December to February
The cool season : temperatures can reach up to 30°C (86°F). Brief
tropical rain showers occur mostly in December. This is the best
season to visit Phangan.
March to June
The hot season : it becomes very hot - up to 40°C (114°F), with
little or no rain. You will appreciate your air-conditioned hotel
room during this time!
July to September
The pre-monsoon : it's hot with occasional rains. More or less nice
weather, depending on the years, september seems to be better
October and November The rain season : it's the monsoon, and you'll see more rain
than any other months, though it generally doesn't rain every day,
neither all day, nice hot days can even happen. It's a good idea to
take a raincoat, when going outside....