Monthly weather forecast and climate
Brno, Czech Republic

Weather in January

January, like December, in Brno, Czech Republic, is a wintry winter month, with average temperature fluctuating between 0.5°C (32.9°F) and -3.9°C (25°F). January is the coldest month, with an average high-temperature of 0.5°C (32.9°F) and an average low-temperature of -3.9°C (25°F). Weather in January »

Weather in February

February, the last month of the winter, in Brno, is also a wintry month, with temperature in the range of an average low of -2.5°C (27.5°F) and an average high of 3.1°C (37.6°F). In Brno, Czech Republic, the average high-temperature in February is essentially the same as in January - a still wintry 3.1°C (37.6°F). Weather in February »

Weather in March

March, the first month of the spring, in Brno, is a frosty month, with average temperature ranging between max 9.3°C (48.7°F) and min 1.8°C (35.2°F). In Brno, the average high-temperature rises, from a wintry 3.1°C (37.6°F) in February, to a chilly 9.3°C (48.7°F). Weather in March »

Weather in April

April is a moderate spring month in Brno, Czech Republic, with average temperature fluctuating between 5.4°C (41.7°F) and 15.8°C (60.4°F). In Brno, the average high-temperature rises, from a frosty 9.3°C (48.7°F) in March, to a mild 15.8°C (60.4°F). Weather in April »

Weather in May

May, the last month of the spring, in Brno, is an enjoyable month, with average temperature fluctuating between 8.4°C (47.1°F) and 18.8°C (65.8°F). In May, the average high-temperature slightly increases, from a mild 15.8°C (60.4°F) in April, to a comfortable 18.8°C (65.8°F). Weather in May »

Weather in June

June, the first month of the summer, in Brno, is a warm month, with average temperature ranging between min 12.2°C (54°F) and max 23°C (73.4°F). In Brno, the average high-temperature in June marginally rises, from a comfortable 18.8°C (65.8°F) in May, to a moderately hot 23°C (73.4°F). Weather in June »

Weather in July

July, like June, in Brno, Czech Republic, is another warm summer month, with temperature in the range of an average low of 14.1°C (57.4°F) and an average high of 25.6°C (78.1°F). In July, the average high-temperature is practically the same as in June - a still warm 25.6°C (78.1°F). Weather in July »

Weather in August

August, the last month of the summer, in Brno, is also a moderately hot month, with average temperature fluctuating between 14.7°C (58.5°F) and 26.1°C (79°F). The warmest month is August, with an average high-temperature of 26.1°C (79°F) and an average low-temperature of 14.7°C (58.5°F). Weather in August »

Weather in September

September, the first month of the autumn, in Brno, is still a pleasant month, with average temperature ranging between max 20.2°C (68.4°F) and min 10.7°C (51.3°F). In September, the average high-temperature drops, from a moderately hot 26.1°C (79°F) in August, to an agreeable 20.2°C (68.4°F). Weather in September »

Weather in October

October, the same as September, in Brno, Czech Republic, is another mild autumn month, with average temperature ranging between min 6.3°C (43.3°F) and max 13.6°C (56.5°F). In Brno, the average high-temperature decreases, from an agreeable 20.2°C (68.4°F) in September, to a moderate 13.6°C (56.5°F). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Brno, Czech Republic, with average temperature ranging between min 2.6°C (36.7°F) and max 8.2°C (46.8°F). In Brno, the average high-temperature in November drops, from a mild 13.6°C (56.5°F) in October, to a frosty 8.2°C (46.8°F). Weather in November »

Weather in December

The first month of the winter, December, is also a wintry month in Brno, Czech Republic, with average temperature fluctuating between 2.4°C (36.3°F) and -1.9°C (28.6°F). In December, the average high-temperature decreases, from a frosty 8.2°C (46.8°F) in November, to a cold 2.4°C (36.3°F). Weather in December »
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FAQ

What is the coldest month in Brno?

