Click on a day for an hourly weather forecast
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.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 4° / -1° | 9 | 11 | 11 | 118 mm | Awful | Luxembourg in January |
| February | 5° / 0° | 9 | 10 | 10 | 97 mm | Awful | Luxembourg in February |
| March | 10° / 2° | 8 | 19 | 4 | 80 mm | Awful | Luxembourg in March |
| April | 14° / 5° | 6 | 23 | 1 | 77 mm | Good | Luxembourg in April |
| May | 17° / 7° | 8 | 23 | 0 | 139 mm | Ok | Luxembourg in May |
| June | 20° / 11° | 8 | 22 | 0 | 146 mm | Ok | Luxembourg in June |
| July | 23° / 13° | 7 | 24 | 0 | 125 mm | Good | Luxembourg in July |
| August | 23° / 13° | 5 | 26 | 0 | 95 mm | Perfect | Luxembourg in August |
| September | 19° / 10° | 5 | 25 | 0 | 80 mm | Good | Luxembourg in September |
| October | 14° / 6° | 7 | 24 | 0 | 93 mm | Ok | Luxembourg in October |
| November | 8° / 3° | 9 | 18 | 3 | 111 mm | Awful | Luxembourg in November |
| December | 5° / 1° | 11 | 11 | 9 | 147 mm | Awful | Luxembourg in December |