December
Weather in December
Sea temperature
In Vis, Croatia, the average seawater temperature in December is 16.2°C (61.2°F).Note: Swimming in 16.2°C (61.2°F) does not offer a pleasant experience for most individuals. The act of controlling one's breathing becomes progressively difficult as the water temperature goes under 21°C (69.8°F).
Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 07:07 and sunset at 16:21. On the last day of December, sunrise is at 07:26 and sunset at 16:30 CET.
Updated: Jul 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is the water in December?
In December, the average sea temperature is 16.2°C (61.2°F). For swimming, a surface water temperature of 16.2°C (61.2°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 6min of daylight.
What is the average length of the day in December?
In Vis, the average day length in December is 9h and 4min.
When are sunrise and sunset in December?
In December, on the first day of the month, sunrise is at 07:07 and sunset at 16:21. On the last day of the month, in Vis, sunrise is at 07:26 and sunset at 16:30 CET.
Average sea temperature in December
Vis, Croatia
- Average sea temperature in December: 16.2°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 (13.8°C).
Average daylight in December
Vis, Croatia
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
