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Climate & Weather Averages in Casey, Antarctica

Currently: 23 °F. Ice fog. (Weather station: Casey, Antarctica). See more current weather

Annual Weather Averages in Casey

Based on weather reports collected during 2012–2021.

All Year Climate & Weather Averages in Casey

High Temp: 36 °F

Low Temp: -6 °F

Mean Temp: 14 °F

Precipitation: 1.14"

Humidity: 73%

Dew Point: 7 °F

Wind: 29 mph

Pressure: 29.04 "Hg

Visibility: 13 mi

January Climate & Weather Averages in Casey

High Temp: 36 °F

Low Temp: 27 °F

Mean Temp: 31 °F

Precipitation: 0.59"

Humidity: 71%

Dew Point: 23 °F

Wind: 23 mph

Pressure: 29.08 "Hg

Visibility: 16 mi

February Climate & Weather Averages in Casey

High Temp: 32 °F

Low Temp: 21 °F

Mean Temp: 27 °F

Precipitation: 1.04"

Humidity: 74%

Dew Point: 20 °F

Wind: 26 mph

Pressure: 29.03 "Hg

Visibility: 14 mi

March Climate & Weather Averages in Casey

High Temp: 24 °F

Low Temp: 11 °F

Mean Temp: 17 °F

Precipitation: 1.17"

Humidity: 75%

Dew Point: 12 °F

Wind: 28 mph

Pressure: 28.95 "Hg

Visibility: 14 mi

April Climate & Weather Averages in Casey

High Temp: 18 °F

Low Temp: 4 °F

Mean Temp: 11 °F

Precipitation: 1.61"

Humidity: 76%

Dew Point: 5 °F

Wind: 30 mph

Pressure: 29.00 "Hg

Visibility: 13 mi

May Climate & Weather Averages in Casey

High Temp: 14 °F

Low Temp: -2 °F

Mean Temp: 6 °F

Precipitation: 1.53"

Humidity: 76%

Dew Point: 0 °F

Wind: 29 mph

Pressure: 29.08 "Hg

Visibility: 12 mi

June Climate & Weather Averages in Casey

High Temp: 12 °F

Low Temp: -5 °F

Mean Temp: 4 °F

Precipitation: 1.33"

Humidity: 75%

Dew Point: -3 °F

Wind: 32 mph

Pressure: 29.12 "Hg

Visibility: 12 mi

July Climate & Weather Averages in Casey

High Temp: 11 °F

Low Temp: -6 °F

Mean Temp: 3 °F

Precipitation: 1.53"

Humidity: 73%

Dew Point: -4 °F

Wind: 32 mph

Pressure: 29.03 "Hg

Visibility: 12 mi

August Climate & Weather Averages in Casey

High Temp: 10 °F

Low Temp: -6 °F

Mean Temp: 2 °F

Precipitation: 1.16"

Humidity: 74%

Dew Point: -4 °F

Wind: 34 mph

Pressure: 29.05 "Hg

Visibility: 12 mi

September Climate & Weather Averages in Casey

High Temp: 13 °F

Low Temp: -2 °F

Mean Temp: 5 °F

Precipitation: 1.39"

Humidity: 74%

Dew Point: 0 °F

Wind: 34 mph

Pressure: 28.92 "Hg

Visibility: 12 mi

October Climate & Weather Averages in Casey

High Temp: 18 °F

Low Temp: 4 °F

Mean Temp: 11 °F

Precipitation: 0.93"

Humidity: 71%

Dew Point: 5 °F

Wind: 30 mph

Pressure: 28.97 "Hg

Visibility: 13 mi

November Climate & Weather Averages in Casey

High Temp: 28 °F

Low Temp: 16 °F

Mean Temp: 22 °F

Precipitation: 0.77"

Humidity: 69%

Dew Point: 14 °F

Wind: 26 mph

Pressure: 29.08 "Hg

Visibility: 15 mi

December Climate & Weather Averages in Casey

High Temp: 34 °F

Low Temp: 25 °F

Mean Temp: 30 °F

Precipitation: 0.62"

Humidity: 71%

Dew Point: 21 °F

Wind: 21 mph

Pressure: 29.12 "Hg

Visibility: 16 mi

Quick Climate Info

Hottest MonthJanuary (31 °F avg)
Coldest MonthAugust (2 °F avg)
Wettest MonthApril (1.61" avg)
Windiest MonthSeptember (34 mph avg)
Annual precip.13.67" (per year)

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