Whether you're visiting Kalasin Province in Thailand during the peak of April (37°C (99°F)) or the cooler months around December (30°C (86°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Kalasin, 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.
High temperatures are a constant in Kalasin Province, especially in Kalasin, with average maximums staying above 30°C (86°F) all year long.
The hottest season always takes place in March, April and May.
When it comes to rainfall, Kalasin Province sees significant variations throughout the year. September tends to be the wettest, receiving 264 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 May, July, August and September, bringing substantial precipitation ranging from 192 mm (7.6 in) to 264 mm (10 in) monthly. January, February and December marks the driest time of year, with rainfall falling below 14 mm (0.6 in).
Visitors hoping to maximize their time in the sun should consider planning their trip for March, when daylight hours are at their peak.
