December weather forecastSvilna, Croatia
December
Weather in December
The first month of the winter, December, is also a wintry month in Svilna, Croatia, with an average temperature varying between 0.3°C (32.5°F) and 5.7°C (42.3°F).Temperature
The start of December signals a decrease in the average high-temperature, transitioning from a fresh 12.2°C (54°F) in November to a wintry 5.7°C (42.3°F). December nights experience a consistent temperature drop to a still icy 0.3°C (32.5°F).Humidity
In December, the average relative humidity in Svilna, Croatia, is 82%.Rainfall
In Svilna, in December, it is raining for 8.8 days, with typically 21mm (0.83") of accumulated precipitation. Throughout the year, there are 129.1 rainfall days, and 382mm (15.04") of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In Svilna, during December, snow falls for 3.1 days and regularly aggregates up to 20mm (0.79") of snow. In Svilna, during the entire year, snow falls for 19.2 days and aggregates up to 189mm (7.44") of snow.Daylight
December has the shortest days of the year in Svilna, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 07:07 and sunset at 16:07. On the last day of December, sunrise is at 07:27 and sunset at 16:15 CET.
Sunshine
In December, the average sunshine in Svilna 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 minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The average daily UV index of 2 in December transforms into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Svilna, Croatia
- Average high temperature in December: 5.7°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (3.9°C).
- Average low temperature in December: 0.3°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-1.6°C).
Average pressure in December
Svilna, Croatia
- Average pressure in December: 1020.8mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The months with the lowest atmospheric pressure are May, June and July (1014.6mbar).
Average wind speed in December
Svilna, Croatia
- Average wind speed in December: 7.6km/h
The windiest month (with the highest average wind speed) is March (9.5km/h).
The calmest month (with the lowest average wind speed) is August (6.7km/h).
Average humidity in December
Svilna, Croatia
- Average humidity in December: 82%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (63%).
Average rainfall in December
Svilna, Croatia
- Average rainfall in December: 21mm
The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is November (16mm).
Average rainfall days in December
Svilna, Croatia
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (6.6 days).
Average snowfall in December
Svilna, Croatia
- Average snowfall in December: 20mm
The month with the highest snowfall is January (60mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Svilna, Croatia
- Average snowfall days in December: 3.1 days
The month with the highest number of snowfall days is January (7.6 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
Svilna, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in December
Svilna, Croatia
- Average sunshine days in December: 18.7 days
The months with the most sunshine days are October and November (21.5 days).
The month with the least sunshine days is May (10.7 days).
Average UV index in December
Svilna, 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
Svilna, Croatia
- Average cloud cover in December: 45
The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Svilna, Croatia
- Average visibility in December: 9km
The months with the highest visibility are July and August (10km).
The months with the lowest visibility are January and February (8km).
