Hi Rutwa, The peak time to visit will be between December and March. October marks the start of tourist season every year. The heavy southwest monsoon showers get over by September. ... If you are a scuba enthusiast, the best time to visit Andaman is between February and March.
The area receives minimum fluctuations in the temperature and is always pleasant. The best time to visit Andaman Nicobar Island is considered from November to May. Monsoons are however recommended to be avoided for Andaman Nicobar tour because of the high tidal waves, incessant rains and strong winds.