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North Puerto Rico Puerto Rico
Precipitation in September
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September Rainfall Precipitation in North Puerto Rico

North Puerto Rico is a region in Puerto Rico. In September precipitation ranges from high in Dorado with 145 mm of rainfall to heavy in Arecibo with 170 mm of rainfall. It is the wettest month of the year.

Where and how much does it rain in North Puerto Rico in September?

Find the average total precipitation in September for the most popular destinations in North Puerto Rico on the map below. Click on a destination dot for more detailed information.

Weather conditions Weather
Temperatures
Precipitation
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Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

  • How much rainfall does North Puerto Rico receive in September?
    • September in San Juan is marked by substantial rain, totaling an average of 159 mm. Rapid weather changes are common due to the frequent precipitation. Looking at the climate data spanning the last 30 years, this month sees the heaviest rainfall of the year in San Juan.

  • What is the wettest city in September in North Puerto Rico?
    • Our data indicates that Arecibo holds the record for the most average rainfall with 170 mm.

  • What is the driest city in September in North Puerto Rico?
    • Our figures indicate that Dorado receives the least rainfall, averaging just 145 mm.

    Interested in more climate information?

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