Weather in Brno in June 2025
Average weather
Average temperature in Brno in June
Going from a maximum of +33°C during the day to a minimum of +8°C during the night, the temperature in June averages around +24°C.
The average maximum temperature goes up 12% by the end of the month, compared with the beginning of the month, from +26°C to +29°C.
Is Brno warm or cold in June?
Brno is typically warm in June.
Maximum temperatures go up compared to the previous month from +20°C to +23°C. The minimum temperature also goes up from +10°C to +13°C.
It’s generally warm, but pack a long-sleeve shirt for evenings.
June is one of the warmest months in Brno, here is the comparison with other months:
Climate in Brno in June
| May | June | July | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +20°C | +23°C | +25°C | ||||
| Min. temperature | ||||||
| 0°C | +4°C | +6°C | ||||
| Max. temperature | ||||||
| +33°C | +35°C | +38°C | ||||
| Rainfall | ||||||
| 70 mm | 84 mm | 85 mm | ||||
| Wind | ||||||
| 3 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 70% | 71% | 69% | ||||
| Air pressure | ||||||
| 1014 HPa | 1014 HPa | 1014 HPa | ||||
| Sunny days | ||||||
| 7 | 6 | 7 | ||||
| Cloudy days | ||||||
| 5 | 5 | 4 | ||||
| Rainy days | ||||||
| 17 | 17 | 17 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
June weather is still as good as in May. It’s getting warmer as June arrives. The average maximum temperature goes up from +20°C to +23°C during the day. Prepare for more rain. Average rainfall goes from 70 mm to 84 mm. Humidity rises from 70% to 71%. Winds are calmer in comparison to May, going down from 3 m/s to 2 m/s on average. The days becoming less sunny, going from 7 sunny days in May to 6 in June.
July brings much the same weather, it remains good.
Wind
The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Brno is gradually increasing during June, going from 2 m/s to 2 m/s over the course of the month.
Rain
How was the weather last June in Brno?
Climate Change over Years
The climate in Brno in June 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 June a good time to visit Brno?
Can you sunbathe in Brno in June?
Is Brno rainy in June?
Is it sunny in Brno in June?
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.