December weather forecastBair, Croatia

December

Weather in December

December, the first month of the winter in Bair, is also a wintry month, with temperature in the range of an average low of -0.5°C (31.1°F) and an average high of 4.8°C (40.6°F).

Temperature

The start of December signals a decrease in the average high-temperature, transitioning from a cool 10.8°C (51.4°F) in November to an icy 4.8°C (40.6°F). During the nights in December, Bair experiences a consistent average temperature of -0.5°C (31.1°F).

Humidity

In Bair, the average relative humidity in December is 84%.

Rainfall

In December, the rain falls for 10.2 days. Throughout December, 48mm (1.89") of precipitation is accumulated. Throughout the year, there are 160.8 rainfall days, and 693mm (27.28") of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Bair, in December, during 5 snowfall days, 76mm (2.99") of snow is typically accumulated. In Bair, during the entire year, snow falls for 26.2 days and aggregates up to 443mm (17.44") of snow.

Daylight

With an average of 8h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:11 and sunset at 16:10. On the last day of December, sunrise is at 07:31 and sunset at 16:18 CET.

Sunshine

The average sunshine in December is 5.1h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.
Note: A maximum daily UV index of 2 during December morphs into the following directions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.

Frequently asked questions

In Bair, 4.8°C (40.6°F) is the average high-temperature and -0.5°C (31.1°F) is the average low-temperature during December. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 30°C (86°F).

The average relative humidity in December is 84%.

In Bair, during December, the rain falls for 10.2 days and regularly aggregates up to 48mm (1.89") of precipitation.

In Bair, during December, snow falls for 5 days and regularly aggregates up to 76mm (2.99") of snow.

December has the shortest days of the year, with an average of 8h and 48min of daylight.

The average day length in December is 8h and 48min.

On the first day of December, sunrise is at 07:11 and sunset at 16:10. On the last day of the month, sunrise is at 07:31 and sunset at 16:18 CET.

In Bair, the average sunshine duration in December is 5.1h.

The months with the lowest UV index in Bair are January, February, November and December, with an average maximum UV index of 2.

In Bair, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat 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
Bair, Croatia

  • Average high temperature in December: 4.8°C

The warmest month (with the highest average high temperature) is August (27.8°C).
The month with the lowest average high temperature is January (3.2°C).

  • Average low temperature in December: -0.5°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-2.5°C).

Average pressure in December
Bair, Croatia

  • Average pressure in December: 1020.7mbar

The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is June (1014.6mbar).

Average wind speed in December
Bair, Croatia

  • Average wind speed in December: 8.8km/h

The windiest month (with the highest average wind speed) is March (10.6km/h).
The calmest month (with the lowest average wind speed) is August (6.9km/h).

Average humidity in December
Bair, Croatia

  • Average humidity in December: 84%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (66%).

Average rainfall in December
Bair, Croatia

  • Average rainfall in December: 48mm

The wettest month (with the highest rainfall) is May (104mm).
The driest months (with the least rainfall) are August and October (43mm).

Average rainfall days in December
Bair, Croatia

  • Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is December (10.2 days).

Average snowfall in December
Bair, Croatia

  • Average snowfall in December: 76mm

The month with the highest snowfall is January (148mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Bair, Croatia

  • Average snowfall days in December: 5 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

  • Average daylight in December: 8h and 48min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in December: 5h and 6min

The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in December
Bair, Croatia

  • Average sunshine days in December: 16.4 days

The month with the most sunshine days is August (18.4 days).
The month with the least sunshine days is May (7.9 days).

Average UV index in December
Bair, Croatia

  • Average UV index in December: 2

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

Average cloud cover in December
Bair, Croatia

  • Average cloud cover in December: 46

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 22).

Average visibility in December
Bair, Croatia

  • Average visibility in December: 9km

The month with the highest visibility is August (10km).
The months with the lowest visibility are January and February (8km).