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Weather in Bretzwil

Basel-Country, 644 m · continuously updated

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Temperature · last 4 and next 28 hours

Bretzwil weather: the next 24 hours

Updated hourly.

Bretzwil weather hour by hour (48 h)

Bretzwil 15-day forecast

Two-week trend.

Bretzwil 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 Bretzwil

Neighbouring municipalities, as the crow flies.

7-day forecast for Bretzwil

Today (Saturday 14 Nov) in Bretzwil: overcast, −1 to 8 °C, precipitation 0.0 mm (0 %), wind up to 9 km/h. Tomorrow: showers, 7 to 12 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayovercast−1 °C8 °C0.0 mm9 km/h
Tomorrowshowers7 °C12 °C3.7 mm26 km/h
Mon 16 Novshowers7 °C10 °C2.9 mm25 km/h
Tue 17 Novlight rain9 °C14 °C6.2 mm41 km/h
Wed 18 Novlight rain9 °C12 °C3.2 mm28 km/h
Thu 19 Novshowers8 °C12 °C2.6 mm31 km/h
Fri 20 Novlight snow0 °C7 °C5.2 mm25 km/h

Forecast updated on 14.11.2026 at 11:18 (Open-Meteo model, elevation 644 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Bretzwil. Tomorrow: rain from 03:00 to 10:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Bretzwil

Saturday 14 Nov in Bretzwil, hour by hour: sunny in the morning, sunny in the afternoon, overcast in the evening. Low −1 °C around 04:00, high 8 °C around 15:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny0 °C0.0 mm8 km/h
01:00sunny0 °C0.0 mm8 km/h
02:00sunny0 °C0.0 mm8 km/h
03:00sunny−1 °C0.0 mm8 km/h
04:00sunny−1 °C0.0 mm8 km/h
05:00sunny−1 °C0.0 mm8 km/h
06:00sunny−1 °C0.0 mm8 km/h
07:00sunny−1 °C0.0 mm8 km/h
08:00sunny−1 °C0.0 mm8 km/h
09:00sunny1 °C0.0 mm8 km/h
10:00sunny2 °C0.0 mm8 km/h
11:00sunny4 °C0.0 mm8 km/h
12:00sunny6 °C0.0 mm7 km/h
13:00sunny7 °C0.0 mm6 km/h
14:00sunny7 °C0.0 mm5 km/h
15:00sunny8 °C0.0 mm4 km/h
16:00sunny7 °C0.0 mm4 km/h
17:00sunny5 °C0.0 mm5 km/h
18:00sunny4 °C0.0 mm6 km/h
19:00sunny5 °C0.0 mm7 km/h
20:00overcast5 °C0.0 mm7 km/h
21:00overcast6 °C0.0 mm8 km/h
22:00overcast6 °C0.0 mm9 km/h
23:00overcast6 °C0.0 mm8 km/h

Hourly forecast issued 14.11.2026 for Bretzwil (644 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 Bretzwil

Today, Saturday 14 Nov in Bretzwil: overcast, −1 to 8 °C, wind up to 9 km/h. No precipitation expected. A day in line with the climate normal for November in Bretzwil (4.1 °C average over 1991-2020).

Bretzwil weather tomorrow

Tomorrow, Sunday 15 Nov, in Bretzwil: showers, 7 to 12 °C, wind up to 26 km/h. Precipitation expected: 3.7 mm, 100 % probability.

What is the temperature in Bretzwil?

Today in Bretzwil (644 m): −1 to 8 °C. Tomorrow: 7 to 12 °C. Over the next 7 days, highs range from 7 to 14 °C, averaging 11 °C.

Bretzwil weekend weather

This weekend in Bretzwil: Saturday overcast, −1 to 8 °C; Sunday showers, 7 to 12 °C.

Will it rain in Bretzwil this week?

Yes: 6 days with precipitation are expected in Bretzwil over the next 7 days, 23.8 mm in total. Wettest day: Tuesday 17 Nov (6.2 mm).

Will it snow in Bretzwil?

Snowfall expected in Bretzwil (644 m): Friday 20 Nov. Estimated total: 2.5 cm.

What is the UV index in Bretzwil?

Today in Bretzwil (644 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 Bretzwil

The best day of the next 7 in Bretzwil: Saturday 14 Nov, overcast, up to 8 °C.

