December weather forecastKarlovac, Croatia
December
Weather in December
December in Karlovac embraces winter in all its glory with considerably shortened days and low temperatures. Snowfall increases in December as compared to November, blanketing the city in a lovely white layer. Contrarily, rainfall volume drops from November, leading to a decline in the city's precipitation. As the month progresses, the number of hours of daylight minimizes. With the year's end, Karlovac pleasantly wraps up the weather cycle and prepares for a new one.Temperature
As November transitions to December, the average high-temperature in Karlovac falls from a fresh 11.1°C (52°F) to a frosty 6°C (42.8°F). During December nights, Karlovac witnesses a consistent average temperature of -0.5°C (31.1°F).Humidity
In December, the average relative humidity is 85%.Rainfall
In December, in Karlovac, the rain falls for 7.6 days. Throughout December, 33mm (1.3") of precipitation is accumulated. Throughout the year, there are 118.1 rainfall days, and 522mm (20.55") of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Karlovac, in December, snow falls for 3.4 days, with typically accumulated 66mm (2.6") of snow. In Karlovac, during the entire year, snow falls for 18.8 days and aggregates up to 358mm (14.09") of snow.Daylight
The month with the shortest days in Karlovac is December, with an average of 8h and 48min of daylight.On the first day of December, sunrise is at 07:17 and sunset at 16:16. On the last day of the month, sunrise is at 07:37 and sunset at 16:24 CET.
Sunshine
In December, the average sunshine 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 health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Karlovac, Croatia
- Average high temperature in December: 6°C
The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in December: -0.5°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (-2.4°C).
Average pressure in December
Karlovac, Croatia
- Average pressure in December: 1020.1mbar
The month with the highest atmospheric pressure is December (1020.1mbar).
The months with the lowest atmospheric pressure are June and July (1014.6mbar).
Average wind speed in December
Karlovac, Croatia
- Average wind speed in December: 6.5km/h
The windiest month (with the highest average wind speed) is March (8.8km/h).
The calmest month (with the lowest average wind speed) is August (5.8km/h).
Average humidity in December
Karlovac, Croatia
- Average humidity in December: 85%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Karlovac, Croatia
- Average rainfall in December: 33mm
The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in December
Karlovac, Croatia
- Average rainfall days in December: 7.6 days
The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is January (6.4 days).
Average snowfall in December
Karlovac, Croatia
- Average snowfall in December: 66mm
The month with the highest snowfall is January (97mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in December
Karlovac, Croatia
- Average snowfall days in December: 3.4 days
The month with the highest number of snowfall days is January (6 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
Karlovac, 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 12min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in December
Karlovac, Croatia
- Average sunshine days in December: 20 days
The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is May (14.4 days).
Average UV index in December
Karlovac, 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
Karlovac, Croatia
- Average cloud cover in December: 45
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in December
Karlovac, Croatia
- Average visibility in December: 8km
The months with the highest visibility are March, April, May, June, July and August (9km).
The month with the lowest visibility is January (7km).








