* Average temperatures range from -12°C (10°F) to -2°C (28°F).
* The highest temperature ever recorded in Antarctica was 17.5°C (63.5°F) in 2015.
* The average wind speed in December is 15-25 knots (28-46 km/h).
* Snowfall is common in December, but it is usually light.
* The days are long in December, with up to 24 hours of daylight.
Here is a more detailed look at the weather in Antarctica in December:
* Coastal areas: The coastal areas of Antarctica are generally warmer than the interior, with average temperatures ranging from -5°C (23°F) to -2°C (28°F). The highest temperatures are usually recorded in the northernmost part of the Antarctic Peninsula.
* Inland areas: The inland areas of Antarctica are much colder, with average temperatures ranging from -20°C (-4°F) to -35°C (-31°F). The coldest temperatures are usually recorded in the eastern part of the continent.
* Mountains: The mountains of Antarctica are even colder, with average temperatures ranging from -35°C (-31°F) to -50°C (-58°F). The highest mountains in Antarctica are found in the Transantarctic Mountains, which run across the continent from east to west.
December is a good time to visit Antarctica if you are looking for relatively warm weather and long days. However, it is important to be prepared for cold temperatures and strong winds.