Average monthly snow and rainfall in San José
The mean monthly precipitation over the year in San José (San José), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: April, May, June, July, August, September, October, November and December.
- On average, October is the wettest month with 490 mm of precipitation.
- On average, March is the driest month with 61 mm of precipitation.
- The average amount of annual precipitation is 3381 mm.
Weather Forecasts for San José
partly cloudy and chance of rain
partly cloudy and no rain
clear and no rain