Brno Climate by Month
The climate in Brno is marked by big temperature swings throughout the year.
Temperatures range from warm during the warmest months
to cold in the cooler months.
It receives a moderate amount of precipitation.
Now, let’s explore all the climate details to give you a full picture.
Average day and night temperature
In Brno, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 27°C in July to a chilly 3°C in January. Nighttime temperatures can drop, with averages reaching -3°C in January.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
On average, Brno receives a reasonable amount of rain/snowfall, with an annual precipitation of 686 mm. The seasons in Brno, bring significant changes in precipitation. The wettest month, July, receives moderate rainfall, with an average of 88 mm of precipitation. This rainfall is distributed across 14 rainy days. In contrast, the driest month, February, experiences much less snow/rainfall, totaling 36 mm over 11 snowy/rainy days. These distinct seasonal differences provide diverse experiences throughout the year.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
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.Monthly hours of sunshine
Daily hours of sunshine
Average humidity
The relative humidity is moderate throughout the year in Brno.
Relative humidity over the year
Average wind speed
The mean wind speed over the year in Brno ranges from 2°C in September to 4°C in April.
The mean monthly wind speed over the year (meters per second)
The best time of year to visit Brno in Czech Republic
During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
August has an average maximum temperature of 27°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 3°C.
July tops the wettest month list with 88 mm of rainfall.
February is the driest month with 36 mm of precipitation.
June is the sunniest month with an average of 247 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
