Daytime highs, nighttime lows and the warmest cities across Luxembourg this September.
Luxembourg, experiences pleasant average maximum daytime temperatures in September, ranging from 18°C (64°F) in Weiswampach to 20°C (68°F) in Mondorf-les-Bains. Nighttime temperatures generally drop to 10°C (50°F) in Mondorf-les-Bains and 9°C (48°F) in Weiswampach.
To get a sense of September's typical temperatures in the key spots of Luxembourg, explore the map below. Click on a point for an in-depth look.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Luxembourg.
Marker color shows the average daytime high temperature in September: blue is cold, red is hot.
Drill down to September weather for any region in Luxembourg.
Pick a city to see its September weather averages.
Expect daytime temperatures around 20°C (68°F) in Luxembourg. That makes September a pleasant month for Luxembourg.
Luxembourg sees nighttime lows close to 10°C (50°F) in September.
From a thorough analysis of our records, Mondorf-les-Bains clearly dominates in terms of high temperatures. The city witnesses daytime temperatures hovering around 20°C (68°F), and evenings that remain near 10°C (50°F).
According to our data, Weiswampach holds the title for the coldest city in Luxembourg in September. It experiences maximum temperatures of approximately 18°C (64°F) and drops to lows of about 9°C (48°F) during the night.
Most cities enjoy a balanced amount of sunshine, with around 172 hours of sunlight anticipated in Luxembourg. This ensures the days are neither too dim nor excessively sunny.
We have much more information about the climate in Luxembourg.
Weather and climate has detailed information for every country in the world. Are you going to Luxembourg? Get detailed historical weather averages for many cities in Luxembourg.
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