San José Precipitation: Average Monthly Rainfall and Snowfall
This graph shows the average amount of rainfall per month in San José (San José). The numbers are calculated over a 30-year period to provide a reliable average.
- 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.
Current rainfall in San José
broken clouds and rain
broken clouds and rain
overcast and thunder