Weather Averages Marion Island, South Africa

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Weather Averages for
Marion Island, South Africa


Latitude: 46°53'S, Longitude: 37°52'E, Elevation: 72.0 ft, Distance: 1.95 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 18 years
°F 43 46 46 46 44 42 41 39 39 39 41 43 44
Average high temperature
over 18 years
°F 46 48 50 48 46 44 44 43 42 42 44 46 48
Average low temperature
over 18 years
°F 39 43 43 43 41 39 37 37 36 37 37 39 41
Highest recorded temperature
over 18 years
°F 71 68 71 69 62 68 62 53 68 57 60 71 66
Lowest recorded temperature
over 18 years
°F 17 17 32 32 23 24 24 21 26 24 24 32 32
Average precipitation
over 43 years
in 94.8 8.3 7.4 8.6 8.5 9.0 8.2 7.9 7.2 7.2 6.7 7.2 8.5
Average dew point
over 12 years
°F 37 41 42 42 39 37 37 36 35 35 36 37 39
Most recorded rainfall
over 43 years
in 116.1 13.8 13.5 15.8 14.3 16.9 18.1 12.6 9.9 14.1 11.5 12.4 13.1
Least recorded rainfall
over 43 years
in 75.0 3.5 2.2 2.0 4.0 3.9 4.1 4.0 3.4 4.4 2.7 2.0 4.2
Average number of days with thunderstorms
over 17 years
days 5 - - - - - - - - - - - -
Average number of days with fog
over 17 years
days 48 4 5 5 6 3 4 4 4 3 2 4 4
Average morning relative humidity
over 12 years
% 86 87 87 87 87 86 88 87 85 85 84 84 85
Average evening relative humidity
over 15 years
% 82 81 82 82 83 83 85 84 82 82 80 79 80
Average wind speed
over 12 years
mph 26.0 24.0 26.0 25.0 24.0 26.0 29.0 27.0 26.0 28.0 26.0 25.0 26.0
Average number of days below 32°F
over 18 years
days 26 - - - - 1 3 5 7 5 3 1 -
Average number of days above 65°F
over 18 years
days 1 - - - - - - - - - - - -
Average number of days above 50°F
over 18 years
days 82 13 16 14 9 5 3 1 1 1 3 6 10