Luxembourg City
Luxembourg
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Luxembourg City, Luxembourg

A scenic morning panorama of the rocky city of Luxembourg, in Luxembourg with a partly clear sky
A scenic morning panorama of the rocky city of Luxembourg, in Luxembourg with a partly clear sky
August, the last month of the summer, in Luxembourg City, is another pleasant month, with average temperature varying between 13°C (55.4°F) and 22.8°C (73°F).

Temperature

In Luxembourg City, the average high-temperature is almost the same as in July - a pleasant 22.8°C (73°F). In August, in Luxembourg City, the average low-temperature is 13°C (55.4°F).

Humidity

The average relative humidity in Luxembourg City is 70%.

Rainfall

In Luxembourg City, during August, the rain falls for 13.5 days and regularly aggregates up to 75.4mm (3") of precipitation. Throughout the year, there are 182.3 rainfall days, and 897mm (35.3") of precipitation is accumulated.

Daylight

In August, the average length of the day is 14.4h.

Sunshine

In Luxembourg City, the average sunshine is 7.4h.

UV index

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in August in Luxembourg City?

The average high-temperature, in August, is 22.8°C (73°F), while the average low-temperature is 13°C (55.4°F).

What is the average humidity in August in Luxembourg City?

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

How many days does it rain in August in Luxembourg City?

In Luxembourg City, Luxembourg, in August, during 13.5 rainfall days, 75.4mm (3") of precipitation is typically accumulated.

What is the average length of the day in August in Luxembourg City?

In August, the average length of the day in Luxembourg City is 14.4h.

How long on average sun shines in August in Luxembourg City?

The average sunshine in August in Luxembourg City, Luxembourg, is 7.4h.

What is the UV index reading in August in Luxembourg City?

In August, the average daily maximum UV index in Luxembourg City, Luxembourg, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in August - Luxembourg City, Luxembourg
  • Average high temperature in August: 22.8°C

The warmest month (with the highest average high temperature) is July (23.2°C).
The month with the lowest average high temperature is January (3.1°C).

  • Average low temperature in August: 13°C

The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-1.6°C).

Average humidity in August - Luxembourg City, Luxembourg
  • Average humidity in August: 70%

Months with the highest relative humidity are November and December (88%).
The month with the lowest relative humidity is July (67%).

Average rainfall in August - Luxembourg City, Luxembourg
  • Average rainfall in August: 75.4mm

The wettest month (with the highest rainfall) is October (86.8mm).
The driest month (with the lowest rainfall) is April (58.2mm).

Average rainfall days in August - Luxembourg City, Luxembourg
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is January (18.3 days).
The month with the lowest number of rainy days is July (12.5 days).

Average daylight in August / Average sunshine in August - Luxembourg City, Luxembourg
  • Average daylight in August: 14.4h

The month with the longest days is June (Average daylight: 16.2h).
The month with shortest days is December (Average daylight: 8.2h).

  • Average sunshine in August: 7.4h

The month with most sunshine is July (Average sunshine: 8.1h).
The month with least sunshine is December (Average sunshine: 1.3h).

Average UV index in August - Luxembourg City, Luxembourg
  • Average UV index in August: 6

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 1).