Whether you're visiting Khon Kaen Province in Thailand during the peak of April (38°C (100°F)) or the cooler months around December (31°C (88°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Khon Kaen, 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.
Khon Kaen Province, and particularly Khon Kaen, experiences consistently warm weather throughout the year, with average highs always exceeding 31°C (88°F).
March, April and May are generally the hottest months of the year.
When it comes to rainfall, Khon Kaen Province sees significant variations throughout the year. September tends to be the wettest, receiving 256 mm (10 in) of rain, while December is much drier with just 6 mm (0.2 in). Travelers should note that the rainy season falls during August and September, bringing substantial precipitation ranging from 227 mm (8.9 in) to 256 mm (10 in) monthly. The driest period occurs in January, February and December, with rainfall remaining under 14 mm (0.6 in).
For those seeking sunshine, March usually has the brightest skies, making it an excellent time for exploring the region.
