Nong Khai Province in Thailand sees its peak temperatures in April (37°C (99°F)) and its coolest in December (30°C (86°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Nong Khai, 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.
Throughout the year, Nong Khai Province, particularly Nong Khai, maintains high temperatures, with average maximums always over 30°C (86°F).
The hottest season always takes place in March, April and May.
Precipitation in Nong Khai Province varies considerably throughout the year. The wettest conditions occur in August with 394 mm (16 in) of rain, while December stays relatively dry with 8 mm (0.3 in). The region experiences its rainy season during May, June, July, August and September, when monthly rainfall can range from 246 mm (9.7 in) to 394 mm (16 in). Rainfall in January, February and December is at its lowest, remaining under 16 mm (0.6 in).
For those seeking sunshine, December usually has the brightest skies, making it an excellent time for exploring the region.
