What is the weather in Hölstein today?

At the top of the page you will find the current temperature, precipitation and wind in Hölstein, updated in real time.

What is the 15-day forecast for Hölstein?

The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Hölstein.

Will it rain tomorrow in Hölstein?

Check the 48-hour hourly forecast to see exactly when precipitation is expected in Hölstein.

What is the air quality in Hölstein?

The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Hölstein.

Are there weather alerts for Hölstein?

Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.

At what altitude is Hölstein located?

Hölstein sits at around 437 m above sea level in the canton of Basel-Country. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.

What is the warmest month in Hölstein?

The warmest month in Hölstein is July, averaging 19.3 °C (1991–2020 normal). The coldest is January at 1.7 °C.

How much does it rain in Hölstein per year?

Hölstein receives about 946 mm of precipitation a year. The wettest month is May (106 mm), the driest February (49 mm).

When is the best time to visit Hölstein?

For warmth and sunshine: July (19.3 °C on average, 233 h of sun). The coldest month is January (1.7 °C). Check the 15-day forecast above for your dates.

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Home › Basel-Country › Hölstein

Weather in Hölstein

Basel-Country, 437 m · continuously updated

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Wind: –
Humidity: –
Rain ahead: –
Sunset: –

Temperature · last 4 and next 28 hours

Hölstein weather: the next 24 hours

Updated hourly.

Hölstein weather hour by hour (48 h)

Hölstein 15-day forecast

Two-week trend.

Hölstein weekend weather Rain 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 Hölstein

Neighbouring municipalities, as the crow flies.

Lampenberg2 km Zunzgen2 km Ramlinsburg3 km Niederdorf3 km Oberdorf (BL)4 km Bennwil4 km Tenniken4 km Arboldswil4 km

7-day forecast for Hölstein

Today (Sunday 27 Sep) in Hölstein: mostly sunny, 13 to 29 °C, precipitation 0.0 mm (0 %), wind up to 10 km/h. Tomorrow: overcast, 15 to 29 °C.

Day	Weather	Min	Max	Precip.	Wind
Today	mostly sunny	13 °C	29 °C	0.0 mm	10 km/h
Tomorrow	overcast	15 °C	29 °C	0.0 mm	10 km/h
Tue 29 Sep	overcast	15 °C	27 °C	0.0 mm	8 km/h
Wed 30 Sep	overcast	17 °C	25 °C	0.0 mm	7 km/h
Thu 1 Oct	light rain	15 °C	18 °C	6.6 mm	5 km/h
Fri 2 Oct	fog	15 °C	20 °C	0.0 mm	6 km/h
Sat 3 Oct	overcast	14 °C	22 °C	0.0 mm	5 km/h

Forecast updated on 27.09.2026 at 04:37 (Open-Meteo model, elevation 437 m). The interactive block at the top refreshes hourly and covers 16 days.

No rain expected in Hölstein today or tomorrow. The 15-minute detail for the next two hours is shown on demand.

Hourly weather in Hölstein

Sunday 27 Sep in Hölstein, hour by hour: sunny in the morning, sunny in the afternoon, sunny in the evening. Low 13 °C around 04:00, high 29 °C around 16:00. No rainy hour.

Show the 24-hour table

Time	Weather	Temp.	Wind
00:00	sunny	14 °C	5 km/h
01:00	sunny	13 °C	5 km/h
02:00	sunny	13 °C	5 km/h
03:00	sunny	13 °C	5 km/h
04:00	sunny	13 °C	5 km/h
05:00	sunny	13 °C	5 km/h
06:00	sunny	14 °C	4 km/h
07:00	sunny	14 °C	4 km/h
08:00	sunny	14 °C	3 km/h
09:00	sunny	16 °C	2 km/h
10:00	sunny	20 °C	4 km/h
11:00	mostly sunny	24 °C	5 km/h
12:00	sunny	26 °C	6 km/h
13:00	sunny	27 °C	6 km/h
14:00	sunny	28 °C	7 km/h
15:00	sunny	29 °C	8 km/h
16:00	sunny	29 °C	9 km/h
17:00	sunny	28 °C	10 km/h
18:00	sunny	27 °C	7 km/h
19:00	sunny	24 °C	6 km/h
20:00	mostly sunny	20 °C	7 km/h
21:00	mostly sunny	19 °C	6 km/h
22:00	sunny	19 °C	6 km/h
23:00	sunny	18 °C	6 km/h

Hourly forecast issued 27.09.2026 for Hölstein (437 m), Swiss local time, Open-Meteo model. The interactive block at the top of the page covers 16 days and refreshes every hour.

