Thann Weather & Climate: Best Time to Visit

The climate in Thann, Alsace, France, is marked by large temperature swings across the seasons, ranging from 26°C (79°F) in July to 5°C (41°F) in January.

The city has a wet climate, receiving around 1110 mm (44 in) of rain/snowfall per year. December is the wettest month. The sunniest month is July, with 8.2 hours of sunshine per day on average.

Monthly Temperature in Thann

In Thann, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 26°C (79°F) in July to a chilly 5°C (41°F) in January.

Nighttime temperatures range from 14°C (57°F) in July to -1°C (30°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Thann

Thann experiences significant rain/snowfall throughout the year, averaging 1110 mm (44 in) of precipitation annually. The wettest period in Thann occurs in December, which receives around 110 mm (4.3 in) of precipitation. During the driest month, April, Thann experiences moderate rainfall, totaling 80 mm (3.1 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Thann Precipitation page.

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

The average number of days each month with precipitation

Sunshine Hours in Thann

In Thann, summer days are longer and more sunny, with daily sunshine hours peaking at 8.2 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.9 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Mulhouse, France (19 KM, 11 Miles).

Daily hours of sunshine

Data from: Mulhouse, France (19 KM, 11 Miles).

Humidity in Thann by Month

The relative humidity is high throughout the year in Thann.

The city experiences its highest humidity in November, reaching 84%. In July, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

Data from: Mulhouse, France (19 KM, 11 Miles).

Thann 3-Day Forecast

10-Day Forecast

Select a Month

Check the conditions for any month of the year.

Best Time to Visit Thann

The best time to visit Thann is during May, June, July, August and September, when the weather provides comfortable temperatures between 20°C (68°F) and 26°C (78°F). With rainfall of 87 mm (3.4 in) to 104 mm (4.1 in), you can expect pleasant weather during your visit in these months.

Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.