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The weather in May in Brno

It's pleasantly warm in May in Brno with an average temperature of 20°C. Temperatures this month range from a low of 16°C to a high of 22°C. At night, you can expect temperatures between 7°C and 13°C.

Looking for great weather? May is a good time to be in Brno. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Brno, Czech Republic. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 32°C in 2017, Brno reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 8°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 19°C.

Rainfall amount

In May, there is an average of 58 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in May for Brno

Click on any day in May to get detailed info about the usual weather on that day in Brno. Check out the historical temperatures and precipitation over the past 10 years on this day.

May weather comparison

  Brno New York
Average temperature 20°C 22°C
Max. temperature 22°C 28°C
Min. temperature 7°C -5°C
Total precipitation 58 mm 105 mm
Rainy days 9 days 14 days

Start of May

The month of May starts in Brno with mild temps, averaging around 19°C during the day and nights around 9°C.

Mid May

By mid-May, daytime temps stay steady at around 19°C, with nights around 10°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of May

By the end of May, the average daytime temperature in Brno is around 22°C, while nighttime temps are about 12°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to Brno

UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Brno for all months and discover the best travel time

Curious about the weather in other parts of Czech Republic? Check out the climate and weather for spots like Prague, Český Krumlov, Karlovy Vary, or explore other destinations in Czech Republic.

Temperature charts

These charts show the average temperatures in May in Brno, Czech Republic. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in May in Brno

Temperature in May in Brno over the years

Precipitation charts

These charts show the average amount of precipitation in May in Brno, Czech Republic. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in May in Brno

Total precipitation in May in Brno over the years

Daily UV index in May in Brno

This chart shows the average daily UV index in May in Brno, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in May in Brno

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Average weather in Brno by month

Click on a month below to see detailed weather info for Brno. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.