Weather in Luxembourg for May 2027
In general, the average temperature in Luxembourg at the beginning of May is 15.8 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19.9 °C by the end of May.
The climate of Luxembourg in May is notably wet, with an average of 15 rainy days, and a total of 75.8 mm of precipitation.
Is May a good time to visit Luxembourg? check out the best time to travel to Luxembourg page.
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Luxembourg Weather May
Temperatures trend during May in Luxembourg
May weather in Luxembourg day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Patchy rain possible | 20° /8° | 1.2 mm | 5 | |
| 2 May |  Light rain | 17° /9° | 3.8 mm | 5 | |
| 3 May | Patchy rain possible | 16° /8° | 2.3 mm | 3 | |
| 4 May | Patchy rain possible | 15° /6° | 1.7 mm | 3 | |
| 5 May | Light rain | 15° /8° | 4.4 mm | 3 | |
| 6 May | Light rain | 15° /7° | 2.9 mm | 3 | |
| 7 May | Patchy rain possible | 14° /6° | 1.3 mm | 3 | |
| 8 May | Patchy rain possible | 16° /7° | 1.3 mm | 5 | |
| 9 May |  Heavy rain at times | 17° /6° | 5.1 mm | 5 | |
| 10 May | Patchy rain possible | 17° /7° | 2.2 mm | 5 | |
| 11 May | Light rain | 16° /6° | 3.4 mm | 4 | |
| 12 May | Light rain | 16° /6° | 2.8 mm | 5 | |
| 13 May | Patchy rain possible | 16° /8° | 1.8 mm | 4 | |
| 14 May | Light rain | 16° /7° | 3.4 mm | 4 | |
| 15 May | Light rain | 15° /6° | 3.6 mm | 4 | |
| 16 May | Patchy rain possible | 13° /6° | 1.9 mm | 3 | |
| 17 May | Patchy rain possible | 14° /5° | 2 mm | 3 | |
| 18 May |  Overcast | 15° /6° | 0.9 mm | 4 | |
| 19 May | Light rain | 16° /7° | 2.5 mm | 3 | |
| 20 May | Patchy rain possible | 17° /9° | 1.7 mm | 3 | |
| 21 May | Light rain | 18° /10° | 3.7 mm | 5 | |
| 22 May | Patchy rain possible | 19° /9° | 0.8 mm | 5 | |
| 23 May | Light rain shower | 17° /7° | 1 mm | 4 | |
| 24 May | Light rain | 19° /8° | 2.5 mm | 5 | |
| 25 May | Patchy rain possible | 20° /9° | 1.2 mm | 5 | |
| 26 May | Patchy rain possible | 20° /9° | 1.3 mm | 5 | |
| 27 May |  Cloudy | 20° /9° | 0.2 mm | 5 | |
| 28 May | Patchy rain possible | 20° /9° | 2.2 mm | 5 | |
| 29 May | Patchy rain possible | 20° /11° | 1.2 mm | 5 | |
| 30 May | Light rain | 21° /11° | 7.4 mm | 5 | |
| 31 May | Light rain | 20° /12° | 4 mm | 5 | |
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Guide for Luxembourg in May
In May, Luxembourg experiences a transition from the cool spring weather to the warmer temperatures of early summer. At the beginning of the month, the weather in Luxembourg is typically mild with average temperatures around 15°.
There may be occasional showers, but overall, the days are becoming longer and sunnier as spring progresses. As the month progresses, the temperatures gradually rise, and by the end of May, the average temperature in Luxembourg reaches around 20°.
The days become noticeably warmer, and the chances of rain decrease, making it an ideal time to explore the picturesque landscapes and charming cities of Luxembourg.
Luxembourg in May offers pleasant weather for outdoor activities, such as hiking in the Ardennes or exploring the historic sites in the capital city. The lush greenery and blooming flowers add to the beauty of the country during this time.
Travelers can expect comfortable weather for sightseeing and enjoying the local cuisine at outdoor cafes. Overall, May is a delightful time to visit Luxembourg, with the weather becoming increasingly inviting as the month progresses.