August weather forecast
Luxembourg City, Luxembourg

August maintains the summer highs in Luxembourg City with an average high temperature hovering at 22.8°C (73°F). The city bridges the gap between the warmest and the rainiest months of the year. Spectacular sunrises and sunsets at this time of the year add a touch of gold to the city's architecture. The extended sunshine hours are an invitation to explorers and sun-lovers seeking outdoor entertainment. The stages are set for various music and arts festivals that the city hosts this month.

Temperature

During August, Luxembourg City records an average high-temperature of an agreeable 22.8°C (73°F), marking a slight divergence from July's 23.2°C (73.8°F). August witnesses an average nighttime temperature of 13°C (55.4°F).

Humidity

In August, the average relative humidity in Luxembourg City is 70%.

Rainfall

In Luxembourg City, in August, it is raining for 13.5 days, with typically 75mm (2.95") of accumulated precipitation. Throughout the year, there are 182.3 rainfall days, and 897mm (35.31") of precipitation is accumulated.

Daylight

In August, the average length of the day is 14h and 23min.
On the first day of August in Luxembourg City, sunrise is at 06:07 and sunset at 21:16. On the last day of the month, sunrise is at 06:50 and sunset at 20:20 CEST.

Sunshine

The average sunshine in August is 7.4h.

UV index

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.