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Weather in Brno for August 2025

Your guide to Brno weather in August - trends and predictions
  • In general, the average temperature in Brno at the beginning of August is 23.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 28.1 °C by the end of August.

  • The climate of Brno in August is notably wet, with an average of 15 rainy days.

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

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
16
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
25°/16°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
68 %
Avg humidity

Brno in August average weather

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Temperatures trend during August in Brno

See the weather trend as well as the moving average line
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August weather day by day

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Date Weather Temperatures Rain UV More
1 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
24° /17° 9 mm 6
2 Aug. Partly cloudy
Partly cloudy
24° /14° 3 mm 6
3 Aug. Patchy rain possible
Patchy rain possible
23° /16° 0.6 mm 5
4 Aug. Patchy rain possible
Patchy rain possible
25° /15° 1.1 mm 6
5 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
21° /14° 8.9 mm 5
6 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
22° /12° 23.6 mm 6
7 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
23° /13° 5 mm 5
8 Aug. Overcast
Overcast
24° /14° 0.1 mm 6
9 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
22° /13° 4.6 mm 6
10 Aug. Overcast
Overcast
26° /14° 0 mm 6
11 Aug. Partly cloudy
Partly cloudy
27° /14° 0 mm 7
12 Aug. Partly cloudy
Partly cloudy
29° /15° 0 mm 8
13 Aug. Sunny
Sunny
30° /17° 0 mm 7
14 Aug. Sunny
Sunny
32° /18° 0.8 mm 8
15 Aug. Sunny
Sunny
32° /18° 3.9 mm 8
16 Aug. Patchy rain possible
Patchy rain possible
31° /19° 1.4 mm 8
17 Aug. Heavy rain at times
Heavy rain at times
30° /19° 4.4 mm 7
18 Aug. Patchy rain possible
Patchy rain possible
29° /18° 3.6 mm 7
19 Aug. Patchy rain possible
Patchy rain possible
26° /19° 3 mm 6
20 Aug. Sunny
Sunny
30° /18° 1 mm 7
21 Aug. Partly cloudy
Partly cloudy
29° /18° 2.2 mm 7
22 Aug. Patchy rain possible
Patchy rain possible
28° /18° 0.3 mm 7
23 Aug. Partly cloudy
Partly cloudy
30° /16° 0.3 mm 8
24 Aug. Sunny
Sunny
32° /19° 0 mm 8
25 Aug. Patchy rain possible
Patchy rain possible
31° /19° 1.7 mm 7
26 Aug. Light rain shower
Light rain shower
28° /18° 2.5 mm 6
27 Aug. Cloudy
Cloudy
29° /16° 0.1 mm 7
28 Aug. Overcast
Overcast
30° /17° 0.7 mm 7
29 Aug. Light rain shower
Light rain shower
26° /17° 1.8 mm 6
30 Aug. Overcast
Overcast
26° /15° 0.1 mm 6
31 Aug. Overcast
Overcast
27° /16° 0 mm 7
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Important Notice
Our weather forecast for Brno 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 Brno forecast closer to your planned date for the most up-to-date weather information.

Guide for Brno in August

In Brno, Czechia, August marks the transition from summer to early autumn, bringing pleasant weather for outdoor activities. At the beginning of the month, the average temperature hovers around 22°, with warm and sunny days perfect for exploring the city's historic sites and enjoying outdoor cafes.

The evenings are mild, making it ideal for leisurely strolls along the charming streets.

As the month progresses, the temperatures gradually begin to cool down, with the average temperature dropping to around 19° by the end of August. While the days remain comfortably warm, the evenings start to become cooler, signaling the onset of autumn.

Visitors can still enjoy the city's parks and gardens, but may want to bring a light jacket for the evenings.

Throughout August, Brno experiences relatively low precipitation, with occasional light showers. However, the city generally enjoys plenty of sunshine, making it a great time to explore outdoor attractions such as the Špilberk Castle and the Villa Tugendhat.

Overall, August in Brno offers a delightful blend of warm days, mild evenings, and manageable crowds, making it an excellent time to visit this picturesque Czech city.

Brno in August - FAQ

Is August a good time to visit Brno?
Yes, August is a good time to traveling to Brno, read more about the best time to visit Brno.
What are the expected maximum and minimum temperatures in Brno during August?
During August, expect a variety of temperatures with highs around 25° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Brno during August?
Significant rainfall exceeding 121.2 mm is expected in Brno during August, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Brno during August?
The average wind speed in Brno during August is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Brno in August?

As you prepare for your trip to Brno 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 Brno, during August, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days

August rainfall patterns in Brno

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

UV exposure in Brno during August

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

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Location coordinates Where is Brno?

Get accurate weather forecasts for Brno, located at latitude 49.195 and longitude 16.608. Stay updated with localized weather information tailored for Brno.

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