Climate and Weather of Aargau, Switzerland

In Switzerland you have several regions, one of which is called Aargau. The most popular city in this region is Baden, whose climate data we'll examine to provide you with an overview of what weather to expect in Aargau. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

In Aargau, during the months of May, June, July, August and September you can expect comfortable weather, with average temperatures ranging from 20°C to 25°C.

Aargau reaches its peak temperature in July, hitting 25°C, while January brings cooler conditions with daytime highs of 5°C.

The coldest months generally fall in January, February, November and December.

Precipitation in Aargau varies considerably throughout the year. The wettest conditions occur in July with 143 mm of rain, while February stays relatively dry with 80 mm.

Visitors hoping to maximize their time in the sun should consider planning their trip for July, when daylight hours are at their peak.

Select a Month of Interest

Check the conditions for any month of the year.

Interested in the detailed Weather and Climate of Aargau, Switzerland?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.