Andaman and Nicobar Tourism Department
Andaman & Nicobar Islands is always warm, with pleasant sea-breeze . The rainy season happens twice a year under the influence of Southwest monsoon in mid-May to September, and Northeast monsoon in November To January.
There is no extreme climate except rains and tropical storms in late summer. The weather is calm only from January to April and to some extend in October. It is quite hot in the months of March to May in the Andamans.