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Aargau Switzerland
Temperatures in January
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Temperature in Aargau in January

Aargau is a region in Switzerland. January in has maximum daytime temperatures ranging from very low in Blankenburg with -0°C to low temperatures in Rheinfelden with 5°C. Nighttime temperatures generally drop to -1°C in Rheinfelden and -9°C in Blankenburg. During January, winter is in full swing. On average, it is one of the coldest months of the year.

What is the temperature of the different cities in Aargau in January?

To get a sense of January's typical temperatures in the key spots of Aargau, explore the map below. Click on a point for an in-depth look.

Weather conditions Weather
Temperatures
Precipitation
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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Select a Month of Interest

Check the weather conditions for any month in Aargau.

For a detailed overview of the weather over the year and the best time to visit Switzerland, check out our Aargau's climate page.

  • What is the warmest city in January in Aargau?
    • From a thorough analysis of our records, Rheinfelden clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 5°C, and evenings that remain near -1°C.

  • What is the coldest city in January in Aargau?
    • For the month of January, Blankenburg is the most temperate city in Aargau based on our records. With highs averaging -0°C and nighttime temperatures dipping to around -9°C.

  • How much sun does Aargau get in January?
    • The city Baden usually sees around 61 hours of sunlight, indicating fewer sunny days.

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