When planning a visit to Prachinburi Province in Thailand, it helps to know that temperatures typically range from 32°C (90°F) in December up to 36°C (97°F) during the peak of April. Our detailed climate overview is based on data from Ban Bu Yai Bai, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Prachinburi Province, particularly in Ban Bu Yai Bai, temperatures are consistently high throughout the year, with average maximum temperatures always above 32°C (90°F).
The peak of the heat usually falls in March, April and May.
When it comes to rainfall, Prachinburi Province sees significant variations throughout the year. September tends to be the wettest, receiving 317 mm (12 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, June, July, August and September, bringing substantial precipitation ranging from 208 mm (8.2 in) to 317 mm (12 in) monthly. The driest conditions can be found during January, February and December, with rainfall staying below 19 mm (0.7 in).
For those seeking sunshine, January usually has the brightest skies, making it an excellent time for exploring the region.