World Weather & Climate Information

Average monthly snow and rainfall in San Juan (North Puerto Rico) in inches

  • A lot of rain (rainy season) falls in the months: May, June, July, August, September, October, November and December.
  • On average, May is the wettest month.
  • On average, February is the driest month.
  • The average amount of annual precipitation is: 39.37 in (999.9 mm)
This is the mean monthly precipitation over the year, including rain, snow, hail etc.
Show average precipitation in San Juan in Millimeter »
Average precipitation (rain/snow) in San Juan, Puerto Rico   Copyright © 2019 www.weather-and-climate.com  Data from nearest weather station: San Juan (North Puerto Rico), Puerto Rico (0.0 Miles).

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