About Olsberg
Olsberg is a Swiss municipality located in the canton of Aargau (AG), at 47.529° latitude and 7.774° longitude. The municipality is part of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. Also known as Olsberg, Olsberg benefits from precise weather monitoring with hourly and 15-day forecasts.
Climate of Olsberg
The climate in Olsberg is characteristic of the Swiss plateau, transitional temperate oceanic climate with four distinct seasons. 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 Olsberg and neighboring municipalities.
On this page you will find the detailed weather forecast for Olsberg: current temperature, 48-hour hourly forecast, 15-day forecast, air quality, UV index, wind, precipitation and weather alerts. Updated hourly.
Climate of Olsberg: 1991–2020 normals
In Olsberg (424 m), the mean annual temperature is 10.1 °C. The warmest month is July (18.8 °C on average) and the coldest January (1.6 °C). About 900 mm of precipitation falls per year, peaking in May (104 mm) with a minimum in February (47 mm). The sun shines for about 1706 hours a year, mostly in July (234 h). On average there are 67 frost days and 9 hot days (≥ 30 °C) per year. The mean monthly maximum reaches 30.7 °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 | 12.5 °C | −8.5 °C | 51 | 66 | 17 | 0 |
| Feb | 2.7 °C | 14.1 °C | −7.0 °C | 47 | 88 | 15 | 0 |
| Mar | 6.3 °C | 19.4 °C | −4.3 °C | 54 | 138 | 9 | 0 |
| Apr | 9.9 °C | 23.2 °C | −0.9 °C | 69 | 170 | 2 | 1 |
| May | 13.8 °C | 26.9 °C | 3.9 °C | 104 | 187 | 0 | 4 |
| Jun | 17.1 °C | 29.7 °C | 7.3 °C | 93 | 212 | 0 | 10 |
| Jul | 18.8 °C | 30.7 °C | 9.8 °C | 98 | 234 | 0 | 14 |
| Aug | 18.5 °C | 30.1 °C | 9.2 °C | 98 | 217 | 0 | 13 |
| Sep | 14.3 °C | 24.9 °C | 5.6 °C | 76 | 163 | 0 | 4 |
| Oct | 10.4 °C | 21.6 °C | 1.6 °C | 76 | 108 | 1 | 0 |
| Nov | 5.4 °C | 15.9 °C | −3.3 °C | 69 | 67 | 7 | 0 |
| Dec | 2.4 °C | 13.3 °C | −6.8 °C | 68 | 56 | 16 | 0 |
| Year | 10.1 °C | 30.7 °C | −8.5 °C | 900 | 1706 | 67 | 45 |
Source: MeteoSwiss open data (1991–2020 normals) — stations St. Chrischona (8 km, 493 m), Rünenberg (13 km, 611 m), Basel / Binningen (14 km, 316 m), adjusted to the elevation of Olsberg (424 m) using a 0.55 °C/100 m lapse rate. Indicative, rounded values.
Nearby cities
Check the weather of cities near Olsberg:
- Weather Arisdorf
- Weather Magden
- Weather Rheinfelden
- Weather Kaiseraugst
- Weather Giebenach
- Weather Füllinsdorf
- Weather Hersberg
- Weather Nusshof
- Weather Maisprach
- Weather Wintersingen
- Weather Frenkendorf
- Weather Augst
→ Nearby cities · Canton Aargau
Frequently asked questions about weather in Olsberg
What is the weather in Olsberg today?
At the top of the page you will find the current temperature, precipitation and wind in Olsberg, updated in real time.
What is the 15-day forecast for Olsberg?
The "15-day forecast" section shows min/max temperatures, precipitation and wind expected for the next 15 days in Olsberg.
Will it rain tomorrow in Olsberg?
Check the 48-hour hourly forecast to see exactly when precipitation is expected in Olsberg.
What is the air quality in Olsberg?
The air quality section displays the AQI index and PM2.5, PM10 and ozone concentrations measured near Olsberg.
Are there weather alerts for Olsberg?
Weather alerts (storms, high winds, extreme temperatures) are shown as a banner at the top of the page when active.
At what altitude is Olsberg located?
Olsberg sits at around 424 m above sea level in the canton of Aargau. This elevation directly affects the temperatures, rain-snow line and snow cover shown in the forecasts.
What is the warmest month in Olsberg?
The warmest month in Olsberg is July, averaging 18.8 °C (1991–2020 normal). The coldest is January at 1.6 °C.
How much does it rain in Olsberg per year?
Olsberg receives about 900 mm of precipitation a year. The wettest month is May (104 mm), the driest February (47 mm).
When is the best time to visit Olsberg?
For warmth and sunshine: July (18.8 °C on average, 234 h of sun). The coldest month is January (1.6 °C). Check the 15-day forecast above for your dates.