Bangkok Province in Thailand sees its peak temperatures in April (37°C (99°F)) and its coolest in December (32°C (90°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Bangkok, the region's most visited city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Bangkok Province, particularly in Bangkok, temperatures are consistently high throughout the year, with average maximum temperatures always above 32°C (90°F).
March, April and May are generally the hottest months of the year.
Precipitation in Bangkok Province varies considerably throughout the year. The wettest conditions occur in September with 333 mm (13 in) of rain, while December stays relatively dry with 11 mm (0.4 in). The region experiences its rainy season during May, June, August, September and October, when monthly rainfall can range from 198 mm (7.8 in) to 333 mm (13 in). For those seeking drier weather, February and December typically see minimal rainfall, never exceeding 20 mm (0.8 in).
Visitors hoping to maximize their time in the sun should consider planning their trip for January, when daylight hours are at their peak.
