Brno Weather & Climate: Best Time to Visit
The climate in Brno, South Moravian Region, Czech Republic, is marked by large temperature swings across the seasons, ranging from 27°C (81°F) in July to 3°C (37°F) in January.
The city receives around 686 mm (27 in) of rain/snowfall per year. It experiences a distinct dry season from January to February. July is the wettest month and February the driest. June is the sunniest month, averaging 8.2 hours of sunshine per day.
Monthly Temperature in Brno
In Brno, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 27°C (81°F) in July to a chilly 3°C (37°F) in January.
Nighttime temperatures range from 15°C (59°F) in July to -3°C (27°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Brno
On average, Brno receives a reasonable amount of rain/snowfall, with an annual precipitation of 686 mm (27 in). The seasons in Brno bring significant changes in precipitation. The wettest month, July, receives moderate rainfall, with an average of 88 mm (3.5 in) of precipitation. This rainfall is distributed across 14 rainy days.
In contrast, the driest month, February, experiences much less snow/rainfall, totaling 36 mm (1.4 in) over 11 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Brno Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Brno
In Brno, summer days are longer and more sunny, with daily sunshine hours peaking at 8.2 hours in June. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.5 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Brno by Month
The relative humidity is high throughout the year in Brno.
The city experiences its highest humidity in December, reaching 85%. In April, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Brno
The average wind speed over the year ranges from 2 m/s (4 knots) to 4 m/s (8 knots). It is lower in September and higher in April. What does this mean?
The mean monthly wind speed over the year (meters per second)
Brno 3-Day Forecast
Check the conditions for any month of the year.
