Weather Averages Kapolei, HI

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Weather Averages for
Kapolei, HI


Latitude: 21°19'N, Longitude: 158°4'W, Elevation: 33.0 ft, Distance: 3.47 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 47 years
°F 75 73 73 73 75 75 78 78 80 80 78 77 73
Average high temperature
over 47 years
°F 82 80 80 80 82 82 84 86 87 87 84 82 80
Average low temperature
over 47 years
°F 69 64 64 66 68 69 71 71 73 71 71 69 66
Highest recorded temperature
over 47 years
°F 96 89 89 93 93 91 93 96 96 95 95 93 91
Lowest recorded temperature
over 47 years
°F 50 50 51 51 53 60 60 62 60 62 59 55 53
Average number of days above 90°F
over 47 years
days 27 - - - - 1 3 6 6 6 3 1 -
Average precipitation
over 47 years
in 18.4 3.4 2.5 2.0 1.2 0.8 0.3 0.4 0.3 0.5 1.9 2.1 2.9
Average dew point
over 47 years
°F 64 62 62 62 62 64 64 66 66 66 66 64 62
Most recorded rainfall
over 47 years
in 36.4 14.1 10.0 17.3 12.0 8.4 2.0 2.5 2.1 2.7 13.5 11.7 12.2
Least recorded rainfall
over 47 years
in 4.3 0.1 - - - - - - - - - - 0.1
Average number of days with thunderstorms
over 36 years
days 8 1 1 1 1 - - - - 1 1 1 1
Average number of days with fog
over 36 years
days 1 - - - - - - - - - - - -
Average morning relative humidity
over 47 years
% 78 79 80 79 78 77 76 76 77 77 79 79 78
Average evening relative humidity
over 47 years
% 60 63 63 61 60 59 57 57 57 58 62 64 63
Average wind speed
over 47 years
mph 8.0 6.0 8.0 9.0 9.0 9.0 9.0 9.0 9.0 8.0 8.0 8.0 8.0
Average number of days above 80°F
over 47 years
days 303 17 15 20 23 28 30 31 31 30 30 27 21