Rheinfelden Weather & Climate: Best Time to Visit

Visitors to Rheinfelden can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 25°C (77°F) in July to a chilly 5°C (41°F) in the coolest month, January.

Nights vary from 14°C (57°F) in July to around -1°C (30°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rheinfelden is known for its substantial rain/snowfall, with annual precipitation reaching 1274 mm (50 in). Precipitation levels in Rheinfelden remain relatively steady throughout the year. May has the most rain, with 132 mm (5.2 in) over 18 days. In the driest month February, this drops slightly to 86 mm (3.4 in), making the city's climate fairly predictable. For more details, please visit our Rheinfelden Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

For those who appreciate different seasons, Rheinfelden serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 7.9 hours of sunshine daily, and embrace the darker days in December, offering only 1.8 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Rheinfelden.

The city experiences its highest humidity in November, reaching 82%. In April, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year