The Segmental Info System

Rain in Jamaica

Annual Rainfall in Jamaica

Photo credit: © Steven Frame | Dreamstime.com
 

 

Rainfall Monthly Averages
        % Days with
Month Average
(inches)
Max
(inches)
Min
(inches)
Rain Tstorm
January 2.7 11.4 N.A. 36.0 1.0
February 1.8 7.0 N.A. 34.4 0.0
March 2.3 20.9 N.A. 29.3 1.0
April 2.5 12.6 N.A. 31.4 3.0
May 5.9 14.4 N.A. 41.8 16.0
June 5.5 13.2 1.0 40.0 26.0
July 2.9 10.9 0.6 29.6 28.0
August 5.2 18.3 0.8 34.3 31.0
September 6.1 13.3 0.8 46.8 43.0
October 7.4 26.5 0.6 46.7 29.0
November 5.5 23.5 0.8 45.4 10.0
December 3.6 15.0 0.3 39.4 2.0
Annual 50.7 82.8 30.4 37.9 16.0



Rainfall Hourly Frequencies
  Percent Frequencies of Rainfall throughout the Day
Month Early
Morning
Late
Morning
Early
Afternoon
Late
Afternoon
Early
Evening
January 9.7 % 8.3 % 6.2 % 10.5 % 11.8 %
February 9.1 % 7.0 % 5.9 % 9.8 % 9.9 %
March 5.1 % 3.7 % 4.3 % 9.2 % 8.4 %
April 3.9 % 3.3 % 6.4 % 12.4 % 11.4 %
May 3.4 % 3.1 % 11.9 % 25.1 % 12.9 %
June 3.0 % 3.4 % 11.3 % 24.5 % 9.5 %
July 2.4 % 1.8 % 4.3 % 12.2 % 6.6 %
August 2.7 % 1.7 % 7.3 % 16.2 % 7.1 %
September 1.2 % 1.7 % 10.9 % 25.5 % 15.5 %
October 4.7 % 5.0 % 9.4 % 25.0 % 15.5 %
November 9.8 % 7.8 % 10.7 % 14.5 % 14.7 %
December 9.5 % 7.5 % 5.0 % 9.3 % 9.8 %



TStorm Hourly Frequencies
  Percent Frequencies of Thunderstorms throughout the Day
Month Early
Morning
Late
Morning
Early
Afternoon
Late
Afternoon
Early
Evening
January 0.0 % 0.0 % 0.0 % 0.0 % 0.0 %
February 0.0 % 0.0 % 0.0 % 0.5 % 0.0%
March 0.2 % 0.0 % 0.2 % 0.0 % 0.2 %
April 0.2 % 0.0 % 0.4 % 0.2 % 0.8 %
May 0.0 % 0.4 % 4.7 % 8.0 % 2.8 %
June 1.6 % 0.4 % 6.8 % 12.7 % 5.2 %
July 3.0 % 0.0 % 7.7 % 10.6 % 3.6 %
August 1.4 % 0.4 % 10.0 % 15.6 % 4.7 %
September 0.8 % 0.0 % 11.5 % 20.5 % 9.3 %
October 0.9 % 0.4 % 6.0 % 13.7 % 6.5 %
November 0.9 % 0.2 % 0.6 % 3.6 % 1.6 %
December 0.2 % 0.2 % 0.0 % 0.2 % 0.4 %
 

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