August weather forecastHaller, Luxembourg
August
Weather in August
The last month of the summer, August, is also an agreeable month in Haller, Luxembourg, with temperature in the range of an average high of 22.6°C (72.7°F) and an average low of 12.3°C (54.1°F).Temperature
August's advent notes a subtle adjustment in average high-temperature to a still agreeable 22.6°C (72.7°F) from July. Haller records an average nighttime low of 12.3°C (54.1°F) in August.Humidity
April and August, with an average relative humidity of 76%, are the least humid months in Haller, Luxembourg.Rainfall
In August, the rain falls for 11.7 days. Throughout August, 30mm (1.18") of precipitation is accumulated. In Haller, during the entire year, the rain falls for 170 days and collects up to 516mm (20.31") of precipitation.Snowfall
In Haller, snow does not fall in May through September.Daylight
In August, the average length of the day is 14h and 24min.On the first day of the month, sunrise is at 06:05 and sunset at 21:16. On the last day of August, sunrise is at 06:49 and sunset at 20:20 CEST.
Sunshine
The average sunshine in August in Haller, Luxembourg, is 9.6h.UV index
In Haller, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 4 in August translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Haller, 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
Haller, 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
Haller, 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
Haller, 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
Haller, 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
Haller, 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
Haller, 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
Haller, 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
Haller, 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
Haller, 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
Haller, 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
Haller, 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
Haller, 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).