The coldest month is January, with an average high-temperature of 0.5°C (32.9°F) and an average low-temperature of -3.9°C (25°F).

What is the most humid month in Brno?

The most humid month in Brno, Czech Republic, is January, with an average relative humidity of 87%.

How much does it rain in Brno?

Throughout the year, in Brno, Czech Republic, there are 115.7 rainfall days, and 251mm (9.88") of precipitation is accumulated.

When does it snow in Brno?

Months with snowfall are January through April, October through December.

How much does it snow in Brno?

Throughout the year, there are 26.6 snowfall days, and 153mm (6.02") of snow is accumulated.

When does it snow the most in Brno?

January is the month with the most snowfall in Brno. Snow falls for 10.3 days and accumulates 74mm (2.91") of snow.

What is the month with the least sunshine in Brno?

January and February, with an average of 3.9h of sunshine, are months with the least sunshine in Brno.

What is the month with the lowest UV index in Brno?

Months with the lowest UV index in Brno are January, February, November and December, with an average maximum UV index of 2.

What is the driest month in Brno?

Months with the least rainfall in Brno are February and April Rain falls for 7.1 days and accumulates 13mm (0.51") of rain.

What is the rainiest month in Brno?

May is the month with the most rainfall in Brno. Rain falls for 13.8 days and accumulates 41mm (1.61") of precipitation.

When it does not snow in Brno?

May through September are months without snowfall in Brno, Czech Republic.

When are the longest days in Brno?

The month with the longest days in Brno is June, with an average of 16.2h of daylight.

What is the month with the highest UV index in Brno?

The month with the highest UV index in Brno, Czech Republic, is July, with an average maximum UV index of 6.

What is the warmest month in Brno?

With an average high-temperature of 26.1°C (79°F) and an average low-temperature of 14.7°C (58.5°F), August is the warmest month.

What is the least humid month in Brno?

August is the least humid month in Brno, Czech Republic, with an average relative humidity of 65%.

What month has the most sunshine in Brno?

August has the most sunshine of the year in Brno, Czech Republic, with an average of 10.9h of sunshine.

What is the month with the shortest days in Brno?

December has the shortest days of the year, with an average of 8.3h of daylight.

Average temperature
Brno, Czech Republic

Average temperature - Brno, Czech Republic

The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (0.5°C).

The month with the highest average low temperature is August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).

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Average pressure
Brno, Czech Republic

Average pressure - Brno, Czech Republic

The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is June (1015mbar).

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Average wind speed
Brno, Czech Republic

Average wind speed - Brno, Czech Republic

The windiest month (with the highest average wind speed) is March (13.7km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

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Average humidity
Brno, Czech Republic

Average humidity - Brno, Czech Republic

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (65%).

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Average rainfall
Brno, Czech Republic

Average rainfall - Brno, Czech Republic

The wettest month (with the highest rainfall) is May (41mm).
The driest months (with the least rainfall) are February and April (13mm).

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Average rainfall days
Brno, Czech Republic

Average rainfall days - Brno, Czech Republic

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall
Brno, Czech Republic

Average snowfall - Brno, Czech Republic

The month with the highest snowfall is January (74mm).
Months with the least snowfall are May, June, July, August and September (0mm).

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Average snowfall days
Brno, Czech Republic

Average snowfall days - Brno, Czech Republic

The month with the highest number of snowfall days is January (10.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Brno, Czech Republic

Average daylight / Average sunshine - Brno, Czech Republic

The month with the longest days is June (Average daylight: 16.2h).
The month with the shortest days is December (Average daylight: 8.3h).

The month with the most sunshine is August (Average sunshine: 10.9h).
Months with the least sunshine are January and February (Average sunshine: 3.9).

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Average sunshine days
Brno, Czech Republic

Average sunshine days - Brno, Czech Republic

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is May (14.3 days).

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Average UV index
Brno, Czech Republic

Average UV index - Brno, Czech Republic

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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