Temperature in Mersch in September

Daytime highs, nighttime lows and the warmest cities in Mersch, Luxembourg this September.

Mersch, Luxembourg, a region in Luxembourg, typically experiences pleasant weather in September, with maximum daytime temperatures around 20°C (68°F) and nighttime temperatures around 10°C (50°F) in Larochette.

What is the temperature of the different cities in Mersch, Luxembourg in September?

Explore the map below to discover average September temperatures at the top destinations in Mersch. For a deeper dive, simply click on any destination dot.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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

Best Places to Visit in Mersch in September

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

Conditions Temperatures Precipitation

Temperatures Precipitation

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

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.

Mersch temperatures in September: frequently asked questions

How hot does it get in Mersch, Luxembourg in September?

Average daytime highs in Mersch, Luxembourg during September reach about 20°C (68°F) in Larochette.

How cold does it get at night in Mersch, Luxembourg in September?

Larochette sees nighttime lows close to 10°C (50°F) in September.

How much sun does Mersch, Luxembourg get in September?

Larochette usually sees around 172 hours of sunlight, indicating a moderately sunny period.

Interested in more climate information?

We have much more information about the climate in Mersch.

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.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.