August weather forecastSandweiler, Luxembourg
August
Weather in August
August carries forward the warmth and sunshine-filled days from July but offers a very slight decrease in the temperature. The preserved summer weather continues to keep the city's green spaces vibrant and inviting. Relative to July, the final full summer month sees an almost constant level of daylight duration. August maintains the heat and brightness without much change, leaving ample room for outdoor enjoyment. As September approaches, the weather pattern starts its shift, heralding the onset of fall.Temperature
July and August, when the average high-temperature in Sandweiler reaches 22.6°C (72.7°F), are the warmest months.Humidity
The least humid month in Sandweiler is August, with an average relative humidity of 76%.Rainfall
In Sandweiler, in August, it is raining for 15.9 days, with typically 49mm (1.93") of accumulated precipitation. In Sandweiler, during the entire year, the rain falls for 171.5 days and collects up to 545mm (21.46") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In Sandweiler, the average length of the day in August is 14h and 23min.On the first day of August in Sandweiler, sunrise is at 06:06 and sunset at 21:16. On the last day of the month, sunrise is at 06:50 and sunset at 20:20 CEST.
Sunshine
In August, the average sunshine is 9.5h.UV index
The average daily maximum UV index in August in Sandweiler is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 4 during August leads to these advisories:
Be vigilant - A duty to shield skin and eyes from injury exists. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Sandweiler, Luxembourg
- Average high temperature in August: 22.6°C
The warmest months (with the highest average high temperature) are July and August (22.6°C).
The month with the lowest average high temperature is January (3.2°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 (-1.2°C).
Average pressure in August
Sandweiler, Luxembourg
- Average pressure in August: 1016.1mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).
Average wind speed in August
Sandweiler, Luxembourg
- Average wind speed in August: 9.6km/h
The windiest month (with the highest average wind speed) is February (15.2km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).
Average humidity in August
Sandweiler, Luxembourg
- Average humidity in August: 76%
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (76%).
Average rainfall in August
Sandweiler, Luxembourg
- Average rainfall in August: 49mm
The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in August
Sandweiler, Luxembourg
- Average rainfall days in August: 15.9 days
The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in August
Sandweiler, Luxembourg
- Average snowfall in August: 0mm
The month with the highest snowfall is December (71mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Sandweiler, Luxembourg
- Average snowfall days in August: 0 days
The months with the highest number of snowfall days are January and February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Sandweiler, Luxembourg
- Average daylight in August: 14h and 24min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in August: 9h and 30min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in August
Sandweiler, Luxembourg
- Average sunshine days in August: 12.3 days
The month with the most sunshine days is September (15.8 days).
The month with the least sunshine days is June (10.4 days).
Average UV index in August
Sandweiler, 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
Sandweiler, 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
Sandweiler, 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 January, February, May, June, September, October, November and December (8km).
