Rameshwaram is located in the southern part of India and hence you will find the climate on the tropical side. Therefore, the best time to visit Rameshwaram will be from October to April as during this period, you will find the climate on the pleasant side.
Summers usually remain hot in Rameshwaram and run in the city from March to June. Temperature of Rameshwaram in summers remains in the range of 32°C to 43°C.
Monsoon usually comes in the month of July and remains till the month of September in Rameshwaram. But, if you are planning to visit the city in this season then the best time for you is August as temperature during this period ranges from 28°C to 35°C.
Winters are mainly on the pleasant side in Rameshwaram as minimum temperature usually touches nearly 17° C during this season. Windy surroundings add more chillness during the time of winter. It is a perfect time to enjoy outdoor activities such as sightseeing and shopping. The city welcomes winter in the month of November.