December weather forecastRiljac, Serbia

December

Weather in December

The first month of the winter, December, is still a cold month in Riljac, Serbia, with temperature in the range of an average low of -1.1°C (30°F) and an average high of 4.6°C (40.3°F).

Temperature

Riljac observes a minor decrease in the average high-temperature with the arrival of December, falling from November's cool 11.5°C (52.7°F) to an icy 4.6°C (40.3°F). An average low-temperature of -1.1°C (30°F) is recorded during the nights in December.

Humidity

In December, the average relative humidity in Riljac is 83%.

Rainfall

In December, the rain falls for 10.3 days. Throughout December, 41mm (1.61") of precipitation is accumulated. Throughout the year, there are 145.4 rainfall days, and 478mm (18.82") of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Riljac. In Riljac, in December, during 7.5 snowfall days, 114mm (4.49") of snow is typically accumulated. In Riljac, during the entire year, snow falls for 31.5 days and aggregates up to 494mm (19.45") of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 0min of daylight.
On the first day of December in Riljac, sunrise is at 06:49 and sunset at 15:59. On the last day of the month, sunrise is at 07:09 and sunset at 16:08 CET.

Sunshine

In December, the average sunshine 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 in Riljac. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.

Frequently asked questions

An average high-temperature, in December, in Riljac, is 4.6°C (40.3°F) and the average low-temperature is -1.1°C (30°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is appraised at 31°C (87.8°F).

The average relative humidity in December in Riljac, Serbia, is 83%.

In Riljac, in December, during 10.3 rainfall days, 41mm (1.61") of precipitation is typically accumulated.

In Riljac, during December, snow falls for 7.5 days and regularly aggregates up to 114mm (4.49") of snow.

The month with the shortest days is December, with an average of 9h and 0min of daylight.

In December, the average day length is 8h and 59min.

In December, on the first day of the month, sunrise is at 06:49 and sunset at 15:59. On the last day of the month, sunrise is at 07:09 and sunset at 16:08 CET.

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

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

In Riljac, Serbia, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Riljac, Serbia

  • Average high temperature in December: 4.6°C

The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in December: -1.1°C

The month with the highest average low temperature is August (14.8°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).

Average pressure in December
Riljac, Serbia

  • Average pressure in December: 1021.3mbar

The month with the highest atmospheric pressure is December (1021.3mbar).
The month with the lowest atmospheric pressure is May (1014.3mbar).

Average wind speed in December
Riljac, Serbia

  • Average wind speed in December: 8.3km/h

The windiest month (with the highest average wind speed) is March (9.1km/h).
The calmest month (with the lowest average wind speed) is August (6.9km/h).

Average humidity in December
Riljac, Serbia

  • Average humidity in December: 83%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (59%).

Average rainfall in December
Riljac, Serbia

  • Average rainfall in December: 41mm

The wettest month (with the highest rainfall) is May (60mm).
The driest months (with the least rainfall) are August and September (27mm).

Average rainfall days in December
Riljac, Serbia

  • Average rainfall days in December: 10.3 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is August (8.3 days).

Average snowfall in December
Riljac, Serbia

  • Average snowfall in December: 114mm

The month with the highest snowfall is January (167mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in December
Riljac, Serbia

  • Average snowfall days in December: 7.5 days

The month with the highest number of snowfall days is January (10.9 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
Riljac, Serbia

  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in December: 5h and 6min

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
Riljac, Serbia

  • Average sunshine days in December: 15.3 days

The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is May (10.5 days).

Average UV index in December
Riljac, Serbia

  • 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, February, November and December (UV index 2).

Average cloud cover in December
Riljac, Serbia

  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in December
Riljac, Serbia

  • Average visibility in December: 8km

The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).