Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
With the onset of December, Kostajnik's average high-temperature adjusts, receding from November's cool 12.8°C (55°F) to a frosty 6°C (42.8°F). The temperature lowers to an average of -0.5°C (31.1°F) during December nights.Humidity
In Kostajnik, the average relative humidity in December is 81%.Rainfall
In Kostajnik, in December, it is raining for 10.2 days, with typically 44mm (1.73") of accumulated precipitation. In Kostajnik, Serbia, during the entire year, the rain falls for 149.6 days and collects up to 574mm (22.6") of precipitation.Snowfall
Months with snowfall in Kostajnik are January through April, November and December. In Kostajnik, Serbia, in December, snow falls for 6.3 days, with typically accumulated 127mm (5") of snow. In Kostajnik, during the entire year, snow falls for 28.2 days and aggregates up to 538mm (21.18") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 54min of daylight.On the first day of December, sunrise is at 06:59 and sunset at 16:04. On the last day of the month, sunrise is at 07:18 and sunset at 16:13 CET.
Sunshine
In Kostajnik, Serbia, the average sunshine in December is 5.1h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
Is December cold in Kostajnik?
What is the average humidity in December in Kostajnik?
How much does it rain in Kostajnik in December?
How many days does it snow in December in Kostajnik?
What is the month with the shortest days in Kostajnik?
What is the average length of the day in December in Kostajnik?
When is the sunrise / sunset in December in Kostajnik?
How long on average sun shines in December in Kostajnik?
What are the months with the lowest UV index in Kostajnik?
What is the UV index reading in December in Kostajnik?
Average temperature in December
Kostajnik, Serbia
- Average high temperature in December: 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 (4.1°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 (-2.4°C).
Average pressure in December
Kostajnik, Serbia
- Average pressure in December: 1021.1mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is May (1014.5mbar).
Average wind speed in December
Kostajnik, Serbia
- Average wind speed in December: 7.9km/h
The windiest month (with the highest average wind speed) is March (9.2km/h).
The calmest month (with the lowest average wind speed) is August (6.9km/h).
Average humidity in December
Kostajnik, Serbia
- Average humidity in December: 81%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (62%).
Average rainfall in December
Kostajnik, Serbia
- Average rainfall in December: 44mm
The wettest month (with the highest rainfall) is May (88mm).
The driest month (with the least rainfall) is September (28mm).
Average rainfall days in December
Kostajnik, Serbia
- Average rainfall days in December: 10.2 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is November (8.7 days).
Average snowfall in December
Kostajnik, Serbia
- Average snowfall in December: 127mm
The month with the highest snowfall is January (172mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Kostajnik, Serbia
- Average snowfall days in December: 6.3 days
The month with the highest number of snowfall days is January (9.3 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
Kostajnik, Serbia
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).
Average sunshine days in December
Kostajnik, Serbia
- Average sunshine days in December: 15.2 days
The month with the most sunshine days is August (19.8 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in December
Kostajnik, 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
Kostajnik, Serbia
- Average cloud cover in December: 46
The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Kostajnik, Serbia
- 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).
Kostajnik, Serbia
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