Puerto Rico Guide - Cloud Conditions

Cloud Cover in Puerto Rico

Puerto Rico Cloud Cover
Percent Frequencies by Type of Cloud Cover
MonthClearScatteredBrokenOvercast
January 11 % 51.3 % 31 % 6.7 %
February 12.1 % 49.4 % 32 % 6.6 %
March 12.6 % 50.3 % 30.1 % 7.1 %
April 11.1 % 47.2 % 33.3 % 8.4 %
May 6.9 % 38.6 % 38.2 % 16.3 %
June 7 % 43.6 % 37.1 % 12.3 %
July 4.2 % 47.6 % 38 % 10.2 %
August 5.1 % 49 % 35.1 % 10.8 %
September 6.6 % 44.6 % 36.6 % 12.2 %
October 7.8 % 46 % 34.7 % 11.5 %
November 6.3 % 48.9 % 35.3 % 9.4 %
December 8 % 48.7 % 34.9 % 8.4 %
Annual 8.2 % 47.1 % 34.7 % 10 %


Puerto Rico Clear Skies by Time of Day
Percent Frequencies by Type of Cloud Cover
MonthEarly
Morning		Late
Morning		Early
Afternoon		Late
Afternoon		Early
Evening		Overall
January 8.7 % 2.3 % 1.7 % 4.4 % 15.4 % 11.0
February 9.6 % 2.4 % 1.9 % 3.6 % 15.6 % 12.1
March 11.9 % 1.7 % 2.2 % 4.8 % 16 % 12.6
April 10.7 % 0.9 % 1.6 % 2.7 % 13.7 % 11.1
May 4.2 % 0.2 % 0.6 % 1.4 % 6.1 % 6.9
June 5.3 % 0.2 % 0.7 % 1.1 % 5.9 % 7.0
July 5 % 0.2 % 0.4 % 0.9 % 3.8 % 4.2
August 6.3 % 0 % 0.3 % 0.8 % 4.8 % 5.1
September 5.8 % 0.2 % 0.3 % 0.7 % 5.2 % 6.6
October 6.2 % 0.3 % 0.2 % 0.8 % 6.1 % 7.8
November 5.1 % 0.7 % 0.7 % 1.1 % 6.7 % 6.3
December 6.2 % 2.1 % 0.9 % 3.5 % 10.9 % 8.0
Annual 7 % 0.9 % 1 % 2.1 % 9.1 % 8.2

Puerto Rico Scattered Cloud Cover by Time of Day
Percent Frequencies by Type of Cloud Cover
MonthEarly
Morning		Late
Morning		Early
Afternoon		Late
Afternoon		Early
Evening		Overall
January 48.9 % 54.7 % 58.8 % 57.5 % 49.8 % 51.3 %
February 47.2 % 51.6 % 56.5 % 55.6 % 48.5 % 49.4 %
March 49.2 % 56.9 % 59 % 54.4 % 47 % 50.3 %
April 48.6 % 52.4 % 52.3 % 45.4 % 41.5 % 47.2 %
May 40.1 % 37.9 % 34.4 % 29.5 % 36.5 % 38.6 %
June 47.3 % 42.4 % 38.5 % 34.7 % 38.7 % 43.6 %
July 47.9 % 48.3 % 47.4 % 40.1 % 38.5 % 47.6 %
August 49.5 % 49.3 % 46.6 % 41.3 % 44.6 % 49 %
September 48.4 % 49.5 % 38.7 % 28.5 % 39.4 % 44.6 %
October 48 % 46.4 % 41.1 % 36.1 % 45.7 % 46 %
November 48.4 % 50.7 % 47.8 % 42.6 % 46.8 % 48.9 %
December 46.2 % 50 % 51.9 % 49.3 % 49.6 % 48.7 %
Annual 47.5 % 49.2 % 47.7 % 42.8 % 43.9 % 47.1 %


Puerto Rico Broken Cloud Cover by Time of Day
Percent Frequencies by Type of Cloud Cover
MonthEarly
Morning		Late
Morning		Early
Afternoon		Late
Afternoon		Early
Evening		Overall
January 35.8 % 37 % 34 % 31.6 % 27.3 % 31 %
February 37.2 % 39.6 % 35.9 % 33.7 % 29 % 32 %
March 32.3 % 35.6 % 32.3 % 32.8 % 27.6 % 30.1 %
April 33.3 % 39.3 % 37.5 % 39.6 % 33.8 % 33.3 %
May 39.1 % 47.1 % 48.4 % 46.6 % 38.6 % 38.2 %
June 35.5 % 46 % 47.5 % 44.8 % 40.6 % 37.1 %
July 38.9 % 42 % 40.6 % 43.1 % 44 % 38 %
August 35.1 % 40.6 % 40.5 % 41.7 % 37.8 % 35.1 %
September 35.1 % 39.4 % 47.2 % 51.7 % 39.4 % 36.6 %
October 35.6 % 43.8 % 45.5 % 44.8 % 34.2 % 34.7 %
November 37.8 % 40.4 % 41.7 % 43.8 % 35.3 % 35.3 %
December 38.3 % 40 % 38.1 % 38.3 % 30.1 % 34.9 %
Annual 36.2 % 40.9 % 40.8 % 41.1 % 34.9 % 34.7 %

Puerto Rico Overcast Cloud Cover by Time of Day
Percent Frequencies by Type of Cloud Cover
MonthEarly
Morning		Late
Morning		Early
Afternoon		Late
Afternoon		Early
Evening		Overall
January 6.6 % 6 % 5.6 % 6.5 % 7.5 % 6.7 %
February 6.1 % 6.5 % 5.7 % 7.1 % 6.9 % 6.6 %
March 6.6 % 5.8 % 6.6 % 8 % 9.4 % 7.1 %
April 7.4 % 7.3 % 8.6 % 12.2 % 10.9 % 8.4 %
May 16.6 % 14.8 % 16.7 % 22.6 % 18.9 % 16.3 %
June 12 % 11.3 % 13.3 % 19.3 % 14.8 % 12.3 %
July 8.2 % 9.5 % 11.6 % 15.8 % 13.8 % 10.2 %
August 9.1 % 10.1 % 12.6 % 16.2 % 12.7 % 10.8 %
September 10.7 % 10.8 % 13.8 % 19.2 % 15.9 % 12.2 %
October 10.1 % 9.4 % 13.3 % 18.3 % 13.9 % 11.5 %
November 8.7 % 8.3 % 9.8 % 12.4 % 11.1 % 9.4 %
December 9.3 % 7.8 % 9 % 8.9 % 9.4 % 8.4 %
Annual 9.3 % 9 % 10.6 % 13.9 % 12.2 % 10 %

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