December weather forecastCerna, Croatia

December

Weather in December

The first month of the winter, December, is also an icy month in Cerna, Croatia, with an average temperature varying between 0.3°C (32.5°F) and 5.5°C (41.9°F).

Temperature

The onset of December brings a small change in high-temperatures, falling from a cool 12.3°C (54.1°F) in November to a wintry 5.5°C (41.9°F). Nightly temperatures drop to an average low of 0.3°C (32.5°F) in December.

Humidity

In December, the average relative humidity is 80%.

Rainfall

In Cerna, during December, the rain falls for 7.4 days and regularly aggregates up to 25mm (0.98") of precipitation. Throughout the year, in Cerna, there are 107.6 rainfall days, and 332mm (13.07") of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In December, in Cerna, it is snowing for 3 days. Throughout December, 49mm (1.93") of snow is accumulated. In Cerna, Croatia, during the entire year, snow falls for 16.4 days and aggregates up to 218mm (8.58") 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 07:04 and sunset at 16:04. On the last day of December, sunrise is at 07:24 and sunset at 16:12 CET.

Sunshine

The average sunshine in December in Cerna is 5.2h.

UV index

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

In Cerna, in December, the average high-temperature is 5.5°C (41.9°F), and the average low-temperature is 0.3°C (32.5°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is evaluated at 33°C (91.4°F).

The average relative humidity in December in Cerna is 80%.

In Cerna, in December, it is raining for 7.4 days, with typically 25mm (0.98") of accumulated precipitation.

In Cerna, in December, during 3 snowfall days, 49mm (1.93") of snow is typically accumulated.

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

The average day length in December is 8h and 49min.

On the first day of December in Cerna, sunrise is at 07:04 and sunset at 16:04. On the last day of the month, sunrise is at 07:24 and sunset at 16:12 CET.

In Cerna, the average sunshine duration in December is 5.2h.

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

In Cerna, Croatia, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low 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
Cerna, Croatia

  • Average high temperature in December: 5.5°C

The warmest month (with the highest average high temperature) is August (30.2°C).
The month with the lowest average high temperature is January (3.8°C).

  • Average low temperature in December: 0.3°C

The month with the highest average low temperature is August (16.6°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).

Average pressure in December
Cerna, Croatia

  • Average pressure in December: 1021mbar

The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is June (1014.3mbar).

Average wind speed in December
Cerna, Croatia

  • Average wind speed in December: 10.1km/h

The windiest month (with the highest average wind speed) is February (11.5km/h).
The calmest month (with the lowest average wind speed) is August (8.1km/h).

Average humidity in December
Cerna, Croatia

  • Average humidity in December: 80%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (57%).

Average rainfall in December
Cerna, Croatia

  • Average rainfall in December: 25mm

The wettest month (with the highest rainfall) is May (50mm).
The driest months (with the least rainfall) are August and November (18mm).

Average rainfall days in December
Cerna, Croatia

  • Average rainfall days in December: 7.4 days

The month with the highest number of rainy days is May (12.8 days).
The month with the least rainy days is November (6.6 days).

Average snowfall in December
Cerna, Croatia

  • Average snowfall in December: 49mm

The month with the highest snowfall is January (85mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in December
Cerna, Croatia

  • Average snowfall days in December: 3 days

The month with the highest number of snowfall days is January (6.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Cerna, 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 12min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in December
Cerna, Croatia

  • Average sunshine days in December: 20.7 days

The month with the most sunshine days is August (23.7 days).
The month with the least sunshine days is June (15 days).

Average UV index in December
Cerna, Croatia

  • Average UV index in December: 2

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

Average cloud cover in December
Cerna, Croatia

  • Average cloud cover in December: 44

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in December
Cerna, Croatia

  • Average visibility in December: 9km

The months with the highest visibility are March, April, June, July, August, September, October and November (10km).
The month with the lowest visibility is January (8km).