Whether you're visiting Surin Province in Thailand during the peak of April (37°C (99°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 Prasat, 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.
Throughout the year, Surin Province, particularly Prasat, maintains high temperatures, with average maximums always over 31°C (88°F).
The hottest season always takes place in March, April and May.
Precipitation in Surin Province varies considerably throughout the year. The wettest conditions occur in September with 287 mm (11 in) of rain, while January stays relatively dry with 9 mm (0.4 in). The region experiences its rainy season during August and September, when monthly rainfall can range from 210 mm (8.3 in) to 287 mm (11 in). The driest conditions can be found during January, February and December, with rainfall staying below 16 mm (0.6 in).
