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Germany weather

Weather in Aachen for August 2025

Your guide to Aachen weather in August - trends and predictions

    Temperatures

  • So far, August 2025 in Aachen shows a warmer trend than usual by 2.1 °C.

  • The forecast for the next days in Aachen predicts temperatures to be around 24 °C, close to the historical average.

  • In general, the average temperature in Aachen at the beginning of August is 21.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24.6 °C by the end of August.

    • Rain 🌧️

  • The climate of Aachen in August is notably wet, with an average of 13 rainy days, and a total of 229.3 mm of precipitation.

    • More

  • Is August a good time to visit Aachen? check out the best time to travel to Aachen page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
18
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
27°/12°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Aachen Weather August

Move between months or click on a day
July
September
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Moderate or heavy rain shower
21°
2
Moderate or heavy rain shower
21°
3
Patchy rain possible
22°
4
Patchy rain possible
21°
5
Moderate or heavy rain shower
21°
6
Moderate or heavy rain shower
22°
7
Heavy rain at times
22°
8
Patchy rain possible
22°
9
Patchy rain possible
24°
10
Sunny
24°
11
Sunny
28°
12
Moderate or heavy rain shower
29°
13
Cloudy
30°
14
Patchy rain possible
28°
15
Patchy rain possible
27°
16
Moderate rain at times
25°
17
Patchy rain possible
22°
18
Partly cloudy
26°
19
Patchy rain possible
25°
20
Sunny
25°
21
Sunny
24°
22
Sunny
20°
23
Sunny
22°
24
Sunny
24°
25
Partly cloudy
27°
26
Sunny
31°
27
Sunny
30°
28
Patchy rain possible
24°
29
Partly cloudy
24°
30
Patchy rain possible
18°
31
Patchy rain possible
18°

Temperatures trend during August in Aachen

See the weather trend as well as the moving average line

August weather in Aachen day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
1 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /13° 15.3 mm 4
2 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /13° 5.6 mm 5
3 Aug. Patchy rain possible
Patchy rain possible
 22° /13° 6.1 mm 5
4 Aug. Patchy rain possible
Patchy rain possible
 21° /13° 3.1 mm 5
5 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 21° /12° 3.8 mm 5
6 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /12° 5.1 mm 5
7 Aug. Heavy rain at times
Heavy rain at times
 22° /12° 2.9 mm 5
8 Aug. Patchy rain possible
Patchy rain possible
 22° /13° 0.7 mm 5
9 Aug. Patchy rain possible
Patchy rain possible
 24° /13° 2.7 mm 6
10 Aug. Sunny
Sunny
 24° /11° 0 mm 6
11 Aug. Sunny
Sunny
 28° /14° 0 mm 7
12 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 29° /16° 9.6 mm 6
13 Aug. Cloudy
Cloudy
 30° /17° 3.7 mm 7
14 Aug. Patchy rain possible
Patchy rain possible
 28° /17° 2.6 mm 7
15 Aug. Patchy rain possible
Patchy rain possible
 27° /16° 0.2 mm 6
16 Aug. Moderate rain at times
Moderate rain at times
 25° /15° 1.1 mm 6
17 Aug. Patchy rain possible
Patchy rain possible
 22° /13° 1.7 mm 5
18 Aug. Partly cloudy
Partly cloudy
 26° /13° 1.6 mm 6
19 Aug. Patchy rain possible
Patchy rain possible
 25° /15° 0.1 mm 6
20 Aug. Sunny
Sunny
 25° /11° 0 mm 1.4
21 Aug. Sunny
Sunny
 24° /9° 0 mm 1.6
22 Aug. Sunny
Sunny
 20° /6° 0 mm 1.2
23 Aug. Sunny
Sunny
 22° /7° 0 mm 1.4
24 Aug. Sunny
Sunny
 24° /7° 0 mm 1.5
25 Aug. Partly cloudy
Partly cloudy
 27° /11° 0 mm 5
26 Aug. Sunny
Sunny
 31° /16° 0 mm 6
27 Aug. Sunny
Sunny
 30° /14° 0 mm 6
28 Aug. Patchy rain possible
Patchy rain possible
 24° /18° 2.4 mm 5
29 Aug. Partly cloudy
Partly cloudy
 24° /16° 0 mm 5
30 Aug. Patchy rain possible
Patchy rain possible
 18° /14° 0.7 mm 4
31 Aug. Patchy rain possible
Patchy rain possible
 18° /11° 1.4 mm 3
Next
Important Notice
Our weather forecast for Aachen in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Aachen forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Aachen weather in August vs July vs September

Compare August weather in Aachen with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
JulyAugustSeptember
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Light rain shower
Light rain shower
Temperatures27°/11°27°/12°24°/10°
Rainfall234 mm229 mm181 mm
Wind19.9 km/h18.2 km/h18.6 km/h
Humidity70%70%72%
Rainy days24 days13 days6 days
Dry days7 days18 days24 days

Planning a trip to Aachen? Discover the best time to visit

Aachen in August - FAQ

What are the expected maximum and minimum temperatures in Aachen during August?
Enjoy moderate daytime temperatures of up to 27° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Aachen during August?
Significant rainfall exceeding 229.3 mm is expected in Aachen during August, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Aachen during August?
The average wind speed in Aachen during August is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Aachen in August?

As you prepare for your trip to Aachen in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Aachen, during August, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Lightweight Clothing: T-shirts, blouses, shorts, skirts
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days
  • Personal Items
    • Sunscreen: High SPF for sunny destinations
    • Lip Balm with SPF: To protect against chapped lips

August rainfall patterns in Aachen

Explore the daily rainfall trends and prepare for Aachens August weather 💧

UV exposure in Aachen during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

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Get accurate weather forecasts for Aachen, located at latitude 50.777 and longitude 6.083. Stay updated with localized weather information tailored for Aachen.

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