Country guides
South & Central America
Climate in Antarctica
Tourists can visit Antarctica only during the summer months, from late November to March, when coastal temperatures hover near freezing. The interior plateau is much colder due to its higher elevation and distance from the sea.
The Antarctic Peninsula has the mildest climate, with summer temperatures typically ranging from about 28°F to 36°F (-2°C to 2°C). December and January are the warmest months, with up to 20 hours of daylight a day. In winter, darkness lasts almost 24 hours and temperatures drop far below freezing. During this time, sea ice generally prevents ship access.
November is the best time to see seabird and penguin mating rituals, while December and January are peak tourist months when penguin chicks are being fed. Whale watching is best from February to March.