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In terms of precipitation, rainfall in Mangalore ranges from 0.0 - 38.6 inches per month. July is typically the wettest month, when rainfall can reach 38.6 in. January is typically the driest time to visit Mangalore when rainfall is around 0.0 in.
If weather is an important factor for your trip to Mangalore, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 78.8 F).