Weather Averages Cainhoy, SC

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Weather Averages for
Cainhoy, SC


Latitude: 32°54'N, Longitude: 80°2'W, Elevation: 41.0 ft, Distance: 9.63 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 50 years
°F 66 48 51 57 64 73 78 80 80 75 66 57 51
Average high temperature
over 50 years
°F 75 59 62 68 75 82 87 89 89 84 77 69 60
Average low temperature
over 50 years
°F 55 37 39 46 53 62 69 71 71 66 55 46 39
Highest recorded temperature
over 50 years
°F 104 82 87 89 93 98 100 104 102 96 93 87 82
Lowest recorded temperature
over 50 years
°F 6 6 12 15 30 36 50 57 55 42 26 15 8
Average number of rainy days
over 20 years
days 106 10 8 9 7 8 10 10 12 10 6 8 9
Average number of days above 90°F
over 50 years
days 53 - - - 1 4 11 17 15 5 - - -
Average precipitation
over 50 years
in 52.1 3.5 3.1 4.4 2.8 4.1 6.0 7.2 6.9 5.6 3.1 2.5 3.1
Average dew point
over 51 years
°F 55 37 39 44 51 60 68 71 71 66 57 46 39
Average number of days above 70°F
over 50 years
days 254 6 7 15 24 30 30 31 31 30 26 16 7
Most recorded rainfall
over 50 years
in 73.0 8.9 6.3 11.1 9.5 9.3 27.2 18.5 17.0 17.3 12.1 7.3 7.1
Least recorded rainfall
over 50 years
in 30.3 0.6 0.3 0.7 - 0.7 1.0 1.8 0.7 0.2 0.2 0.5 0.7
Average number of days with thunderstorms
over 50 years
days 59 1 1 2 3 7 10 14 12 5 2 1 1
Average number of days with fog
over 50 years
days 160 14 11 13 12 14 13 11 14 16 14 14 14
Average morning relative humidity
over 51 years
% 86 83 81 83 84 85 86 88 90 91 89 86 83
Average evening relative humidity
over 51 years
% 58 55 52 51 51 56 62 66 66 65 58 56 55
Average wind speed
over 51 years
mph 9.0 9.0 11.0 11.0 11.0 9.0 8.0 9.0 8.0 9.0 9.0 9.0 9.0
Average number of days below 32°F
over 50 years
days 33 11 7 3 - - - - - - - 3 9
Heating degree days
over 30 years
days 1866 525 399 238 57 - - - - - 46 194 407
Cooling degree days
over 30 years
days 2313 11 7 18 69 242 414 521 496 354 136 35 10