Weather in Brno Today
Current temperature in Brno: 13°C (55°F). Overcast. Today's high 17°C (63°F), low 12°C (54°F).
Today's Daylight Forecast
Moon & Islamic Calendar
Air quality and UV are both favourable great conditions for a walk, run, or outdoor activity.
5-Day Weather Forecast
Full 15-Day ForecastAtmospheric Details
Today vs Normal
The long-term average high for today is 22°C.
Air Quality
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.
Health & Activity Advice
UV index is 3 today — moderate. Sunscreen is worth using for extended time outside, but no special precautions are needed for short trips.
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.
Conditions are comfortable for outdoor activity at most points during the day today.
Nearby Regional Outlook
Brno Weather Radar
Live precipitation · Cloud cover · Wind
Frequently Asked Questions
What is the hottest month in Brno?
The hottest month in Brno is typically July, with daytime highs averaging around 26.4°C (80°F), based on 10 years of historical weather data. Overnight lows during this period average near 15.9°C (61°F).
What is the coldest month in Brno?
The coldest month in Brno is typically January, with overnight lows averaging around -3°C (27°F) and daytime highs near 3°C (37°F), based on 10 years of historical weather data. Freezing overnight temperatures are common during this month, so plan for icy conditions in the early morning.
Does Brno have a rainy season?
Brno doesn't have a sharply defined rainy season rainfall is fairly spread across the year based on 10 years of historical data. September is the wettest month on average (about 85 mm), while February is the driest (about 31 mm).
What's the best time of year to visit Brno?
The best time to visit Brno is typically April to August, when daytime highs average a comfortable 22.5°C (73°F). Rainfall during this window averages around 63 mm, one of the lighter, more comfortable stretches of the year. This is based on 10 years of historical weather data.
Is Brno's air quality safe right now?
As of the latest reading, Brno's air quality index (AQI) is 13, rated "Good", based on the nearest monitoring station. Air quality is considered satisfactory, with little to no health risk.