There are usually quite a few people on the Gili Trawangan in April, in February and March, in May and in November and October.
The air temperature at Gili Trawangan allows sunbathing all year round.
There may be some who find the water at Gili Trawangan too warm.
From December to March Gili Trawangan has rainy season. This is something to keep in mind when planning your trip since it is quite possible that you may be unable to sunbathe.
Diving
Equipment for rent
Kiting
Surfing
Equipment for rent
Windsurfing