Nakhon Si Thammarat in Thailand sees its peak temperatures in May (32°C (90°F)) and its coolest in December (29°C (84°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Khanom, 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.
The climate in Nakhon Si Thammarat, particularly in Khanom, is characterized by consistently high temperatures, with average maximums never falling below 29°C (84°F).
The peak of the heat usually falls in April, May and June.
When it comes to rainfall, Nakhon Si Thammarat sees significant variations throughout the year. November tends to be the wettest, receiving 301 mm (12 in) of rain, while February is much drier with just 45 mm (1.8 in). Travelers should note that the rainy season falls during October and November, bringing substantial precipitation ranging from 291 mm (11 in) to 301 mm (12 in) monthly.
March is the sunniest period, with ideal conditions for exploring the region and all it has to offer.