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Puerto Rico precipitation in September

In Puerto Rico in September precipitation ranges from heavy in Utuado with 221mm (8.7 inches) of rainfall to heavy in La Tosca with 302mm (12 inches) of rainfall. It is the wettest month of the year.

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

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

Weather conditions Weather
Temperatures
Precipitation
Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm (6.3") precipitation. High: 90mm (3.5") to 160mm (6.3"). Moderate: 30mm (1.2") to 90mm (3.5". Low: 5mm (0.2") to 30mm (1.2").

  • How much does it rain in Puerto Rico in September?
    • September is part of the rainy season in Puerto Rico. This month is very wet, and generally not a great time to go. It is the wettest month of the year.

  • What is the wettest city in September in Puerto Rico?
    • According to our data the wettest location is La Tosca with an average precipitation of 302mm (12 inches).

  • What is the driest city in September in Puerto Rico?
    • The driest place is Utuado with an average precipitation of 221mm (8.7 inches) according to our data.

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