Udon Thani 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 Udon Thani, 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.
High temperatures are a constant in Udon Thani Province, especially in Udon Thani, with average maximums staying above 30°C (86°F) all year long.
The peak heat season generally takes place in March, April and May.
When it comes to rainfall, Udon Thani Province sees significant variations throughout the year. August tends to be the wettest, receiving 329 mm (13 in) of rain, while December is much drier with just 7 mm (0.3 in). Travelers should note that the rainy season falls during May, June, July, August and September, bringing substantial precipitation ranging from 215 mm (8.5 in) to 329 mm (13 in) monthly. The driest period occurs in January, February and December, with rainfall remaining under 16 mm (0.6 in).
Visitors hoping to maximize their time in the sun should consider planning their trip for December, when daylight hours are at their peak.
