Weather in Luxembourg for May 2025
In general, the average temperature in Luxembourg at the beginning of May is 15.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.6 °C by the end of May.
The climate of Luxembourg in May is notably wet, with an average of 11 rainy days.
Is May a good time to visit Luxembourg? check out the best time to travel to Luxembourg page.
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Luxembourg in May average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2  13° | 3  14° | 4 16° | |||
| 5  16° | 6 16° | 7 16° | 8 17° | 9 16° | 10 16° | 11 17° |
| 12 18° | 13 17° | 14 19° | 15 16° | 16 13° | 17 14° | 18 16° |
| 19 17° | 20 18° | 21 18° | 22 19° | 23 15° | 24 16° | 25  18° |
| 26  19° | 27  19° | 28 19° | 29 18° | 30 18° | 31 19° |
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Temperatures trend during May in Luxembourg
May weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Heavy rain at times | 18° /9° | 2.3 mm | 5 | |
| 2 May | Patchy rain possible | 13° /6° | 3.9 mm | 3 | |
| 3 May | Overcast | 14° /4° | 2.3 mm | 4 | |
| 4 May | Overcast | 16° /5° | 2.6 mm | 4 | |
| 5 May | Moderate rain at times | 16° /9° | 4 mm | 4 | |
| 6 May | Patchy rain possible | 16° /8° | 4.6 mm | 4 | |
| 7 May | Patchy rain possible | 16° /8° | 2.2 mm | 4 | |
| 8 May | Patchy rain possible | 17° /8° | 2.1 mm | 4 | |
| 9 May | Heavy rain at times | 16° /8° | 10.3 mm | 4 | |
| 10 May | Moderate rain at times | 16° /7° | 1.2 mm | 4 | |
| 11 May | Moderate rain at times | 17° /7° | 1.5 mm | 4 | |
| 12 May | Moderate rain at times | 18° /9° | 5.2 mm | 5 | |
| 13 May | Patchy rain possible | 17° /10° | 0.7 mm | 4 | |
| 14 May | Patchy rain possible | 19° /9° | 4.9 mm | 5 | |
| 15 May | Moderate or heavy rain shower | 16° /9° | 6.7 mm | 4 | |
| 16 May | Overcast | 13° /8° | 2.7 mm | 3 | |
| 17 May | Overcast | 14° /5° | 3.5 mm | 3 | |
| 18 May | Overcast | 16° /6° | 1.1 mm | 4 | |
| 19 May | Overcast | 17° /7° | 4.1 mm | 4 | |
| 20 May | Patchy rain possible | 18° /9° | 0.4 mm | 4 | |
| 21 May | Patchy rain possible | 18° /10° | 7.1 mm | 5 | |
| 22 May | Patchy rain possible | 19° /10° | 1.4 mm | 4 | |
| 23 May | Overcast | 15° /8° | 1.4 mm | 4 | |
| 24 May | Overcast | 16° /7° | 2.4 mm | 4 | |
| 25 May | Sunny | 18° /6° | 0.7 mm | 5 | |
| 26 May | Partly cloudy | 19° /8° | 2.4 mm | 5 | |
| 27 May | Cloudy | 19° /7° | 0.3 mm | 5 | |
| 28 May | Sunny | 19° /7° | 1.3 mm | 5 | |
| 29 May | Partly cloudy | 18° /10° | 2.3 mm | 5 | |
| 30 May | Partly cloudy | 18° /8° | 3.6 mm | 5 | |
| 31 May | Sunny | 19° /9° | 1.6 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.
Luxembourg in May - FAQ
What to pack to Luxembourg in May?
As you prepare for your trip to Luxembourg in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Luxembourg, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
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