When flying from Kathmandu to Varanasi, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
In terms of precipitation, rainfall in Varanasi ranges from 0.2 - 12.2 inches per month. July is typically the wettest month, when rainfall can reach 12.2 in. April is typically the driest time to visit Varanasi when rainfall is around 0.2 in.
If weather is an important factor for your trip to Varanasi, 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 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 60.8 F).