August weather forecastAltrier, Luxembourg
August
Weather in August
The last month of the summer, August, is another pleasant month in Altrier, Luxembourg, with an average temperature ranging between min 12.3°C (54.1°F) and max 22.6°C (72.7°F).Temperature
The initiation of August records an average high-temperature of a still agreeable 22.6°C (72.7°F), displaying a near consistency with the previous month. The average temperature during August nights in Altrier is registered at a cool 12.3°C (54.1°F).Humidity
April and August, with an average relative humidity of 76%, are the least humid months.Rainfall
In Altrier, in August, during 11.7 rainfall days, 30mm (1.18") of precipitation is typically accumulated. Throughout the year, there are 170 rainfall days, and 516mm (20.31") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in August in Altrier is 14h and 24min.On the first day of August in Altrier, sunrise is at 06:05 and sunset at 21:16. On the last day of the month, sunrise is at 06:49 and sunset at 20:20 CEST.
Sunshine
In August, the average sunshine in Altrier is 9.6h.UV index
In Altrier, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: An average maximum UV index of 4 in August leads to these recommendations:
Adopt protective measures - It is advised to guard against sun damage. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Altrier, Luxembourg
- Average high temperature in August: 22.6°C
The warmest month (with the highest average high temperature) is July (22.7°C).
The month with the lowest average high temperature is January (3.1°C).
- Average low temperature in August: 12.3°C
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in August
Altrier, Luxembourg
- Average pressure in August: 1016.1mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).
Average wind speed in August
Altrier, Luxembourg
- Average wind speed in August: 9.4km/h
The windiest month (with the highest average wind speed) is February (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in August
Altrier, Luxembourg
- Average humidity in August: 76%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and August (76%).
Average rainfall in August
Altrier, Luxembourg
- Average rainfall in August: 30mm
The wettest month (with the highest rainfall) is December (69mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days in August
Altrier, Luxembourg
- Average rainfall days in August: 11.7 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (9.6 days).
Average snowfall in August
Altrier, Luxembourg
- Average snowfall in August: 0mm
The months with the highest snowfall are January and December (66mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in August
Altrier, Luxembourg
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Altrier, Luxembourg
- Average daylight in August: 14h and 24min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in August: 9h and 36min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in August
Altrier, Luxembourg
- Average sunshine days in August: 17.6 days
The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is December (7.6 days).
Average UV index in August
Altrier, Luxembourg
- Average UV index in August: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in August
Altrier, Luxembourg
- Average cloud cover in August: 37
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in August
Altrier, Luxembourg
- Average visibility in August: 9km
The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are November and December (7km).





