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Weather in Therwil

Basel-Country, 307 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

Therwil weather: the next 24 hours

Updated hourly.

Therwil weather hour by hour (48 h)

Therwil 15-day forecast

Two-week trend.

Therwil 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 Therwil

Neighbouring municipalities, as the crow flies.

7-day forecast for Therwil

Today (Saturday 14 Nov) in Therwil: fog, −2 to 8 °C, precipitation 0.0 mm (0 %), wind up to 12 km/h. Tomorrow: showers, 3 to 13 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayfog−2 °C8 °C0.0 mm12 km/h
Tomorrowshowers3 °C13 °C4.4 mm16 km/h
Mon 16 Novshowers8 °C12 °C1.6 mm26 km/h
Tue 17 Novlight rain8 °C16 °C6.6 mm33 km/h
Wed 18 Novrain11 °C14 °C5.0 mm32 km/h
Thu 19 Novlight rain11 °C15 °C0.9 mm31 km/h
Fri 20 Novlight rain−1 °C10 °C2.7 mm26 km/h

Forecast updated on 14.11.2026 at 11:18 (Open-Meteo model, elevation 307 m). The interactive block at the top refreshes hourly and covers 16 days.

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

Hourly weather in Therwil

Saturday 14 Nov in Therwil, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low −2 °C around 07:00, high 8 °C around 14:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny1 °C0.0 mm2 km/h
01:00mostly sunny0 °C0.0 mm1 km/h
02:00fog0 °C0.0 mm2 km/h
03:00fog−1 °C0.0 mm2 km/h
04:00fog−1 °C0.0 mm2 km/h
05:00fog−1 °C0.0 mm2 km/h
06:00fog−2 °C0.0 mm2 km/h
07:00fog−2 °C0.0 mm2 km/h
08:00mostly sunny−2 °C0.0 mm2 km/h
09:00sunny−1 °C0.0 mm2 km/h
10:00sunny2 °C0.0 mm4 km/h
11:00sunny5 °C0.0 mm12 km/h
12:00sunny6 °C0.0 mm12 km/h
13:00sunny8 °C0.0 mm11 km/h
14:00sunny8 °C0.0 mm10 km/h
15:00sunny8 °C0.0 mm11 km/h
16:00sunny8 °C0.0 mm8 km/h
17:00sunny6 °C0.0 mm5 km/h
18:00sunny4 °C0.0 mm4 km/h
19:00sunny3 °C0.0 mm3 km/h
20:00partly cloudy3 °C0.0 mm3 km/h
21:00overcast3 °C0.0 mm3 km/h
22:00overcast3 °C0.0 mm4 km/h
23:00overcast2 °C0.0 mm3 km/h

Hourly forecast issued 14.11.2026 for Therwil (307 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 Therwil

Today, Saturday 14 Nov in Therwil: fog, −2 to 8 °C, wind up to 12 km/h. No precipitation expected. That is 3.0 °C below the climate normal for November in Therwil (6.1 °C average over 1991-2020).

Therwil weather tomorrow

Tomorrow, Sunday 15 Nov, in Therwil: showers, 3 to 13 °C, wind up to 16 km/h. Precipitation expected: 4.4 mm, 100 % probability.

What is the temperature in Therwil?

Today in Therwil (307 m): −2 to 8 °C. Tomorrow: 3 to 13 °C. Over the next 7 days, highs range from 8 to 16 °C, averaging 13 °C.

Therwil weekend weather

This weekend in Therwil: Saturday fog, −2 to 8 °C; Sunday showers, 3 to 13 °C.

Will it rain in Therwil this week?

Yes: 5 days with precipitation are expected in Therwil over the next 7 days, 21.2 mm in total. Wettest day: Tuesday 17 Nov (6.6 mm).

What is the UV index in Therwil?

Today in Therwil (307 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 Therwil

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

Climate of Therwil: 1991–2020 normals

In Therwil (307 m), the mean annual temperature is 10.9 °C. The warmest month is July (20.0 °C on average) and the coldest January (2.2 °C). About 842 mm of precipitation falls per year, peaking in May (97 mm) with a minimum in February (45 mm). The sun shines for about 1710 hours a year, mostly in July (235 h). On average there are 61 frost days and 14 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 33.2 °C and the absolute minimum −7.9 °C.

10.9 °CMean annual temperature
842 mmPrecipitation per year
1710 hSunshine hours per year
61Frost days per year
59Summer 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
Jan2.2 °C13.7 °C−7.9 °C4867160
Feb3.3 °C15.2 °C−6.9 °C4589140
Mar7.0 °C20.3 °C−3.6 °C5013980
Apr10.7 °C24.7 °C−0.5 °C6416921
May14.6 °C28.2 °C3.8 °C9718505
Jun18.2 °C31.8 °C7.8 °C87210013
Jul20.0 °C33.2 °C10.1 °C89235018
Aug19.6 °C32.3 °C9.4 °C89218016
Sep15.3 °C27.1 °C5.6 °C7016405
Oct11.1 °C23.0 °C1.4 °C7411210
Nov6.1 °C17.0 °C−3.0 °C656760
Dec3.0 °C14.3 °C−6.6 °C6555150
Year10.9 °C33.2 °C−7.9 °C84217106159

At what altitude is Therwil located?

Therwil sits at around 307 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 Therwil?

The warmest month in Therwil is July, averaging 20.0 °C; the coldest is January, at 2.2 °C. The annual mean is 10.9 °C (MeteoSwiss 1991–2020 normals, reference station Basel / Binningen).

How much does it rain in Therwil per year?

Therwil receives about 842 mm of precipitation a year, or 70 mm a month on average. The wettest month is May (97 mm) and the driest February (45 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Therwil have?

Therwil averages 61 frost days a year, most of them in January (16 days). Conversely, 59 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 Therwil get per year?

The sun shines for about 1710 hours a year in Therwil. The sunniest month is July (235 h) and the least sunny December (55 h), according to the MeteoSwiss 1991–2020 normals.

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

In Therwil, the monthly mean rises from 2.2 °C in January to 20.0 °C in July: a 17.8 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −7.9 °C to 33.2 °C.

When is the best time to visit Therwil?

For warmth and sunshine: July (20.0 °C on average, 235 h of sun). To avoid rain, February is the driest month (45 mm). The coldest month is January (2.2 °C).

Source: MeteoSwiss open data (1991–2020 normals) — stations Basel / Binningen (5 km, 316 m), St. Chrischona (13 km, 493 m), Delémont (22 km, 439 m), adjusted to the elevation of Therwil (307 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.