Brno Weather in July

During July, Brno experiences high daytime temperatures of 27°C (81°F) and cooler nights around 15°C (59°F). As the wettest month of the year, and part of the summer season, expect frequent rainfall.

Rainfall in Brno in July

With the most rainfall occurring this month, it's practical to keep an umbrella handy for sudden downpours. Past climate data indicates that roughly 14 days will see rain, totalling around 88 mm (3.5 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Brno in July

July is a good time to be in Brno. Days are perfect, reaching 27°C (81°F), with nights around 15°C (59°F). July is typically considered a summer month. This kind of day-to-night contrast is typical for this time of year. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping. It's the warmest month of the year on average, so summer clothing is the way to go.

Sunshine in Brno in July

Expect a lot of sunshine this month, with about 245 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Brno in July

July has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Brno.

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For a detailed overview over the year and the best time to visit Czech Republic, check out our Brno's climate page.

Brno Temperature in July

Min Temperature 15°C (59°F)  

Max Temperature 27°C (81°F)  

Chance of Rain 47%  

Precipitation 88 mm (3.5 in)  

Rainy days 14 days  

Humidity 67%  

Windspeed 3 m/s (6 knots)  

Sunshine 245 hours  

Percentage Sunshine  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Brno typically stay consistent throughout July, with daily highs averaging around 27°C (81°F). Nights are pleasant, with lows around 15°C (59°F).

Average temperatures in July

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in July

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Historical weather for Brno in July

Browse day-by-day weather records for Brno spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Brno historical weather extremes in July

Based on 49 years of weather observations in Brno between 1976 and 2025, these are the recorded extremes.

• On July 28, 2013, temperatures climbed to 36°C (97°F), marking the warmest July day on record.
• The coldest July day was on July 16, 2000, with a maximum of 13°C (55°F).
• The coldest night in July in Brno was on July 8, 1984, with a minimum of 7°C (45°F).

What to Wear in Brno in July

Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Brno in July

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Czech Republic, check out our Brno's climate page.

More climate data for Brno

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Brno climate overview or explore weather in Czech Republic.