In terms of precipitation, rainfall in San Ignacio ranges from 0.0 - 2.8 inches per month. January is typically the wettest month, when rainfall can reach 2.8 in. May is typically the driest time to visit San Ignacio when rainfall is around 0.0 in.
If weather is an important factor for your trip to San Ignacio, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).