When planning a visit to Mersch in Luxembourg, it helps to know that temperatures typically range from 5°C (41°F) in January up to 24°C (75°F) during the peak of July. Our detailed climate overview is based on data from Larochette, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
Mersch offers pleasant conditions in June, July, August and September, with temperatures typically ranging from 20°C (68°F) to 24°C (75°F).
The coldest months are usually in January, February, November and December.
When it comes to rainfall, Mersch maintains fairly consistent rainfall patterns throughout the year, with December seeing 88 mm (3.5 in) and April receiving 59 mm (2.3 in).
July is the sunniest period, with ideal conditions for exploring the region and all it has to offer.