August weather forecast
Grevenmacher, Luxembourg

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Weather in August

The summer continues in full swing throughout August in Grevenmacher. Weather conditions remain relatively unchanged from July, with temperatures sustaining between 12.3°C (54.1°F) to 22.6°C (72.7°F). Daylight still lasts for over 14 hours, adding to the enduring summer fervour. Despite the summer's peak having passed, the city updates its norm of warm, summery days and comfortably cool nights. The rainfall slightly steps up to 30mm (1.18"), a gentle reminder of the approaching autumn.

Temperature

The start of August in Grevenmacher, Luxembourg, sees the average high-temperature at a still pleasant 22.6°C (72.7°F), showing little difference from July's 22.7°C (72.9°F). In August, the nighttime temperature lowers to an average of 12.3°C (54.1°F).

Humidity

April and August, with an average relative humidity of 76%, are the least humid months in Grevenmacher.

Rainfall

In Grevenmacher, in August, during 11.7 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Grevenmacher, during the entire year, the rain falls for 170 days and collects up to 516mm (20.31") of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day in Grevenmacher is 14h and 23min.
On the first day of the month, sunrise is at 06:05 and sunset at 21:15. On the last day of August, sunrise is at 06:49 and sunset at 20:19 CEST.

Sunshine

In August, the average sunshine is 9.6h.

UV index

The average daily maximum UV index in August in Grevenmacher is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The average daily UV index of 4 in August transforms into the following instructions:
Prioritize safety - Recommendations to avert sunburn are shared. Avoiding the Sun during its peak radiation time around midday is a healthy practice. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

What are the temperatures in Grevenmacher in August?

The high-temperature, in August, in Grevenmacher, is 22.6°C (72.7°F), while the low-temperature averages to 12.3°C (54.1°F).

What is the least humid month in Grevenmacher?

April and August, with an average relative humidity of 76%, are the least humid months in Grevenmacher.

What is the average humidity in August in Grevenmacher?

The average relative humidity in August in Grevenmacher, Luxembourg, is 76%.

How many days does it rain in August in Grevenmacher?

In Grevenmacher, Luxembourg, during August, the rain falls for 11.7 days and regularly aggregates up to 30mm (1.18") of precipitation.

When it does not snow in Grevenmacher?

In Grevenmacher, snow does not fall in May through September.

What is the average length of the day in August in Grevenmacher?

The average day length in August in Grevenmacher is 14h and 23min.

When is the sunrise / sunset in August in Grevenmacher?

In August, on the first day of the month, sunrise is at 06:05 and sunset at 21:15. On the last day of the month, in Grevenmacher, Luxembourg, sunrise is at 06:49 and sunset at 20:19 CEST.

How long on average sun shines in August in Grevenmacher?

In Grevenmacher, the average sunshine duration in August is 9.6h.

What is the UV index intensity in August in Grevenmacher?

In Grevenmacher, Luxembourg, the average daily maximum UV index in August is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Grevenmacher, Luxembourg

Average temperature in August - Grevenmacher, 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
Grevenmacher, Luxembourg

Average pressure in August - Grevenmacher, 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
Grevenmacher, Luxembourg

Average wind speed in August - Grevenmacher, 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
Grevenmacher, Luxembourg

Average humidity in August - Grevenmacher, 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
Grevenmacher, Luxembourg

Average rainfall in August - Grevenmacher, 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
Grevenmacher, Luxembourg

Average rainfall days in August - Grevenmacher, 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
Grevenmacher, Luxembourg

Average snowfall in August - Grevenmacher, 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
Grevenmacher, Luxembourg

Average snowfall days in August - Grevenmacher, 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
Grevenmacher, Luxembourg

Average daylight in August / Average sunshine in August - Grevenmacher, Luxembourg
  • Average daylight in August: 14h and 2min

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 4min

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
Grevenmacher, Luxembourg

Average sunshine days in August - Grevenmacher, 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
Grevenmacher, Luxembourg

Average UV index in August - Grevenmacher, 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
Grevenmacher, Luxembourg

Average cloud cover in August - Grevenmacher, 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
Grevenmacher, Luxembourg

Average visibility in August - Grevenmacher, 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).

Grevenmacher, Luxembourg

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