August weather forecast
Aachen, Germany

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Weather in August

August continues to uphold Aachen’s, Germany, warm and pleasant summer conditions. Interestingly, despite being towards the end of the summer period, high temperatures are recorded at a maximum of 22.7°C (72.9°F) with low averages at 13.7°C (56.7°F). This month maintains the summer heat that saw its inception in July, marking August as the pinnacle of the summer season. The city enjoys comfortable, sunny days that are perfect for exploring the historic architecture and scenic landscapes that Aachen offers. August indeed, remains a splendid time for outdoor-centric activities.

Temperature

In Aachen, temperatures reach their average annual highs in August, measuring 22.7°C (72.9°F) and a minimum average of 13.7°C (56.7°F).

Humidity

April and August, with an average relative humidity of 75%, are the least humid months in Aachen, Germany.

Rainfall

In Aachen, in August, it is raining for 19 days, with typically 53mm (2.09") of accumulated precipitation. In Aachen, during the entire year, the rain falls for 185.5 days and collects up to 509mm (20.04") of precipitation.

Snowfall

April through October are months without snowfall in Aachen.

Daylight

In August, the average length of the day is 14h and 29min.
On the first day of August, sunrise is at 06:03 and sunset at 21:20. On the last day of the month, sunrise is at 06:48 and sunset at 20:22 CEST.

Sunshine

The month with the most sunshine in Aachen is August, with an average of 9.4h of sunshine.

UV index

The months with the highest UV index in Aachen are June through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: An average UV index of 5 in August transforms into this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What are the warmest months in Aachen?

Aachen's August weather, marked by an average high temperature of 22.7°C (72.9°F) and an average low temperature of 13.7°C (56.7°F), is the warmest in the year.

What is the average August temperature in Aachen?

In Aachen, in August, the average high-temperature is 22.7°C (72.9°F), and the average low-temperature is 13.7°C (56.7°F).

What is the least humid month in Aachen?

The months with the lowest humidity in Aachen, Germany, are April and August, with an average relative humidity of 75%.

What is the average humidity in August in Aachen?

In August, the average relative humidity in Aachen is 75%.

How many days does it rain in August in Aachen?

In August, in Aachen, the rain falls for 19 days. Throughout August, 53mm (2.09") of precipitation is accumulated.

When it does not snow in Aachen?

In Aachen, snow does not fall in April through October.

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

In August, the average day length in Aachen is 14h and 29min.

When are sunrise and sunset in August in Aachen?

On the first day of August in Aachen, Germany, sunrise is at 06:03 and sunset at 21:20. On the last day of the month, sunrise is at 06:48 and sunset at 20:22 CEST.

What month has the most sunshine in Aachen?

The month with the most sunshine in Aachen, Germany, is August, with an average of 9.4h of sunshine.

How many hours of sunshine does Aachen have in August?

In August, the average sunshine duration in Aachen, Germany, is 9.4h.

What is the month with the highest UV index in Aachen?

The months with the highest UV index in Aachen are June through August, with an average maximum UV index of 5.

How high is the UV index in August in Aachen?

In Aachen, Germany, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to 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
Aachen, Germany

Average temperature in August - Aachen, Germany
  • Average high temperature in August: 22.7°C

The warmest month (with the highest average high temperature) is August (22.7°C).
The month with the lowest average high temperature is January (4.3°C).

  • Average low temperature in August: 13.7°C

The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).

Average pressure in August
Aachen, Germany

Average pressure in August - Aachen, Germany
  • Average pressure in August: 1015.7mbar

The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1013.1mbar).

Average wind speed in August
Aachen, Germany

Average wind speed in August - Aachen, Germany
  • Average wind speed in August: 11km/h

The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (11km/h).

Average humidity in August
Aachen, Germany

Average humidity in August - Aachen, Germany
  • Average humidity in August: 75%

The months with the highest relative humidity are January and December (87%).
The months with the lowest relative humidity are April and August (75%).

Average rainfall in August
Aachen, Germany

Average rainfall in August - Aachen, Germany
  • Average rainfall in August: 53mm

The wettest month (with the highest rainfall) is June (55mm).
The driest month (with the least rainfall) is April (25mm).

Average rainfall days in August
Aachen, Germany

Average rainfall days in August - Aachen, Germany
  • Average rainfall days in August: 19 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (12.1 days).

Average snowfall in August
Aachen, Germany

Average snowfall in August - Aachen, Germany
  • Average snowfall in August: 0mm

The month with the highest snowfall is February (53mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in August
Aachen, Germany

Average snowfall days in August - Aachen, Germany
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
Aachen, Germany

Average daylight in August / Average sunshine in August - Aachen, Germany
  • Average daylight in August: 14h and 3min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).

  • Average sunshine in August: 9h and 2min

The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

Average sunshine days in August
Aachen, Germany

Average sunshine days in August - Aachen, Germany
  • Average sunshine days in August: 9.4 days

The month with the most sunshine days is October (14.5 days).
The month with the least sunshine days is June (9 days).

Average UV index in August
Aachen, Germany

Average UV index in August - Aachen, Germany
  • Average UV index in August: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Aachen, Germany

Average cloud cover in August - Aachen, Germany
  • Average cloud cover in August: 39

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 39).

Average visibility in August
Aachen, Germany

Average visibility in August - Aachen, Germany
  • Average visibility in August: 9km

The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and December (8km).

Aachen, Germany

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