December weather forecastBrna, Croatia

December

Weather in December

The first month of the winter, December, is still a cool month in Brna, Croatia, with an average temperature ranging between max 12.5°C (54.5°F) and min 9.5°C (49.1°F).

Temperature

With the onset of December, Brna experiences a modest temperature adjustment, with the average high-temperature gently receding from an enjoyable 16.5°C (61.7°F) in November to a cool 12.5°C (54.5°F). Brna, during December nights, observes a steady temperature, averaging at a frosty 9.5°C (49.1°F).

Humidity

In December, the average relative humidity in Brna is 66%.

Rainfall

In Brna, Croatia, in December, it is raining for 12.5 days, with typically 61mm (2.4") of accumulated precipitation. In Brna, during the entire year, the rain falls for 126.4 days and collects up to 614mm (24.17") of precipitation.

Snowfall

January, March through December are months without snowfall in Brna.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year in Brna.
On the first day of the month, sunrise is at 07:04 and sunset at 16:19. On the last day of December, in Brna, sunrise is at 07:23 and sunset at 16:28 CET.

Sunshine

In December, the average sunshine is 6h.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: During December, 3 as the daily maximum UV index converts into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

The high-temperature in Brna during December is 12.5°C (54.5°F) and the low-temperature is 9.5°C (49.1°F). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in August is appraised at 29°C (84.2°F).

In Brna, the average relative humidity in December is 66%.

In Brna, in December, during 12.5 rainfall days, 61mm (2.4") of precipitation is typically accumulated.

January, March through December are months without snowfall in Brna, Croatia.

With an average of 9h and 6min of daylight, December has the shortest days of the year in Brna, Croatia.

In December, the average day length in Brna is 9h and 5min.

On the first day of December, sunrise is at 07:04 and sunset at 16:19. On the last day of the month, sunrise is at 07:23 and sunset at 16:28 CET.

The average sunshine duration in December is 6h.

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Brna.

In Brna, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Brna, Croatia

  • Average high temperature in December: 12.5°C

The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (10.9°C).

  • Average low temperature in December: 9.5°C

The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (7.9°C).

Average pressure in December
Brna, Croatia

  • Average pressure in December: 1019mbar

The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is July (1013.8mbar).

Average wind speed in December
Brna, Croatia

  • Average wind speed in December: 18.8km/h

The windiest month (with the highest average wind speed) is February (20.6km/h).
The calmest month (with the lowest average wind speed) is August (12.4km/h).

Average humidity in December
Brna, Croatia

  • Average humidity in December: 66%

The month with the highest relative humidity is April (70%).
The months with the lowest relative humidity are August and September (63%).

Average rainfall in December
Brna, Croatia

  • Average rainfall in December: 61mm

The wettest month (with the highest rainfall) is November (92mm).
The driest month (with the least rainfall) is August (16mm).

Average rainfall days in December
Brna, Croatia

  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is November (13.7 days).
The month with the least rainy days is August (4.8 days).

Average snowfall in December
Brna, Croatia

  • Average snowfall in December: 0mm

The month with the highest snowfall is February (1mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Brna, Croatia

  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Brna, Croatia

  • Average daylight in December: 9h and 6min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 6h and 0min

The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).

Average sunshine days in December
Brna, Croatia

  • Average sunshine days in December: 17.7 days

The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is February (14.5 days).

Average UV index in December
Brna, Croatia

  • Average UV index in December: 3

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in December
Brna, Croatia

  • Average cloud cover in December: 35

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in December
Brna, Croatia

  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).