Temperature in Alsace in September

Daytime highs, nighttime lows and the warmest cities in Alsace, France this September.

Alsace, France, a region in France, experiences maximum daytime temperatures in September ranging from 20°C (68°F) in Sainte-Marie-aux-Mines to 25°C (77°F) in Tamniès. Nighttime temperatures generally drop to 12°C (54°F) in Tamniès and 10°C (50°F) in Sainte-Marie-aux-Mines.

What is the temperature of the different cities in Alsace, France in September?

Find the average daytime temperatures in September for the most popular destinations in Alsace on the map below. Click on a destination dot for more detailed information.

Select a Month

Check the conditions for any month of the year.

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

See also: Alsace weather by month.

Best Places to Visit in Alsace in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Alsace.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

Alsace temperatures in September: frequently asked questions

How hot does it get in Alsace, France in September?

Expect daytime temperatures around 22°C (72°F) in Strasbourg. That makes September a pleasant month for Alsace, France.

How cold does it get at night in Alsace, France in September?

Nighttime temperatures in Strasbourg typically drop to around 11°C (52°F) in September.

What is the warmest city in September in Alsace, France?

Data insights from our comprehensive database indicate that Tamniès is the city with the highest warmth. Daytime peaks average near 25°C (77°F), while the nights are characterized by a low temperature close to 12°C (54°F).

What is the coldest city in September in Alsace, France?

For the month of September, Sainte-Marie-aux-Mines is the most temperate city in Alsace, France based on our records. Highs average 20°C (68°F) and nighttime temperatures dip to around 10°C (50°F).

How much sun does Alsace, France get in September?

Strasbourg enjoys a balanced 163 hours of sunlight. This makes it neither too overcast nor too sunny.

What is the water temperature in September?

The water temperature averages approximately 22°C (72°F) in Monaco this month, a refreshing temperature for swimming and cooling off.

Interested in more climate information?

We have much more information about the climate in Alsace.

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