Climate of Bretzwil: 1991–2020 normals

In Bretzwil (644 m), the mean annual temperature is 9.0 °C. The warmest month is July (18.2 °C on average) and the coldest January (0.3 °C). About 1013 mm of precipitation falls per year, peaking in May (111 mm) with a minimum in February (56 mm). The sun shines for about 1673 hours a year, mostly in July (238 h). On average there are 82 frost days and 8 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.3 °C and the absolute minimum −9.7 °C.

9.0 °CMean annual temperature
1013 mmPrecipitation per year
1673 hSunshine hours per year
82Frost days per year
42Summer 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
Jan0.3 °C11.2 °C−9.7 °C6454200
Feb1.1 °C12.8 °C−9.1 °C5684180
Mar4.9 °C17.8 °C−5.5 °C63139120
Apr8.6 °C22.4 °C−2.4 °C7417340
May12.7 °C26.2 °C2.0 °C11119203
Jun16.3 °C29.8 °C5.9 °C10121609
Jul18.2 °C31.3 °C8.5 °C109238014
Aug17.8 °C30.3 °C7.8 °C108217013
Sep13.6 °C25.3 °C4.0 °C8415903
Oct9.2 °C20.7 °C−0.3 °C8410010
Nov4.1 °C14.9 °C−4.6 °C775690
Dec1.0 °C11.6 °C−8.4 °C8245180
Year9.0 °C31.3 °C−9.7 °C101316738242

Bretzwil climate month by month

January in Bretzwil
0.3 °C on average, 64 mm of rainfall and 54 h of sunshine. 20 frost days.
February in Bretzwil
1.1 °C on average, 56 mm of rainfall and 84 h of sunshine. 18 frost days.
March in Bretzwil
4.9 °C on average, 63 mm of rainfall and 139 h of sunshine. 12 frost days.
April in Bretzwil
8.6 °C on average, 74 mm of rainfall and 173 h of sunshine. 4 frost days. 0 summer days (≥ 25 °C).
May in Bretzwil
12.7 °C on average, 111 mm of rainfall and 192 h of sunshine. 0 frost days. 3 summer days (≥ 25 °C).
June in Bretzwil
16.3 °C on average, 101 mm of rainfall and 216 h of sunshine. 9 summer days (≥ 25 °C).
July in Bretzwil
18.2 °C on average, 109 mm of rainfall and 238 h of sunshine. 14 summer days (≥ 25 °C).
August in Bretzwil
17.8 °C on average, 108 mm of rainfall and 217 h of sunshine. 13 summer days (≥ 25 °C).
September in Bretzwil
13.6 °C on average, 84 mm of rainfall and 159 h of sunshine. 3 summer days (≥ 25 °C).
October in Bretzwil
9.2 °C on average, 84 mm of rainfall and 100 h of sunshine. 1 frost days.
November in Bretzwil
4.1 °C on average, 77 mm of rainfall and 56 h of sunshine. 9 frost days.
December in Bretzwil
1.0 °C on average, 82 mm of rainfall and 45 h of sunshine. 18 frost days.

At what altitude is Bretzwil located?

Bretzwil sits at around 644 m above sea level in the canton of Basel-Country. 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 Bretzwil?

The warmest month in Bretzwil is July, averaging 18.2 °C; the coldest is January, at 0.3 °C. The annual mean is 9.0 °C (MeteoSwiss 1991–2020 normals, reference station Basel / Binningen).

How much does it rain in Bretzwil per year?

Bretzwil receives about 1013 mm of precipitation a year, or 84 mm a month on average. The wettest month is May (111 mm) and the driest February (56 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Bretzwil have?

Bretzwil averages 82 frost days a year, most of them in January (20 days). Conversely, 42 summer days exceed 25 °C, 8 of them above 30 °C. Mean values from the MeteoSwiss 1991–2020 normals.

How many hours of sunshine does Bretzwil get per year?

The sun shines for about 1673 hours a year in Bretzwil. The sunniest month is July (238 h) and the least sunny December (45 h), according to the MeteoSwiss 1991–2020 normals.

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

In Bretzwil, the monthly mean rises from 0.3 °C in January to 18.2 °C in July: a 17.9 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −9.7 °C to 31.3 °C.

When is the best time to visit Bretzwil?

For warmth and sunshine: July (18.2 °C on average, 238 h of sun). To avoid rain, February is the driest month (56 mm). The coldest month is January (0.3 °C).

Source: MeteoSwiss open data (1991–2020 normals) — stations Basel / Binningen (17 km, 316 m), Rünenberg (18 km, 611 m), Wynau (19 km, 422 m), adjusted to the elevation of Bretzwil (644 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.