Weather in Brno in July 2025
- July is usually the driest month of the year in Brno
Average weather
Average temperature in Brno in July
Going from a maximum of +34°C during the day to a minimum of +12°C during the night, the temperature in July averages around +28°C.
The average maximum temperature goes down 5% by the end of the month, compared with the beginning of the month, from +27°C to +26°C.
Is Brno warm or cold in July?
Brno is typically warm in July.
Maximum temperatures go up compared to the previous month from +23°C to +25°C. The minimum temperature also goes up from +13°C to +15°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
July is one of the warmest months in Brno, here is the comparison with other months:
Climate in Brno in July
| June | July | August | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +23°C | +25°C | +25°C | ||||
| Min. temperature | ||||||
| +4°C | +6°C | +4°C | ||||
| Max. temperature | ||||||
| +35°C | +38°C | +36°C | ||||
| Rainfall | ||||||
| 84 mm | 85 mm | 78 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 71% | 69% | 70% | ||||
| Air pressure | ||||||
| 1014 HPa | 1014 HPa | 1015 HPa | ||||
| Sunny days | ||||||
| 6 | 7 | 9 | ||||
| Cloudy days | ||||||
| 5 | 4 | 4 | ||||
| Rainy days | ||||||
| 17 | 17 | 16 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
July weather is still as good as in June. It’s getting warmer as July arrives. The average maximum temperature goes up from +23°C to +25°C during the day. Prepare for more rain. Average rainfall goes from 84 mm to 85 mm. It feels drier, as humidity decreases from 71% to 69%. The average wind speed doesn’t change much during July, staying around 2 m/s. The good news is there are likely to be more sunny days in July, from 6 to 7.
August brings much the same weather, it remains good.
Wind
The average wind speed is 2 m/s getting up to 5 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Brno is gradually increasing during July, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last July in Brno?
Climate Change over Years
The climate in Brno in July has not changed much over the last 43 years.
The average temperature was the lowest in 1996 (+11°C) and the highest in 2023 (+16°C). The driest year was 1983 with only 359 mm of rainfall, and the wettest year was 2021 with 1029 mm.
FAQ
Is July a good time to visit Brno?
Can you sunbathe in Brno in July?
Is Brno rainy in July?
Is it sunny in Brno in July?
Other cities in Czech Republic
Monthly weather in Brno
Source of the data
For this page, we’ve looked at the typical weather in Brno, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.