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)
Show average precipitation in San Juan in Millimeter »
More climate information for San Juan
Weather and Climate offers all the information you need to know about the climate in San Juan.
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