August weather forecastDellen, Luxembourg
August
Weather in August
In Dellen, Luxembourg, August continues to honor the summer season, showcasing long sunny days suitable for numerous outdoor activities. Although averaged highs are akin to July at 21.7°C (71.1°F), rainfall sees an increase to 56mm (2.2"). The extended daylight hours grant the city a cheerful, vibrant appearance, enticing locals and visitors alike. Occasional drizzles do little to dampen the vigorous summertime spirit but instead, offer a refreshing respite from the radiant sun. August's weather prolongs the thrill and excitement of the summer season in Dellen.Temperature
The warmest period is August, when temperatures fluctuate between an average high of 21.7°C (71.1°F) and a low of 11.8°C (53.2°F).Humidity
April and August, with an average relative humidity of 79%, are the least humid months.Rainfall
In Dellen, in August, during 18.1 rainfall days, 56mm (2.2") of precipitation is typically accumulated. Throughout the year, there are 190.3 rainfall days, and 626mm (24.65") of precipitation is accumulated.Snowfall
In Dellen, Luxembourg, snow does not fall in June through September.Daylight
In August, the average length of the day is 14h and 25min.On the first day of August in Dellen, sunrise is at 06:06 and sunset at 21:18. On the last day of the month, sunrise is at 06:50 and sunset at 20:21 CEST.
Sunshine
In August, the average sunshine in Dellen is 9.2h.UV index
In August, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A typical high UV index of 4 in August suggests the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Dellen, Luxembourg
- Average high temperature in August: 21.7°C
The warmest month (with the highest average high temperature) is August (21.7°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in August: 11.8°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is January (-1.3°C).
Average pressure in August
Dellen, Luxembourg
- Average pressure in August: 1016mbar
The month with the highest atmospheric pressure is December (1018mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).
Average wind speed in August
Dellen, Luxembourg
- Average wind speed in August: 9.8km/h
The windiest month (with the highest average wind speed) is February (15.9km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in August
Dellen, Luxembourg
- Average humidity in August: 79%
The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall in August
Dellen, Luxembourg
- Average rainfall in August: 56mm
The wettest month (with the highest rainfall) is December (70mm).
The driest month (with the least rainfall) is April (36mm).
Average rainfall days in August
Dellen, Luxembourg
- Average rainfall days in August: 18.1 days
The months with the highest number of rainy days are June and July (19.1 days).
The month with the least rainy days is February (12.7 days).
Average snowfall in August
Dellen, Luxembourg
- Average snowfall in August: 0mm
The month with the highest snowfall is January (78mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Dellen, Luxembourg
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Dellen, 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 12min
The month with the most sunshine is July (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in August
Dellen, Luxembourg
- Average sunshine days in August: 9.8 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is June (8.1 days).
Average UV index in August
Dellen, 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, March, November and December (UV index 2).
Average cloud cover in August
Dellen, Luxembourg
- Average cloud cover in August: 40
The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in August
Dellen, Luxembourg
- Average visibility in August: 9km
The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are November and December (7km).
