The temperatures in Luxembourg in May are quite cold with temperatures between 7°C and 17°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Luxembourg. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Luxembourg in May 2025.
If you’re planning to visit Luxembourg in the near future, we highly recommend that you review the 14 day weather forecast for Luxembourg before you arrive.
Temperatures
17° / 7°
Rainy Days
8
Snowy Days
0
Dry Days
23
Rainfall
114
mm
Sun Hours
8.5
Hrs
