Average monthly rainy days in San Juan (North Puerto Rico)
The number of days each month with rain, snow and hail in San Juan, Puerto Rico.
- Most rainy days are in January, February, May, June, July, August, September, October, November and December.
- On average, December is the most rainy with 21 days of rain/snow.
- On average, April is the driest month with 13 rainy days.
- The average annual number of rainy days is: 211.
Weather Forecasts for San Juan (North Puerto Rico)
broken clouds and rain
partly cloudy and rain
almost clear and no rain