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.

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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)

Show in Celsius

Sun Dec 10

29°C | 25°C

32 km/h

3.8 mm

broken clouds and rain

hourly forecast

Mon Dec 11

30°C | 24°C

29 km/h

1.9 mm

partly cloudy and rain

hourly forecast

Tue Dec 12

30°C | 25°C

32 km/h

almost clear and no rain

hourly forecast

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