Weather in Luxembourg for July 2025
In general, the average temperature in Luxembourg at the beginning of July is 19.4 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 21.6 °C by the end of July.
Expect significant rainfall in Luxembourg during July, with an average of 18 rainy days.
Is July a good time to visit Luxembourg? check out the best time to travel to Luxembourg page.
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Luxembourg in July average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2 17° | 3 17° | 4  21° | 5 19° | 6 21° | |
| 7 23° | 8  26° | 9  29° | 10  25° | 11  26° | 12 22° | 13 20° |
| 14  24° | 15 24° | 16 21° | 17 22° | 18 26° | 19 25° | 20 25° |
| 21 23° | 22 22° | 23 20° | 24 21° | 25 19° | 26 21° | 27 20° |
| 28 20° | 29 23° | 30 24° | 31 24° |
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Temperatures trend during July in Luxembourg
July weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jul. | Patchy rain possible | 18° /11° | 1.4 mm | 4 | |
| 2 Jul. | Patchy rain possible | 17° /9° | 1.7 mm | 4 | |
| 3 Jul. | Patchy rain possible | 17° /9° | 2.5 mm | 4 | |
| 4 Jul. | Sunny | 21° /9° | 1.7 mm | 5 | |
| 5 Jul. | Patchy rain possible | 19° /9° | 2 mm | 4 | |
| 6 Jul. | Sunny | 21° /9° | 1.7 mm | 5 | |
| 7 Jul. | Sunny | 23° /8° | 0.4 mm | 6 | |
| 8 Jul. | Cloudy | 26° /11° | 0.1 mm | 7 | |
| 9 Jul. | Heavy rain at times | 29° /14° | 2.3 mm | 7 | |
| 10 Jul. | Overcast | 25° /16° | 1.3 mm | 6 | |
| 11 Jul. | Moderate rain at times | 26° /16° | 6.1 mm | 6 | |
| 12 Jul. | Overcast | 22° /15° | 4.9 mm | 5 | |
| 13 Jul. | Patchy rain possible | 20° /12° | 5 mm | 5 | |
| 14 Jul. | Partly cloudy | 24° /10° | 0 mm | 6 | |
| 15 Jul. | Moderate or heavy rain shower | 24° /13° | 4.6 mm | 6 | |
| 16 Jul. | Sunny | 21° /13° | 0.4 mm | 5 | |
| 17 Jul. | Patchy rain possible | 22° /12° | 0.2 mm | 5 | |
| 18 Jul. | Partly cloudy | 26° /11° | 0 mm | 7 | |
| 19 Jul. | Moderate rain at times | 25° /14° | 0.2 mm | 6 | |
| 20 Jul. | Patchy rain possible | 25° /13° | 2 mm | 6 | |
| 21 Jul. | Patchy rain possible | 23° /15° | 5.2 mm | 5 | |
| 22 Jul. | Partly cloudy | 22° /11° | 0.4 mm | 6 | |
| 23 Jul. | Patchy rain possible | 20° /13° | 1.9 mm | 5 | |
| 24 Jul. | Heavy rain at times | 21° /13° | 1.5 mm | 5 | |
| 25 Jul. | Moderate or heavy rain shower | 19° /11° | 8.9 mm | 5 | |
| 26 Jul. | Patchy rain possible | 21° /12° | 2.1 mm | 5 | |
| 27 Jul. | Moderate or heavy rain shower | 20° /14° | 13.1 mm | 5 | |
| 28 Jul. | Patchy rain possible | 20° /13° | 3 mm | 5 | |
| 29 Jul. | Moderate or heavy rain shower | 23° /12° | 4.1 mm | 6 | |
| 30 Jul. | Patchy rain possible | 24° /14° | 0.6 mm | 6 | |
| 31 Jul. | Moderate or heavy rain shower | 24° /15° | 8 mm | 5 | |
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Guide for Luxembourg in July
In July, Luxembourg experiences mild and pleasant weather, making it an ideal time to visit. At the beginning of the month, the average temperature hovers around 18°, with occasional warm days reaching 25°.
The weather is generally sunny with a few cloudy days, and rainfall is minimal during this period. Visitors can expect around 8 hours of sunshine per day, providing ample opportunity to explore the city and its surrounding areas.
Toward the end of July, the temperatures in Luxembourg tend to rise slightly, with average highs reaching 27° and lows around 16°. The weather remains mostly dry, and the city is often bustling with outdoor events and festivals.
The evenings are comfortable for al fresco dining or enjoying a leisurely stroll through the charming streets.
Overall, July offers an inviting climate for travelers to enjoy the cultural attractions, picturesque landscapes, and outdoor activities that Luxembourg has to offer.
Whether it's exploring the historic old town, taking a leisurely cruise along the Moselle River, or visiting the beautiful Ardennes region, visitors can expect pleasant weather throughout the month.
Luxembourg in July - FAQ
What to pack to Luxembourg in July?
As you prepare for your trip to Luxembourg in July, 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 July, 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
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- 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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