0.0 mm2 km/h
08:00sunny−1 °C0.0 mm3 km/h
09:00sunny−1 °C0.0 mm2 km/h
10:00sunny1 °C0.0 mm2 km/h
11:00partly cloudy2 °C0.0 mm4 km/h
12:00partly cloudy3 °C0.0 mm4 km/h
13:00partly cloudy4 °C0.0 mm4 km/h
14:00mostly sunny4 °C0.0 mm3 km/h
15:00mostly sunny4 °C0.0 mm3 km/h
16:00sunny4 °C0.0 mm4 km/h
17:00sunny4 °C0.0 mm4 km/h
18:00sunny3 °C0.0 mm3 km/h
19:00mostly sunny2 °C0.0 mm1 km/h
20:00partly cloudy1 °C0.0 mm1 km/h
21:00overcast2 °C0.0 mm1 km/h
22:00overcast2 °C0.0 mm2 km/h
23:00fog2 °C0.0 mm2 km/h

Hourly forecast issued 14.11.2026 for Birrwil (611 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 Birrwil

Today, Saturday 14 Nov in Birrwil: fog, −1 to 4 °C, wind up to 5 km/h. No precipitation expected. That is 2.2 °C below the climate normal for November in Birrwil (3.9 °C average over 1991-2020).

Birrwil weather tomorrow

Tomorrow, Sunday 15 Nov, in Birrwil: showers, 1 to 10 °C, wind up to 14 km/h. Precipitation expected: 2.5 mm, 37 % probability.

What is the temperature in Birrwil?

Today in Birrwil (611 m): −1 to 4 °C. Tomorrow: 1 to 10 °C. Over the next 7 days, highs range from 4 to 14 °C, averaging 10 °C.

Birrwil weekend weather

This weekend in Birrwil: Saturday fog, −1 to 4 °C; Sunday showers, 1 to 10 °C.

Will it rain in Birrwil this week?

Yes: 6 days with precipitation are expected in Birrwil over the next 7 days, 31.1 mm in total. Wettest day: Wednesday 18 Nov (7.8 mm).

What is the UV index in Birrwil?

Today in Birrwil (611 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 Birrwil

The best day of the next 7 in Birrwil: Saturday 14 Nov, fog, up to 4 °C.

Climate of Birrwil: 1991–2020 normals

In Birrwil (611 m), the mean annual temperature is 8.9 °C. The warmest month is July (18.2 °C on average) and the coldest January (0.1 °C). About 1046 mm of precipitation falls per year, peaking in August (117 mm) with a minimum in February (59 mm). The sun shines for about 1549 hours a year, mostly in July (225 h). On average there are 77 frost days and 14 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.8 °C and the absolute minimum −9.7 °C.

8.9 °CMean annual temperature
1046 mmPrecipitation per year
1549 hSunshine hours per year
77Frost days per year
56Summer 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
Jan0.1 °C10.3 °C−9.7 °C6841200
Feb0.8 °C12.6 °C−9.1 °C5974180
Mar4.8 °C18.0 °C−5.8 °C67133110
Apr8.7 °C22.7 °C−2.5 °C7516931
May12.8 °C26.7 °C1.8 °C11318305
Jun16.5 °C30.4 °C5.7 °C108205012
Jul18.2 °C31.8 °C8.0 °C116225017
Aug17.7 °C30.8 °C7.4 °C117208016
Sep13.5 °C25.8 °C3.4 °C8115105
Oct9.0 °C20.7 °C−0.6 °C818610
Nov3.9 °C14.4 °C−4.9 °C754380
Dec0.8 °C10.8 °C−8.7 °C8831170
Year8.9 °C31.8 °C−9.7 °C104615497756

At what altitude is Birrwil located?

Birrwil sits at around 611 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 Birrwil?

The warmest month in Birrwil is July, averaging 18.2 °C; the coldest is January, at 0.1 °C. The annual mean is 8.9 °C (MeteoSwiss 1991–2020 normals, reference station Buchs / Aarau).

How much does it rain in Birrwil per year?

Birrwil receives about 1046 mm of precipitation a year, or 87 mm a month on average. The wettest month is August (117 mm) and the driest February (59 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Birrwil have?

Birrwil averages 77 frost days a year, most of them in January (20 days). Conversely, 56 summer days exceed 25 °C, 14 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.

How many hours of sunshine does Birrwil get per year?

The sun shines for about 1549 hours a year in Birrwil. The sunniest month is July (225 h) and the least sunny December (31 h), according to the MeteoSwiss 1991–2020 normals.

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

In Birrwil, the monthly mean rises from 0.1 °C in January to 18.2 °C in July: a 18.1 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −9.7 °C to 31.8 °C.

When is the best time to visit Birrwil?

For warmth and sunshine: July (18.2 °C on average, 225 h of sun). To avoid rain, February is the driest month (59 mm). The coldest month is January (0.1 °C).

Source: MeteoSwiss open data (1991–2020 normals) — stations Buchs / Aarau (13 km, 387 m), Gösgen (18 km, 380 m), Cham (24 km, 443 m), adjusted to the elevation of Birrwil (611 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.