ClimateForecastNovemberDecember >>

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

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.

Monthly hours of sunshine

Daily hours of sunshine

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:
  • Which is the warmest month in Brno?
    August has an average maximum temperature of 27°C and is the warmest month of the year.
  • Which is the coldest month in Brno?
    The coldest month is January with an average maximum temperature of 3°C.
  • Which is the wettest month in Brno?
    July tops the wettest month list with 88 mm of rainfall.
  • Which is the driest month in Brno?
    February is the driest month with 36 mm of precipitation.
  • Which is the sunniest month in Brno?
    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.

    Forecast for Brno

    Thu   Nov 21
    3°C | -1°C
    W 22 km/h
    2.7 mm
    broken clouds and small chance of slight rain

    broken clouds and small chance of slight rain

    Fri   Nov 22
    2°C | -2°C
    NW 22 km/h
    6.1 mm
    broken clouds and  chance of rain

    broken clouds and chance of rain

    Sat   Nov 23
    4°C | -2°C
    W 22 km/h
    4.8 mm
    partly cloudy and small chance of sleet

    partly cloudy and small chance of sleet