About Arlesheim
Arlesheim is a Swiss municipality located in the canton of Basel-Country (BL), at 47.496° latitude and 7.628° longitude. The municipality is part of the Rhine valley, mild climate for Switzerland thanks to low elevation. Also known as Arlesheim, Arlesheim benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Arlesheim
The climate in Arlesheim is characteristic of the Rhine valley, mild climate for Switzerland thanks to low elevation. Temperatures, precipitation and wind conditions vary throughout the year with local features linked to altitude and surrounding terrain. Our data comes from official weather stations and real-time Netatmo sensors for Arlesheim and neighboring municipalities.
On this page you will find the detailed weather forecast for Arlesheim: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Arlesheim: 1991–2020 normals
In Arlesheim (422 m), the mean annual temperature is 10.2 °C. The warmest month is July (19.2 °C on average) and the coldest January (1.6 °C). About 870 mm of precipitation falls per year, peaking in May (101 mm) with a minimum in February (46 mm). The sun shines for about 1716 hours a year, mostly in July (235 h). On average there are 61 frost days and 13 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 32.0 °C and the absolute minimum −8.5 °C.
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 | 1.6 °C | 12.9 °C | −8.5 °C | 49 | 67 | 16 | 0 |
| Feb | 2.7 °C | 14.4 °C | −7.3 °C | 46 | 89 | 14 | 0 |
| Mar | 6.4 °C | 19.6 °C | −4.2 °C | 51 | 139 | 8 | 0 |
| Apr | 10.1 °C | 23.8 °C | −1.0 °C | 66 | 170 | 2 | 1 |
| May | 14.0 °C | 27.4 °C | 3.4 °C | 101 | 186 | 0 | 5 |
| Jun | 17.4 °C | 30.7 °C | 7.2 °C | 90 | 211 | 0 | 12 |
| Jul | 19.2 °C | 32.0 °C | 9.6 °C | 92 | 235 | 0 | 17 |
| Aug | 18.8 °C | 31.2 °C | 8.9 °C | 92 | 218 | 0 | 16 |
| Sep | 14.6 °C | 26.0 °C | 5.2 °C | 73 | 165 | 0 | 5 |
| Oct | 10.4 °C | 22.1 °C | 1.1 °C | 76 | 112 | 1 | 0 |
| Nov | 5.4 °C | 16.2 °C | −3.5 °C | 67 | 68 | 6 | 0 |
| Dec | 2.4 °C | 13.5 °C | −7.0 °C | 67 | 56 | 15 | 0 |
| Year | 10.2 °C | 32.0 °C | −8.5 °C | 870 | 1716 | 61 | 56 |
Source: MeteoSwiss open data (1991–2020 normals) — stations Basel / Binningen (6 km, 316 m), St. Chrischona (9 km, 493 m), Rünenberg (20 km, 611 m), adjusted to the elevation of Arlesheim (422 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Arlesheim:
- Weather Reinach (BL)
- Weather Dornach
- Weather Gempen
- Weather Münchenstein
- Weather Aesch (BL)
- Weather Hochwald
- Weather Bottmingen
- Weather Duggingen
- Weather Therwil
- Weather Pratteln
- Weather Muttenz
- Weather Nuglar-St. Pantaleon
→ Nearby cities · Canton Basel-Country
Frequently asked questions about weather in Arlesheim
What is the weather in Arlesheim today?
At the top of the page you will find the current temperature, precipitation and wind in Arlesheim, updated in real time.
What is the 15-day forecast for Arlesheim?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Arlesheim.
Will it rain tomorrow in Arlesheim?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Arlesheim.
What is the air quality in Arlesheim?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Arlesheim.
Are there weather alerts for Arlesheim?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Arlesheim located?
Arlesheim sits at around 422 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 Arlesheim?
The warmest month in Arlesheim is July, averaging 19.2 °C (1991–2020 normal). The coldest is January at 1.6 °C.
How much does it rain in Arlesheim per year?
Arlesheim receives about 870 mm of precipitation a year. The wettest month is May (101 mm), the driest February (46 mm).
When is the best time to visit Arlesheim?
For warmth and sunshine: July (19.2 °C on average, 235 h of sun). The coldest month is January (1.6 °C). Check the 15-day forecast above for your dates.