Weather Averages Base Orcadas, Antarctica

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Weather Averages for
Base Orcadas, Antarctica


Latitude: 60°45'S, Longitude: 44°43'W, Elevation: 20.0 ft, Distance: 3.50 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 20 years
°F 26 34 35 33 28 21 17 15 17 21 26 30 33
Average high temperature
over 20 years
°F 28 36 37 35 31 26 21 19 21 26 30 33 35
Average low temperature
over 20 years
°F 21 32 33 31 24 17 10 8 12 17 21 26 30
Highest recorded temperature
over 20 years
°F 60 53 60 59 51 50 55 53 41 48 50 53 59
Lowest recorded temperature
over 20 years
°F -31 3 6 10 -16 -18 -22 -31 -29 -18 -11 5 14
Average precipitation
over 87 years
in 19.0 1.4 2.0 2.3 2.0 1.6 1.5 1.3 1.5 1.3 1.4 1.4 1.3
Average dew point
over 13 years
°F 24 30 31 28 26 21 17 15 17 21 23 26 28
Most recorded rainfall
over 87 years
in 51.7 3.7 8.4 9.1 5.9 7.1 9.9 4.4 5.4 3.9 6.9 4.0 5.4
Least recorded rainfall
over 87 years
in 5.1 0.3 0.6 0.2 - 0.1 - - 0.2 0.2 0.2 0.2 0.1
Average number of days with thunderstorms
over 19 years
days 5 - - - - - - - - - - - -
Average number of days with fog
over 19 years
days 190 16 16 15 13 16 18 18 17 16 15 15 15
Average morning relative humidity
over 11 years
% 88 89 88 88 89 88 88 88 87 88 86 88 88
Average evening relative humidity
over 15 years
% 86 84 85 86 88 88 89 86 86 84 84 84 84
Average wind speed
over 14 years
mph 17.0 13.0 17.0 17.0 16.0 17.0 18.0 18.0 19.0 19.0 19.0 14.0 13.0
Average number of days below 32°F
over 20 years
days 318 20 13 21 27 30 30 31 31 30 31 29 26
Average number of days above 50°F
over 20 years
days 2 - - - - - - - - - - - -