Antarctica Weather in September: Temperature, Precipitation, Wind
In September, Antarctica experiences some of its coldest temperatures of the year. The average daily temperature hovers around -38.5°C (-37.3°F), with highs of -35.6°C (-32.1°F) and lows of -40.8°C (-41.4°F). These frigid temperatures are made even colder by strong winds, with an average speed of 40.9 km/h (25.4 mph) and gusts reaching 65.1 km/h (40.5 mph). The wind chill factor can make it feel as cold as -61.2°C (-78.2°F). Antarctica sees relatively low levels of precipitation in September, with an average of 0.55 mm of liquid equivalent. This is equivalent to roughly 0.76 cm of snow. There is a 36.7% chance of precipitation, and snowfall covers the continent with an average depth of 115.24 cm (45.3 inches). The skies are partially cloudy, with an average cloud cover of 46.0%. Despite the cloud cover, visibility is relatively good at 17.2 km (10.7 miles) on average. The air is dry, with an average humidity of 47.9%. The atmospheric pressure is close to the standard at 1013.9 hPa. The weather conditions in September make it feel extremely cold, and travelers should take appropriate precautions to protect against the freezing temperatures and strong winds.
What is the temperature in Antarctica in September?
Average air temperature in Antarctica is -38.5°C (-37.4°F) in September. The outside temperature in Antarctica feels like -58.1°C (-72.5°F) on a typical September day. The highest average temperature during sunny days is -35.6°C (-32.1°F) and feels like -54.1°C (-65.4°F). The lowest average temperature after dark is -40.8°C (-41.5°F) which feels like -61.2°C (-78.2°F).
How cold is Antarctica in September?
The coldest temp in Antarctica in September drops to -49.3°C (-56.7°F) during the cold nights. With 40.9km/h (25.4mph) winds and 47.9% humidity it feels like -73.5°C (-100.3°F) on the coldest nights. The average minimum temperature is -40.8°C (-41.5°F) during night time in September.
Does it rain in Antarctica in September?
No, it does not rain in Antarctica in September.
Does it snow in Antarctica in September?
Yes, it snows in Antarctica during September. The average snowfall is 0.76 cm (0.3 inch) per day. And there is 115.24 cm (45.37 inch) of snow on the ground.
Is Antarctica windy in September?
The average speed of wind in Antarctica during September is 40.9km/h (25.4mph) and average windgust is 65.1km/h (40.5mph). On some days in September wind can reach up to 56.5km/h (35.1mph).
What is the direction of the wind in Antarctica in September?
Most days of September the wind is blowing from Southeast direction in Antarctica.
What are the humidity levels in Antarctica in September?
The average humidity levels in Antarctica in September are 47.9%. Daily humidity levels in Antarctica range from 20.1% to 80.9% during September.
How many hours of daylight are in Antarctica in September?
Antarctica has 10 hours 49 minutes of daylight in September on average. Sunset and sunrise times gradually change throughout the month. Sunrise in Antarctica in September is at 7:04:41 and the sunset is at 17:54:28.
What is the cloud coverage in Antarctica in September?
Clouds cover 46% of the sky on average throughout September in Antarctica. The cloud coverage ranges from 0% to 100% depending on the day of the month.
What is the UV level in September in Antarctica?
The average UV index in Antarctica is 1.7 in September. UV levels change throughout the month and range from 1 to 3.
What is the solar radiation in Antarctica in September?
The average solar radiation is 47.4 W/m2 (Watts per square meter) in Antarctica during September. However solar radiation levels change throughout the month and range from 12.6 W/m2 to 106.7 W/m2.
What is the solar energy during September in Antarctica?
The average solar energy during September in Antarctica is 4.1 MJ/m2 (megajoules per square metre). Solar energy ranges from 1.1 MJ/m2, to 9 MJ/m2 during September.
Are there severe weather risks in Antarctica in September?
Yes, there is a 10% risk for severe weather in Antarctica in September.
What is the air pressure in Antarctica in September?
On average the air pressure in Antarctica in September is 1013.9 mb (millibars). Throughout the month the sea level pressure ranges from 991.3 mb to 1037 mb.
What is the visibility in Antarctica in September?
The average daylight visibility in Antarctica in September is 17.2 km (10.7 miles). Depending on the precipitation the visibility ranges from 0.2 km (0.1 miles) to 24.1 km (15 miles) throughout September.
What is the dew point in Antarctica in September?
The average dew point in Antarctica during September is -45.9°C (-50.7°F).