December weather forecast and climate
Brno, Czech Republic

What is the temperature in December in Brno?

In December, the average high-temperature is 1.9°C (35.4°F), and the average low-temperature is -3°C (26.6°F).

How much does it rain in Brno in December?

In Brno, during December, the rain falls for 6.3 days and regularly aggregates up to 27.1mm (1.1") of precipitation.

How much does it snow in Brno in December?

During December, Brno regularly aggregates up to 125mm (4.9") of snow.
Average temperature in December - Brno, Czech Republic
  • Average high temperature in December: 1.9°C

The warmest month (with the highest average high temperature) is July (24.5°C).
The month with the lowest average high temperature is January (0.2°C).

  • Average low temperature in December: -3°C

The month with the highest average low temperature is July (12.7°C).
The coldest month (with the lowest average low temperature) is January (-5.2°C).

Average humidity in December - Brno, Czech Republic
  • Average humidity in December: 85%

The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is April (65%).

Average rainfall in December - Brno, Czech Republic
  • Average rainfall in December: 27.1mm

The wettest month (with the highest rainfall) is June (72.2mm).
The driest month (with the lowest rainfall) is February (23.8mm).

Average rainfall days in December - Brno, Czech Republic
  • Average rainfall days in December: 6.3 days

The month with the highest number of rainy days is June (9.1 days).
The month with the lowest number of rainy days is October (5.1 days).

Average snowfall in December - Brno, Czech Republic
  • Average snowfall in December: 125mm

The month with the highest snowfall is January (174mm).
Months with the lowest snowfall are May, June, July, August, September and October (0mm).

Average daylight in December / Average sunshine in December - Brno, Czech Republic
  • Average daylight in December: 8.3h

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

  • Average sunshine in December: 1.3h

The month with most sunshine is July (Average sunshine: 7.6h).
The month with least sunshine is December (Average sunshine: 1.3h).

Average UV index in December - Brno, Czech Republic
  • Average UV index in December: 1

Months with the highest UV index are June and July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 1).

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