December weather forecastZadar, Croatia
December
Weather in December
December, the final month of the year, invites winter to Zadar with its cold weather and increased rainfall, yet is notably less wet than November. A further drop in average temperatures signifies the typical onset of winter, while daylight hours taper to their shortest length for the year. Persistent precipitation matches that of February, and snowfall reappears sparsely toward the end of the month. Although sea temperatures fall to their lowest, December sees a relative decrease in wind gusts, reaching 25.8km/h (16mph). As the old year ends, Zadar's December weather crafts a unique, enchanting atmosphere, making the city a picturesque winter destination.Temperature
December in Zadar witnesses a gentle descent in average high-temperature, descending from November's refreshing 14.7°C (58.5°F) to a fresh 10.7°C (51.3°F). December in Zadar, Croatia, sees a slight dip to an average low temperature of 6.7°C (44.1°F) from the daytime highs.Humidity
The average relative humidity in December in Zadar is 72%.Rainfall
In Zadar, in December, it is raining for 13.8 days, with typically 72mm (2.83") of accumulated precipitation. Throughout the year, there are 143.1 rainfall days, and 707mm (27.83") of precipitation is accumulated.Snowfall
In Zadar, snow does not fall in January, March through December.Sea temperature
In Zadar, the average seawater temperature in December is 15.6°C (60.1°F).Note: For the majority, swimming in water with a temperature of 15.6°C (60.1°F) is not enjoyable. The difficulty in managing breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year in Zadar, Croatia.On the first day of December, sunrise is at 07:14 and sunset at 16:21. On the last day of the month, sunrise is at 07:34 and sunset at 16:30 CET.
Sunshine
In Zadar, the average sunshine in December is 5.9h.UV index
In December, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The UV index of 3 during December leads to these advisories:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Zadar, Croatia
- Average high temperature in December: 10.7°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (9.2°C).
- Average low temperature in December: 6.7°C
The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure in December
Zadar, Croatia
- Average pressure in December: 1019.2mbar
The month with the highest atmospheric pressure is December (1019.2mbar).
The month with the lowest atmospheric pressure is July (1013.7mbar).
Average wind speed in December
Zadar, Croatia
- Average wind speed in December: 16.7km/h
The windiest month (with the highest average wind speed) is February (18.9km/h).
The calmest month (with the lowest average wind speed) is July (11.9km/h).
Average humidity in December
Zadar, Croatia
- Average humidity in December: 72%
The month with the highest relative humidity is November (74%).
The month with the lowest relative humidity is August (60%).
Average rainfall in December
Zadar, Croatia
- Average rainfall in December: 72mm
The wettest month (with the highest rainfall) is November (115mm).
The driest month (with the least rainfall) is August (28mm).
Average rainfall days in December
Zadar, Croatia
- Average rainfall days in December: 13.8 days
The month with the highest number of rainy days is November (15.3 days).
The month with the least rainy days is August (7.9 days).
Average snowfall in December
Zadar, Croatia
- Average snowfall in December: 0mm
The month with the highest snowfall is February (2mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Zadar, Croatia
- Average snowfall days in December: 0.4 days
The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in December
Zadar, Croatia
- Average sea temperature in December: 15.6°C
The best month for swimming (with the highest average sea temperature) is August (24.9°C).
The coldest month (with the lowest average sea temperature) is February (12.4°C).
Average daylight in December /
Average sunshine in December
Zadar, Croatia
- Average daylight in December: 8h and 54min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 5h and 54min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and February (Average sunshine: 5h and 42min).
Average sunshine days in December
Zadar, Croatia
- Average sunshine days in December: 16 days
The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is November (13.4 days).
Average UV index in December
Zadar, Croatia
- Average UV index in December: 3
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Zadar, Croatia
- Average cloud cover in December: 37
The months with the most cloud cover are January and February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in December
Zadar, Croatia
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





