Average monthly snow and rainfall in San Juan
The mean monthly precipitation over the year in San Juan (San Juan Province), including rain, snow, hail.
- San Juan has dry periods in May, June, July, August and September.
- On average, December is the wettest month with 40 mm of precipitation.
- On average, June is the driest month with 12 mm of precipitation.
- The average amount of annual precipitation is 324 mm.
Weather Forecasts for San Juan
almost clear and no rain
clear and no rain
partly cloudy and no rain