Weather Averages Cayenne Rochambeau, French Guiana

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Weather Averages for
Cayenne Rochambeau, French Guiana


Latitude: 4°50'N, Longitude: 52°22'W, Elevation: 30.0 ft, Distance: 0.00 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 19 years
°F 80 78 78 78 80 80 78 78 80 80 80 80 78
Average high temperature
over 19 years
°F 84 82 82 82 84 84 84 84 86 87 87 86 84
Average low temperature
over 19 years
°F 73 73 73 75 75 75 73 73 73 73 73 73 73
Highest recorded temperature
over 19 years
°F 105 89 87 89 87 104 100 104 102 105 100 102 89
Lowest recorded temperature
over 19 years
°F 60 68 66 60 68 68 69 62 68 66 66 66 68
Average precipitation
over 143 years
in 126.2 15.2 12.6 15.2 15.2 20.2 15.7 8.0 4.3 1.7 2.0 5.0 11.8
Average dew point
over 14 years
°F 73 73 73 73 73 75 73 73 73 73 73 73 73
Most recorded rainfall
over 143 years
in 213.7 34.9 36.3 36.8 36.4 38.3 31.5 17.7 13.1 8.4 11.8 18.0 34.1
Least recorded rainfall
over 143 years
in 27.0 2.7 0.9 0.7 1.7 0.2 0.2 - 0.1 - - - 2.2
Average number of days with thunderstorms
over 18 years
days 26 1 - - 1 2 3 4 5 4 3 2 1
Average number of days with fog
over 18 years
days 66 2 1 1 2 4 9 9 8 8 8 9 5
Average morning relative humidity
over 14 years
% 96 94 92 93 94 97 98 98 97 98 98 98 97
Average evening relative humidity
over 15 years
% 73 77 75 75 76 78 77 72 69 65 65 68 75
Average wind speed
over 14 years
mph 9.0 9.0 10.0 10.0 9.0 8.0 8.0 8.0 9.0 9.0 9.0 9.0 9.0
Average number of days above 95°F
over 19 years
days 1 - - - - - - - - - - - -
Average number of days above 85°F
over 19 years
days 191 5 5 9 13 14 15 21 24 26 26 22 13
Average number of days below 75°F
over 19 years
days 296 23 20 21 19 24 28 29 28 26 27 26 26