Trat Province is one of several regions in Thailand, with temperatures that range from 29°C (84°F) in September to 31°C (88°F) during the peak of April. We've based our full climate overview on data from Koh Chang, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
Trat Province, and particularly Koh Chang, experiences consistently warm weather throughout the year, with average highs always exceeding 29°C (84°F).
The hottest season always takes place in April, May and November.
Precipitation in Trat Province varies considerably throughout the year. The wettest conditions occur in July with 623 mm (25 in) of rain, while December stays relatively dry with 20 mm (0.8 in). The region experiences its rainy season during May, June, July, August, September and October, when monthly rainfall can range from 275 mm (11 in) to 623 mm (25 in). For those seeking drier weather, December typically see minimal rainfall, never exceeding 20 mm (0.8 in).
For those seeking sunshine, January usually has the brightest skies, making it an excellent time for exploring the region.
