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Weather in Witterswil

Solothurn, 351 m · continuously updated

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Humidity
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Sunset
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Temperature · last 4 and next 28 hours

Witterswil weather: the next 24 hours

Updated hourly.

Witterswil weather hour by hour (48 h)

Witterswil 15-day forecast

Two-week trend.

Witterswil 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 Witterswil

Neighbouring municipalities, as the crow flies.

7-day forecast for Witterswil

Today (Saturday 14 Nov) in Witterswil: overcast, 0 to 8 °C, precipitation 0.0 mm (0 %), wind up to 11 km/h. Tomorrow: showers, 5 to 13 °C.

Show the 7-day table
DayWeatherMinMaxPrecip.Wind
Todayovercast0 °C8 °C0.0 mm11 km/h
Tomorrowshowers5 °C13 °C4.1 mm20 km/h
Mon 16 Novshowers8 °C12 °C1.9 mm28 km/h
Tue 17 Novlight rain8 °C16 °C7.4 mm35 km/h
Wed 18 Novrain11 °C14 °C5.5 mm35 km/h
Thu 19 Novlight rain10 °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 351 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected today in Witterswil. Tomorrow: rain from 02:00 to 10:00. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Witterswil

Saturday 14 Nov in Witterswil, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 0 °C around 08:00, high 8 °C around 14:00. No rainy hour.

Show the 24-hour table
TimeWeatherTemp.Precip.Wind
00:00sunny2 °C0.0 mm3 km/h
01:00sunny1 °C0.0 mm4 km/h
02:00sunny1 °C0.0 mm3 km/h
03:00mostly sunny1 °C0.0 mm5 km/h
04:00mostly sunny0 °C0.0 mm4 km/h
05:00mostly sunny0 °C0.0 mm5 km/h
06:00mostly sunny0 °C0.0 mm6 km/h
07:00mostly sunny0 °C0.0 mm5 km/h
08:00mostly sunny0 °C0.0 mm6 km/h
09:00sunny0 °C0.0 mm7 km/h
10:00sunny2 °C0.0 mm5 km/h
11:00sunny4 °C0.0 mm9 km/h
12:00sunny6 °C0.0 mm11 km/h
13:00sunny8 °C0.0 mm9 km/h
14:00sunny8 °C0.0 mm8 km/h
15:00sunny8 °C0.0 mm8 km/h
16:00sunny7 °C0.0 mm5 km/h
17:00sunny6 °C0.0 mm3 km/h
18:00sunny5 °C0.0 mm3 km/h
19:00sunny4 °C0.0 mm3 km/h
20:00partly cloudy4 °C0.0 mm5 km/h
21:00overcast4 °C0.0 mm5 km/h
22:00overcast4 °C0.0 mm6 km/h
23:00overcast4 °C0.0 mm5 km/h

Hourly forecast issued 14.11.2026 for Witterswil (351 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 Witterswil

Today, Saturday 14 Nov in Witterswil: overcast, 0 to 8 °C, wind up to 11 km/h. No precipitation expected. That is 1.8 °C below the climate normal for November in Witterswil (5.8 °C average over 1991-2020).

Witterswil weather tomorrow

Tomorrow, Sunday 15 Nov, in Witterswil: showers, 5 to 13 °C, wind up to 20 km/h. Precipitation expected: 4.1 mm, 100 % probability.

What is the temperature in Witterswil?

Today in Witterswil (351 m): 0 to 8 °C. Tomorrow: 5 to 13 °C. Over the next 7 days, highs range from 8 to 16 °C, averaging 13 °C.

Witterswil weekend weather

This weekend in Witterswil: Saturday overcast, 0 to 8 °C; Sunday showers, 5 to 13 °C.

Will it rain in Witterswil this week?

Yes: 5 days with precipitation are expected in Witterswil over the next 7 days, 22.5 mm in total. Wettest day: Tuesday 17 Nov (7.4 mm).

What is the UV index in Witterswil?

Today in Witterswil (351 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 Witterswil

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

Climate of Witterswil: 1991–2020 normals

In Witterswil (351 m), the mean annual temperature is 10.6 °C. The warmest month is July (19.7 °C on average) and the coldest January (2.0 °C). About 855 mm of precipitation falls per year, peaking in May (98 mm) with a minimum in February (46 mm). The sun shines for about 1703 hours a year, mostly in July (236 h). On average there are 63 frost days and 14 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.9 °C and the absolute minimum −8.3 °C.

