When planning a visit to Roi Et Province in Thailand, it helps to know that temperatures typically range from 31°C (88°F) in December up to 37°C (99°F) during the peak of April. Our detailed climate overview is based on data from Roi Et, the region's most well-known 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 Roi Et Province, particularly in Roi Et, is characterized by consistently high temperatures, with average maximums never falling below 31°C (88°F).
March, April and May are generally the hottest months of the year.
When it comes to rainfall, Roi Et Province sees significant variations throughout the year. September tends to be the wettest, receiving 270 mm (11 in) of rain, while December is much drier with just 6 mm (0.2 in). Travelers should note that the rainy season falls during May, July, August and September, bringing substantial precipitation ranging from 190 mm (7.5 in) to 270 mm (11 in) monthly. Rainfall in January, February and December is at its lowest, remaining under 14 mm (0.6 in).
For those seeking sunshine, December usually has the brightest skies, making it an excellent time for exploring the region.