Weather in Puerto Rico in March

As the tourist season begins to wind down in March, life around Puerto Rico may be slowing down, but the weather is still as beautiful as the more popular winter months. Weather conditions including balmy temperatures and low rainfall make March an excellent time to visit.

Typical Weather in March

March temperatures in Puerto Rico range from an average low of 71.0 degrees to an average high of 85.0 degrees


Puerto Rico in March: Key Facts
Monthly Averages
High Low Rainfall
No. of Days
with Rain
85.0° F 71.0° F 2.3 N.A.

On any given day during March in Puerto Rico, you can expect early morning temperatures to be around 75.1 degrees. The temperature will rise over the course of the typical March day, reaching somewhere around 83.0 degrees by early afternoon. By early evening, temperatures in Puerto Rico generally decline to around 76.7 degrees. For the month of March as a whole, temperatures in Puerto Rico average around 77.3 degrees.


March Temperatures in Puerto Rico by Time of Day
Early Morning Late Morning Early Afternoon Late Afternoon Early Evening Overall
75.1° F 81.8° F 83.0° F 80.9° F 76.7° F 77.3° F



During March, rain is most likely to occur around 5:00 AM, and least likely to occur around 11:00 AM. To the extent thunderstorms occur in Puerto Rico during March, they are most likely to occur around 5:00 PM, as shown in the following table.


March Rainfall in Puerto Rico by Time of Day
  Percent Frequencies of Hourly Observations
Hour Rain
2:00 AM 5.2 % 0 %
5:00 AM 6.3 % 0 %
8:00 AM 4.8 % 0.1 %
11:00 AM 2.7 % 0 %
2:00 PM 3.3 % 0 %
5:00 PM 3.5 % 0.2 %
8:00 PM 4 % 0.1 %
11:00 PM 4.8 % 0.1 %
ALL 4.3 % 0.1 %


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