In terms of precipitation, rainfall in Pondicherry ranges from 0.0 - 19.8 inches per month. December is typically the wettest month, when rainfall can reach 19.8 in. March is typically the driest time to visit Pondicherry when rainfall is around 0.0 in.
If weather is an important factor for your trip to Pondicherry, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 89.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).