Chachoengsao Province is one of several regions in Thailand, with temperatures that range from 33°C (91°F) in December to 36°C (97°F) during the peak of April. We've based our full climate overview on data from Chachoengsao, 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 Chachoengsao Province, especially in Chachoengsao, with average maximums staying above 33°C (91°F) all year long.
The peak heat season generally takes place in March, April and May.
Precipitation in Chachoengsao Province varies considerably throughout the year. The wettest conditions occur in September with 302 mm (12 in) of rain, while December stays relatively dry with 10 mm (0.4 in). The region experiences its rainy season during May, June, July, August and September, when monthly rainfall can range from 191 mm (7.5 in) to 302 mm (12 in). Rainfall in January and December is at its lowest, remaining under 20 mm (0.8 in).
Visitors hoping to maximize their time in the sun should consider planning their trip for January, when daylight hours are at their peak.