Hölstein weather tomorrow

Tomorrow, Monday 28 Sep, in Hölstein: overcast, 15 to 29 °C, wind up to 10 km/h. No precipitation expected.

Hölstein weekend weather

This weekend in Hölstein: Saturday overcast, 14 to 22 °C; Sunday mostly sunny, 13 to 29 °C.

Will it rain in Hölstein this week?

Yes: 1 day with precipitation is expected in Hölstein over the next 7 days, 6.6 mm in total. Wettest day: Thursday 1 Oct (6.6 mm).

The best day to go out in Hölstein

The best day of the next 7 in Hölstein: Sunday 27 Sep, mostly sunny, up to 29 °C.

The last 7 days in Hölstein

From 20 Sep to 26 Sep: 16.6 °C on average, 1.8 °C above the September normal (14.8 °C), 0 mm of precipitation (7-day normal: 18 mm). Warmest day: saturday 26 Sep (27 °C); coolest night: wednesday 23 Sep (7 °C).

Day	Min	Max
Sun 20 Sep	12 °C	26 °C
Mon 21 Sep	12 °C	21 °C
Tue 22 Sep	8 °C	22 °C
Wed 23 Sep	7 °C	24 °C
Thu 24 Sep	11 °C	23 °C
Fri 25 Sep	7 °C	23 °C
Sat 26 Sep	9 °C	27 °C

Open-Meteo analyses of the last 7 days (models and assimilated observations), MeteoSwiss 1991–2020 normals. Updated nightly.

Climate of Hölstein: 1991–2020 normals

In Hölstein (437 m), the mean annual temperature is 10.3 °C. The warmest month is July (19.3 °C on average) and the coldest January (1.7 °C). About 946 mm of precipitation falls per year, peaking in May (106 mm) with a minimum in February (49 mm). The sun shines for about 1697 hours a year, mostly in July (233 h). On average there are 73 frost days and 5 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 31.6 °C and the absolute minimum −8.1 °C.

10.3 °CMean annual temperature

946 mmPrecipitation per year

1697 hSunshine hours per year

73Frost days per year

33Summer days (≥ 25 °C)

JFMAMJJASOND

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

Month	Mean T	Abs. max	Abs. min	Precip. (mm)	Sunshine (h)	Frost days	Summer days
Jan	1.7 °C	12.6 °C	−8.1 °C	56	65	18	0
Feb	2.6 °C	14.0 °C	−7.1 °C	49	87	16	0
Mar	6.3 °C	18.8 °C	−3.9 °C	58	138	9	0
Apr	10.0 °C	23.0 °C	−0.7 °C	72	170	3	0
May	13.9 °C	26.8 °C	3.8 °C	106	189	0	2
Jun	17.4 °C	30.2 °C	7.5 °C	98	212	0	7
Jul	19.3 °C	31.6 °C	10.2 °C	105	233	0	12
Aug	19.0 °C	30.7 °C	9.5 °C	105	216	0	10
Sep	14.8 °C	25.8 °C	6.0 °C	78	161	0	2
Oct	10.6 °C	21.7 °C	1.7 °C	76	104	1	0
Nov	5.6 °C	16.3 °C	−2.8 °C	71	66	8	0
Dec	2.6 °C	13.1 °C	−6.6 °C	72	56	17	0
Year	10.3 °C	31.6 °C	−8.1 °C	946	1697	73	33

Source: MeteoSwiss open data (1991–2020 normals) — stations Rünenberg (8 km, 611 m), Gösgen (17 km, 380 m), St. Chrischona (17 km, 493 m), adjusted to the elevation of Hölstein (437 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.