December weather forecastVrtlinska, Croatia
December
Weather in December
December, the first month of the winter in Vrtlinska, is still a chilly month, with an average temperature varying between 6.1°C (43°F) and 0.2°C (32.4°F).Temperature
As December arrives, Vrtlinska's weather displays a decrease in high-temperatures, transitioning from November's fresh 11.5°C (52.7°F) to a chilly 6.1°C (43°F). In Vrtlinska, the average temperature during the nights of December drops to a cold 0.2°C (32.4°F).Humidity
In Vrtlinska, the average relative humidity in December is 84%.Rainfall
In Vrtlinska, during December, the rain falls for 9.3 days and regularly aggregates up to 42mm (1.65") of precipitation. In Vrtlinska, during the entire year, the rain falls for 138.7 days and collects up to 590mm (23.23") of precipitation.Snowfall
Months with snowfall in Vrtlinska, Croatia, are January through April, October through December. In Vrtlinska, in December, during 3.8 snowfall days, 59mm (2.32") of snow is typically accumulated. In Vrtlinska, during the entire year, snow falls for 22.7 days and aggregates up to 359mm (14.13") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 07:14 and sunset at 16:11. On the last day of December, sunrise is at 07:34 and sunset at 16:19 CET.
Sunshine
The average sunshine in December in Vrtlinska is 5.3h.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 estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 2 during December leads to these instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Vrtlinska, Croatia
- Average high temperature in December: 6.1°C
The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (4.1°C).
- Average low temperature in December: 0.2°C
The months with the highest average low temperature are July and August (14.7°C).
The coldest month (with the lowest average low temperature) is January (-1.6°C).
Average pressure in December
Vrtlinska, Croatia
- Average pressure in December: 1020.4mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are May, June and July (1014.7mbar).
Average wind speed in December
Vrtlinska, Croatia
- Average wind speed in December: 8km/h
The windiest month (with the highest average wind speed) is March (10.2km/h).
The calmest month (with the lowest average wind speed) is August (6.4km/h).
Average humidity in December
Vrtlinska, Croatia
- Average humidity in December: 84%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Vrtlinska, Croatia
- Average rainfall in December: 42mm
The wettest month (with the highest rainfall) is May (85mm).
The driest month (with the least rainfall) is March (37mm).
Average rainfall days in December
Vrtlinska, Croatia
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in December
Vrtlinska, Croatia
- Average snowfall in December: 59mm
The month with the highest snowfall is January (117mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Vrtlinska, Croatia
- Average snowfall days in December: 3.8 days
The month with the highest number of snowfall days is January (7.5 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
Vrtlinska, 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 18min
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 12min).
Average sunshine days in December
Vrtlinska, Croatia
- Average sunshine days in December: 17.9 days
The month with the most sunshine days is October (20 days).
The month with the least sunshine days is May (10.3 days).
Average UV index in December
Vrtlinska, 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
Vrtlinska, 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
Vrtlinska, Croatia
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January and February (8km).