10.6 °CMean annual temperature
855 mmPrecipitation per year
1703 hSunshine hours per year
63Frost days per year
58Summer 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
Jan2.0 °C13.4 °C−8.3 °C4966160
Feb3.0 °C15.0 °C−7.3 °C4688140
Mar6.7 °C20.1 °C−4.0 °C5013880
Apr10.4 °C24.4 °C−0.8 °C6416821
May14.3 °C28.0 °C3.5 °C9818405
Jun17.9 °C31.5 °C7.4 °C88209012
Jul19.7 °C32.9 °C9.7 °C90236018
Aug19.3 °C32.0 °C9.1 °C90218016
Sep15.1 °C26.8 °C5.3 °C7116305
Oct10.8 °C22.8 °C1.1 °C7511110
Nov5.8 °C16.8 °C−3.3 °C666760
Dec2.7 °C14.1 °C−7.0 °C6655150
Year10.6 °C32.9 °C−8.3 °C85517036358

Witterswil climate month by month

January in Witterswil
2.0 °C on average, 49 mm of rainfall and 66 h of sunshine. 16 frost days.
February in Witterswil
3.0 °C on average, 46 mm of rainfall and 88 h of sunshine. 14 frost days.
March in Witterswil
6.7 °C on average, 50 mm of rainfall and 138 h of sunshine. 8 frost days.
April in Witterswil
10.4 °C on average, 64 mm of rainfall and 168 h of sunshine. 2 frost days. 1 summer days (≥ 25 °C).
May in Witterswil
14.3 °C on average, 98 mm of rainfall and 184 h of sunshine. 0 frost days. 5 summer days (≥ 25 °C).
June in Witterswil
17.9 °C on average, 88 mm of rainfall and 209 h of sunshine. 12 summer days (≥ 25 °C).
July in Witterswil
19.7 °C on average, 90 mm of rainfall and 236 h of sunshine. 18 summer days (≥ 25 °C).
August in Witterswil
19.3 °C on average, 90 mm of rainfall and 218 h of sunshine. 16 summer days (≥ 25 °C).
September in Witterswil
15.1 °C on average, 71 mm of rainfall and 163 h of sunshine. 5 summer days (≥ 25 °C).
October in Witterswil
10.8 °C on average, 75 mm of rainfall and 111 h of sunshine. 1 frost days. 0 summer days (≥ 25 °C).
November in Witterswil
5.8 °C on average, 66 mm of rainfall and 67 h of sunshine. 6 frost days.
December in Witterswil
2.7 °C on average, 66 mm of rainfall and 55 h of sunshine. 15 frost days.

At what altitude is Witterswil located?

Witterswil sits at around 351 m above sea level in the canton of Solothurn. 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 Witterswil?

The warmest month in Witterswil is July, averaging 19.7 °C; the coldest is January, at 2.0 °C. The annual mean is 10.6 °C (MeteoSwiss 1991–2020 normals, reference station Basel / Binningen).

How much does it rain in Witterswil per year?

Witterswil receives about 855 mm of precipitation a year, or 71 mm a month on average. The wettest month is May (98 mm) and the driest February (46 mm), according to the MeteoSwiss 1991–2020 normals.

How many frost days does Witterswil have?

Witterswil averages 63 frost days a year, most of them in January (16 days). Conversely, 58 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 Witterswil get per year?

The sun shines for about 1703 hours a year in Witterswil. The sunniest month is July (236 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 Witterswil?

In Witterswil, the monthly mean rises from 2.0 °C in January to 19.7 °C in July: a 17.7 °C gap between the coldest and the warmest month. Absolute extremes over 1991–2020 range from −8.3 °C to 32.9 °C.

When is the best time to visit Witterswil?

For warmth and sunshine: July (19.7 °C on average, 236 h of sun). To avoid rain, February is the driest month (46 mm). The coldest month is January (2.0 °C).

Source: MeteoSwiss open data (1991–2020 normals) — stations Basel / Binningen (7 km, 316 m), St. Chrischona (15 km, 493 m), Delémont (20 km, 439 m), adjusted to the elevation of Witterswil (351 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.