Monthly Records for Primary Climatological Data Sites

(Top 5 for each month)

San Juan International Airport St. Thomas/Cyril E. King Airport St. Croix/Henry E. Rohlsen Airport

Climate Records since 1951

Wettest -Highest total rainfall for the calendar month/ Driest- Lowest total rainfall for the calendar month

Hottest - Highest average temperatures for the calendar month/ Coolest - Lowest average temperature for the calendar month

* Most Recent Occurrence

Allowable missing days: zero

 

Saint Croix

January

Wettest Driest Hottest Coolest
 7.35" 1963  0.49" 2011  80.6°F 1973 73.4°F 2012 
 5.26" 2005  0.54" 1977  80.0°F 1994 75.2°F 1979 
 4.77" 1952  0.60" 2009  79.7°F 1999* 75.5°F 1955 
 3.74" 1999  0.63" 1960  79.1°F 1960 75.7°F 1965 
 3.42" 1964  0.65" 1980  79.0°F 2014 75.9°F 1956 

February

Wettest Driest Hottest Coolest
 4.23" 1995   0.11" 2005  80.2°F 1994  74.8°F 2012
 3.59" 1988   0.18" 1983  79.9°F 1998 76.0°F 1956
 3.54" 1956  0.30" 1986  79.5°F 1988  76.4°F 1999*
 3.51" 1976   0.32" 2010  79.4°F 2014*  76.5°F 1982
 3.32" 1979  0.61" 2013  79.0°F 2015*  76.6°F 1955

March

Wettest Driest Hottest Coolest
 4.15" 1985  0.17" 1951  80.6°F 2010*  75.8°F 1951
 3.81" 2012  0.29" 2003  80.5°F 1973  75.9°F 1982*
 3.41" 1972  0.39" 2005  80.3°F 1998  76.1°F 1979
 3.31" 1988  0.48" 2001  79.9°F 1958  76.8°F 2011*
2.66" 1974  0.49" 1981  79.8°F 2003  77.0°F 2008*

April

Wettest Driest Hottest Coolest
 8.53" 2003  0.00" 1988  82.0°F 1958  75.7°F 1982
 8.24" 1983  0.02" 1997 81.3°F 2000*  76.5 °F 1955
 5.38" 1952  0.22" 1953   81.2°F 2005  77.3°F 1954
 5.17" 1960  0.31" 2004  80.9°F 2010  77.9°F 1979
4.89" 1956  0.46" 1987 80.8°F 1994  78.5°F 1956

May

Wettest Driest Hottest Coolest
 14.03" 1981  0.22" 1974  83.6°F 1988  76.8°F 1982
 11.38" 2001  0.37" 2003  83.4°F 1973  78.4°F 1979
8.89"  1987  0.39" 2002  83.3°F 1972  79.2°F 1959
8.42" 1979  0.42" 1977  83.2°F 1977  79.4°F 1955
8.33 1992  0.53" 1991  83.1°F 1998  79.7°F 2011

June

Wettest Driest Hottest Coolest
 7.31" 2011  0.10" 2001  85.6 °F 1980  79.5°F 1982
 7.03" 2010  0.12" 1985  85.0°F 1972  80.2°F 1979
 6.34" 1979 0.26" 2012  84.6°F 1998  80.6°F 1955
4.90"  2013 0.47"  2014  84.3°F 1994*  81.2°F 1956
4.78"  1960  0.49" 2003  84.1°F 1973  81.4 °F 2007

July

Wettest Driest Hottest Coolest
 7.62" 1958  0.49" 1976  86.5°F 1989  81.2°F 1956*
 6.91" 1964 0.77"  2015   85.3°F 1985  81.4°F 1955
 6.57" 2011 0.90" 2014  85.0°F 2014  81.5°F 1951
6.17" 1960 0.95" 2009  84.9°F 1972  81.6°F 2011
6.14" 1952 1.09" 2002   84.8°F 2009  81.8°F 1959

August

Wettest Driest Hottest Coolest
11.04" 1989   1.35" 2005  86.5°F 1989  81.4°F 1956*
7.80" 1978   1.40" 1980  84.8°F 1998*  81.7°F 1975
 6.99" 1963   1.51" 2009  84.7°F 1995*  81.9°F 2006
6.81"   2011  1.53" 1982  84.6°F 1973  82.0°F 1954
6.81"   1988   1.63" 1987  84.5°F 1972  82.1°F 1959

September

Wettest Driest Hottest Coolest
 19.15" 1996  1.07" 1981  85.3°F 1993  80.0°F 1954
 9.80" 1953   1.64" 2001  84.9 °F 1972  80.3°F 1978
9.03" 1954  1.96" 1986  84.8°F 1997  80.7°F 1955
 9.00" 1952  2.08" 2011  84.3°F 1983  81.0 °F 1952
8.67"  2004  2.18" 1957  84.1°F 1987  81.1°F 2008

October

Wettest Driest Hottest Coolest
 16.20" 1977  1.05" 1964  84.3°F 1972  78.8°F 1954
 12.95" 1990  1.10" 2002  83.5°F 2013  80.0°F 2010
 11.79" 1954  1.23" 1960  83.4°F 1987  80.3°F 1981*
 10.12" 2006  1.55" 1992  83.2°F 1963  80.6°F 2008*
 9.09" 2008*  1.87" 1993  83.0°F 1980  80.8°F 1982

November

Wettest Driest Hottest Coolest
 18.03" 2003  1.11" 1976  83.3 °F 1997  77.5°F 1974
 16.34" 1974  1.75" 1964  83.2°F 1998  78.1°F 1979
 13.25 " 1987  1.86" 1997  82.6°F 1980  78.3 °F 2010
 12.70" 1984  1.92" 2008   82.5°F 1993  78.6°F 1977
 11.21" 1977  1.97" 1962  82.1°F 1987  78.7°F 1978

December

Wettest Driest Hottest Coolest
9.07" 1975  0.37" 2010  81.3°F 1998  75.8°F 1964
 7.86" 2001  0.75" 2008  81.0°F 1987  75.9 °F 2010
 7.53" 1995  0.79" 1963  80.8 °F 1993  76.4°F 1952
  6.80" 1957  0.89" 1958   80.4 °F 1994  76.8°F 1954
 6.64"  2013  1.08" 1952  80.2 °F 1963   77.0°F 2011

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Updated 8/29/2015  


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