
May 2010 was the 4th wettest May on record and the 12th consecutive month at the Luis Muñoz Marin International Airport in San Juan where the average temperature was above normal. A list of the top 5 wettest Mays and last 12 months of temperatures at the Luis Muñoz Marin International Airport in San Juan can be found in the tables below. In addition, the total accumulated precipitation of 31.21" through the end of May represents the wettest start to a year on record, 1.45" above the same date in 2005, the previous wettest year through the month of May. (Records from the Luis Muñoz Marin International Airport date back to January 1, 1956).
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Top 5 wettest May's and calendar year's on record in San Juan, PR
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Total accumulated rainfall at the Luis Muñoz Marin International Airport through May 31st.
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Average temperatures and departures from normal in San Juan, PR since May 2009
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Month |
Average T |
Normal T |
Departure |
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May 2010 |
82.1 F |
80.6 F |
+ 1.5 F |
|
April 2010 |
80.8 F |
79.1 F |
+ 1.7 F |
|
March 2010 |
80.7 F |
77.6 F |
+ 3.1 F |
|
February 2010 |
80.0 F |
76.9 F |
+ 3.1 F |
|
January 2010 |
78.0 F |
76.6 F |
+ 1.4 F |
|
December 2009 |
80.2 F |
77.7 F |
+ 2.5 F |
|
November 2009 |
81.3 F |
79.6 F |
+ 1.7 F |
|
October 2009 |
84.4 F |
81.6 F |
+ 2.8 F |
|
September 2009 |
84.2 F |
82.2 F |
+ 2.0 F |
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August 2009 |
84.4 F |
82.4 F |
+ 2.0 F |
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July 2009 |
84.8 F |
82.2 F |
+ 2.6 F |
|
June 2009 |
83.3 F |
82.1 F |
+ 1.2 F |
|
May 2009 |
80.6 F |
80.6 F |
+ 0.0 F |
Access to complete monthly climate reports, as well as weekly cooperative observer data, can be found in the local data/records section of our climate web-page.