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When is the best time to go to Brno

Find information about the climate and when is the best time to go to Brno.
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When is the best time to visit Brno?

In general the best time to visit Brno is probably August, when the weather is usually great. The hottest months are June, July, August, while the coldest months are January, February, December.
Depending on the activities you want to experience, you may choose different months to visit:
  • The best time for a sunbathing holiday is June, July, August. Average maximum temperatures are up to +25°C in August and it has 9 sunny days on average.
  • In general, it’s pleasant to walk and do outdoor activities during May - September.
  • If you want to avoid wet weather, then your choice is January, November, December with the lowest chance of rain.

Average weather in Brno in different months

This is the average weather in Brno for each month based on historic data:

April, May, June, July, August usually has good weather. Average maximum temperature reaches +25°C during July.

In January, February, March, September, October, November the weather is average. Expect around 63 rainy days, and the precipitation amounts to approximately 60 mm in September.

December bring not the best weather. December is the coldest month with the temperature going down to -2°C.

Climate in Brno

Here is the detailed breakdown of the climate in Brno for each month:
JanFebMarAprMayJunJulAugSepOctNovDec
Maximum Temperature
+15°C+17°C+23°C+30°C+33°C+35°C+38°C+36°C+32°C+27°C+19°C+14°C
Average Maximum Temperature
+2°C+4°C+9°C+15°C+20°C+23°C+25°C+25°C+20°C+14°C+7°C+3°C
Minimum Temperature
-25°C-20°C-14°C-5°C0°C+4°C+6°C+4°C+1°C-5°C-12°C-24°C
Avg. water temperature
------------
Humidity, %
868275707071697076828788
Rain, mm
171731457084857860413323
Snow, mm
27231110000001128
Average wind speed, m/s
333332222222
Sunny Days
246776798622
Cloud Days
14129655448121214
Rainy Days
661215171717161413127
Snowy Days
974100000048

Average Temperature

Here are the average maximum and minimum temperatures in Brno during the whole year:
The hottest month in Brno is August with average maximum temperature going up to +25°C. The coldest month is January with the lowest temperatures of -3°C.

Humidity

The temperature feels different depending on humidity. Here is how humidity in Brno looks throughout the year, in %:
The most humid month in Brno is December with average humidity going up to 88%. The least humid month is July with an average humidity of 69%.

Rain

Amount of rainfall in mm. in Brno during the whole year based on historical data:
The sunniest and driest month is August with approximately 9 sunny days and a total precipitation of around 78 mm. The rainiest and wettest month is July with approximately 17 rainy days and 85 mm of total precipitation.

Snow

Amount of snow in mm. in Brno during the whole year based on historical data:
The snowiest month is December with approximately 8 snowy days.

FAQ

Frequently asked questions about the weather in Brno:

What is the hottest month in Brno?

The hottest month in Brno is August with average maximum temperature of +25°C.

What is the coldest month in Brno?

The coldest month in Brno is January with minimum temperatures of -3°C.

Is Brno worth visiting in winter?

Winter in Brno could be a good time to visit, as the weather is generally ok.

When does it rain the least in Brno?

if you're looking to visit Brno when it rains the least, you should plan your trip for July, June, August. During this time, rainfall is rare with the driest month being January with only 17 mm of rain.

Other cities in Czech Republic

Check out the weather for 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.