August weather forecast
Luxembourg

August in Luxembourg continues the summer season, with warm temperatures similar to July. The average temperatures during this month usually range from 15°C (59°F) to 25°C (77°F). Luxembourg City follows the same trend, with slightly cooler conditions prevailing in the higher altitude regions of the Oesling.

Rainfall in August experiences a slight increase compared to July, averaging 60mm (2.36"). Nonetheless, the weather remains predominantly sunny and dry, despite occasional rain showers or thunderstorms. The vibrant green landscapes continue to provide a picturesque backdrop for a variety of outdoor activities.

Compared to July, August sees a minor decrease in temperature and daylight hours, as Luxembourg begins its transition from summer towards autumn. Nonetheless, the weather conditions remain favorable for outdoor pursuits and sightseeing.

Moving into September, temperatures start to decline, signaling the onset of autumn. While precipitation levels remain relatively consistent with August, the likelihood of rain increases as Luxembourg moves away from the drier summer season. Despite these changes, the pleasant weather, combined with the onset of autumn foliage, makes September an attractive time to visit Luxembourg.

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• Luxembourg City - August »
  In Luxembourg City, during August, the rain falls for 13.5 days and regularly aggregates up to 75mm (2.95") of precipitation. In August, the average high-temperature registers at an agreeable 22.8°C (73°F), nearly identical to July's 23.2°C (73.8°F).
• Differdange - August »
  On the last day of August, in Differdange, sunrise is at 06:50 and sunset at 20:23 CEST. The warmest month in Differdange is August, with an average high-temperature of 22.8°C (73°F) and an average low-temperature of 12.6°C (54.7°F).
• Dudelange - August »
  The warmest period in Dudelange tends to be August, when average temperatures fluctuate between a high of 22.8°C (73°F) and a low of 12.6°C (54.7°F). With an average relative humidity of 76%, August is the least humid month in Dudelange, Luxembourg.
• Ettelbruck - August »
  August replicates the weather trends of July in Ettelbruck, making it the second warmest month of the year. The months with the lowest humidity in Ettelbruck are April and August, with an average relative humidity of 79%.
• Diekirch - August »
  In Diekirch in August, during 17.8 rainfall days, 58mm (2.28") of precipitation is typically accumulated. The month of August, characterized by an average high of 20.9°C (69.6°F) and a low of 11.1°C (52°F), is recognized as the warmest in Diekirch, Luxembourg.
• Wiltz - August »
  August is the warmest month in Wiltz with the temperature often reaching an average high of 20.9°C (69.6°F) and an average low of 11.1°C (52°F). In Wiltz in August, it is raining for 17.8 days, with typically 58mm (2.28") of accumulated precipitation.
• Grevenmacher - August »
  August temperatures in Grevenmacher vary between a high-temperature of 22.6°C (72.7°F) and a low-temperature of 12.3°C (54.1°F). In Grevenmacher, during August, the rain falls for 11.7 days and regularly aggregates up to 30mm (1.18") of precipitation.
• Remich - August »
  With an average relative humidity of 76%, August is the least humid month in Remich. In Remich, in August, it is raining for 15.9 days, with typically 49mm (1.93") of accumulated precipitation.
• Vianden - August »
  In contrast to July, the city of Vianden in August, starts to experience a slight dip in temperature as it gets ready to bid adieu to the summer season. In Vianden in August, during 17.8 rainfall days, 58mm (2.28") of precipitation is typically accumulated.
• Echternach - August »
  In Echternach during August, the rain falls for 11.7 days and regularly aggregates up to 30mm (1.18") of precipitation. In Echternach, during August, the rain falls for 11.7 days and regularly aggregates up to 30mm (1.18") of precipitation.