July weather forecast
Luxembourg City, Luxembourg

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). As summer reaches its zenith, the increase in daylight and sunshine hours encourages many outdoor activities. The city's parks become picnic hot spots and the mineral-laden Moselle river is a delight for water enthusiasts. The smart cityscape amidst luscious greenery gets bathed in sunlight, adding an extra touch of charm. Evenings bring a cool respite, with locals and tourists savoring al fresco dining under a star-studded sky.

Temperature

The temperatures reach their highest averages in July, with highs of 23.2°C (73.8°F) and lows of 13.3°C (55.9°F).

Humidity

With an average relative humidity of 67%, July is the least humid month in Luxembourg City.

Rainfall

In Luxembourg City, in July, during 12.5 rainfall days, 71mm (2.8") of precipitation is typically accumulated. In Luxembourg City, Luxembourg, during the entire year, the rain falls for 182.3 days and collects up to 897mm (35.31") of precipitation.

Daylight

The average length of the day in July is 15h and 49min.
On the first day of the month, sunrise is at 05:32 and sunset at 21:46. On the last day of July, sunrise is at 06:05 and sunset at 21:18 CEST.

Sunshine

July has the most sunshine of the year, with an average of 8.1h of sunshine.

UV index

The months with the highest UV index in Luxembourg City are June and July, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum high UV index of 7 in July translates into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.