Weather in Luxembourg for August 2026
In general, the average temperature in Luxembourg at the beginning of August is 20.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 22.9 °C by the end of August.
Luxembourg experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 102.2 mm.
Temperatures
Rain 🌧️
Luxembourg Weather August
Temperatures trend during August in Luxembourg
August weather in Luxembourg day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Moderate or heavy rain shower | 23° /14° | 15.5 mm | 5 | |
| 2 Aug. |  Light rain shower | 20° /13° | 13.6 mm | 5 | |
| 3 Aug. | Moderate or heavy rain shower | 20° /13° | 4.1 mm | 5 | |
| 4 Aug. | Patchy rain possible | 21° /12° | 0.8 mm | 5 | |
| 5 Aug. |  Heavy rain at times | 21° /11° | 1.8 mm | 5 | |
| 6 Aug. | Moderate rain at times | 20° /10° | 2.4 mm | 5 | |
| 7 Aug. | Patchy rain possible | 21° /11° | 1 mm | 5 | |
| 8 Aug. | Patchy rain possible | 23° /12° | 1 mm | 5 | |
| 9 Aug. | Patchy rain possible | 24° /14° | 1.2 mm | 6 | |
| 10 Aug. |  Sunny | 24° /12° | 0 mm | 6 | |
| 11 Aug. | Sunny | 28° /13° | 0 mm | 7 | |
| 12 Aug. | Sunny | 30° /15° | 1.8 mm | 7 | |
| 13 Aug. | Sunny | 30° /17° | 1.4 mm | 7 | |
| 14 Aug. | Patchy rain possible | 29° /16° | 5.1 mm | 7 | |
| 15 Aug. | Moderate rain at times | 28° /16° | 2.3 mm | 6 | |
| 16 Aug. | Sunny | 26° /15° | 1.4 mm | 6 | |
| 17 Aug. |  Partly cloudy | 25° /14° | 5.8 mm | 6 | |
| 18 Aug. | Sunny | 25° /13° | 2.1 mm | 6 | |
| 19 Aug. | Sunny | 27° /13° | 0.1 mm | 7 | |
| 20 Aug. | Patchy rain possible | 26° /14° | 0.2 mm | 6 | |
| 21 Aug. | Sunny | 24° /13° | 0.4 mm | 6 | |
| 22 Aug. | Sunny | 24° /10° | 0 mm | 6 | |
| 23 Aug. | Patchy rain possible | 22° /11° | 0 mm | 5 | |
| 24 Aug. | Patchy rain possible | 26° /12° | 1.3 mm | 6 | |
| 25 Aug. | Light rain shower | 23° /11° | 1.3 mm | 5 | |
| 26 Aug. |  Cloudy | 24° /11° | 0 mm | 6 | |
| 27 Aug. | Light rain shower | 23° /12° | 1.2 mm | 5 | |
| 28 Aug. | Patchy rain possible | 23° /11° | 1.4 mm | 5 | |
| 29 Aug. | Light rain shower | 23° /13° | 2.9 mm | 5 | |
| 30 Aug. | Patchy rain possible | 21° /12° | 5.4 mm | 5 | |
| 31 Aug. |  Mist | 23° /12° | 3.6 mm | 5 | |
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Guide for Luxembourg in August
In August, Luxembourg experiences pleasant weather with mild temperatures and occasional rainfall. At the beginning of the month, the weather in Luxembourg is generally warm with average temperatures ranging from 17° to 23°.
The days are long and sunny, making it ideal for outdoor activities and sightseeing. However, occasional showers or thunderstorms can occur, so it's advisable to carry an umbrella or light raincoat.
Towards the end of August, the temperatures in Luxembourg tend to remain consistent, with average highs of 20° and lows of 14°. The weather continues to be pleasant, with a mix of sun and clouds.
The chances of rainfall decrease towards the end of the month, providing visitors with more opportunities to explore the city and its surrounding areas.
Overall, August is a great time to visit Luxembourg as the weather is generally favorable for outdoor excursions and cultural experiences. However, it's always a good idea to check the local forecast before traveling to ensure you are prepared for any changes in the weather.
Luxembourg in August - FAQ
August rainfall patterns in Luxembourg
UV exposure in Luxembourg during August
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