July weather forecast
Luxembourg

July is the warmest month in Luxembourg, marking the height of the summer season. The average temperatures in July typically range from 15°C (59°F) to 26°C (78.8°F). Luxembourg City and other regions of the country also experience this summertime warmth, with only slightly cooler temperatures in the elevated regions such as the Oesling.

Rainfall in July is typically low, with an average of 50mm (1.97"). Despite the lower precipitation, the occasional summer thunderstorm can occur. However, the general weather pattern remains predominantly sunny and dry, allowing for a vibrant display of Luxembourg's flora and fauna.

Comparatively, July is warmer than June, and it also offers the longest daylight hours of the year, with sunset often occurring as late as 9 p.m. The absence of fog and predominantly clear skies provide ideal conditions for outdoor activities and exploration.

Looking ahead to August, Luxembourg maintains its warm temperatures, typically ranging between 15°C (59°F) and 25°C (77°F). While rainfall levels may increase slightly compared to July, the overall weather pattern remains characteristic of summer - warm and predominantly sunny. The lengthy daylight hours and pleasant weather conditions continue to make August a popular month for tourism in Luxembourg.

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• Luxembourg City - July »
  July is the month when Luxembourg City sees the highest average temperatures, with a high of 23.2°C (73.8°F) and a low of 13.3°C (55.9°F). In Luxembourg City, July is the warmest month with temperatures ranging from 13.3°C (55.9°F) to 23.2°C (73.8°F).
• Differdange - July »
  Differdange, Luxembourg, ushers in July with an average high-temperature of a still pleasant 22.7°C (72.9°F), showing a close resemblance to the previous month. The months with the highest UV index in Differdange, Luxembourg, are June and July, with an average maximum UV index of 5.
• Dudelange - July »
  The months with the highest UV index in Dudelange, Luxembourg, are June and July, with an average maximum UV index of 5. In Dudelange in July, during 17.3 rainfall days, 47mm (1.85") of precipitation is typically accumulated.
• Ettelbruck - July »
  July in Ettelbruck brings the warmest days of the year, as high temperatures hit the 21.6°C (70.9°F) mark, cooling to 11.6°C (52.9°F) during the nights. On the last day of July, in Ettelbruck, Luxembourg, sunrise is at 06:03 and sunset at 21:20 CEST.
• Diekirch - July »
  July's arrival in Diekirch, Luxembourg, shows an average high-temperature of a pleasant 20.8°C (69.4°F), hardly different from the previous month. The month with the most sunshine in Diekirch is July, with an average of 8.7h of sunshine.
• Wiltz - July »
  The month with the highest UV index in Wiltz is July, with an average maximum UV index of 5. In Wiltz, during July, the rain falls for 19.6 days and regularly aggregates up to 51mm (2.01") of precipitation.
• Grevenmacher - July »
  On the first day of July in Grevenmacher sunrise is at 05:30 and sunset at 21:45. In Grevenmacher, Luxembourg, in July, during 11.4 rainfall days, 25mm (0.98") of precipitation is typically accumulated.
• Remich - July »
  The months with the highest UV index in Remich, Luxembourg, are June and July, with an average maximum UV index of 5. The month with the most sunshine in Remich is July, with an average of 9.7h of sunshine.
• Vianden - July »
  In Vianden in July, during 19.6 rainfall days, 51mm (2.01") of precipitation is typically accumulated. With an average of 8.7h of sunshine, July has the most sunshine of the year in Vianden, Luxembourg.
• Echternach - July »
  The month with the least rainfall in Echternach is July, when the rain falls for 11.4 days and typically collects 25mm (0.98") of precipitation. The month with the least rainfall in Echternach is July, when the rain falls for 11.4 days and typically collects 25mm (0.98") of precipitation.