Weather Averages Penrhyn, Cook Islands

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Weather Averages for
Penrhyn, Cook Islands


Latitude: 9°1'S, Longitude: 158°4'W, Elevation: 7.0 ft, Distance: 2.55 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 18 years
°F 82 82 82 82 82 84 82 82 82 82 82 82 82
Average high temperature
over 18 years
°F 84 84 84 84 84 84 84 84 82 84 84 84 84
Average low temperature
over 18 years
°F 80 80 80 80 80 80 80 80 80 80 80 80 80
Highest recorded temperature
over 18 years
°F 104 102 104 100 100 89 104 100 100 100 100 100 100
Lowest recorded temperature
over 18 years
°F 62 73 69 68 69 69 64 62 62 68 73 68 69
Average precipitation
over 54 years
in 75.1 8.5 8.2 8.1 6.1 5.4 5.6 5.3 5.6 4.5 5.4 6.2 7.8
Average dew point
over 10 years
°F 75 75 75 77 77 77 75 75 75 75 75 75 75
Most recorded rainfall
over 54 years
in 143.9 25.4 29.3 30.0 20.1 17.2 22.4 25.9 24.1 11.2 15.6 17.8 22.3
Least recorded rainfall
over 54 years
in 32.0 1.1 1.1 - 0.8 0.9 0.3 0.4 0.8 0.2 0.9 1.3 0.4
Average number of days with thunderstorms
over 18 years
days 9 1 1 1 2 1 1 - - - 1 - 1
Average number of days with fog
over 18 years
days 4 - - - - - - - - - - - -
Average morning relative humidity
over 11 years
% 83 84 84 84 83 83 83 83 83 84 82 82 83
Average evening relative humidity
over 11 years
% 78 79 80 80 78 79 79 78 79 79 78 76 78
Average wind speed
over 13 years
mph 16.0 17.0 17.0 16.0 16.0 16.0 17.0 17.0 17.0 17.0 16.0 14.0 13.0
Average number of days above 95°F
over 18 years
days 2 - - - - - - - - - - - -
Average number of days above 85°F
over 18 years
days 147 13 12 16 18 18 14 8 6 7 10 13 13
Average number of days below 75°F
over 18 years
days 9 1 1 1 - - 1 1 1 1 1 1 1