Phra Nakhon Si Ayutthaya Province is one of several regions in Thailand, with temperatures that range from 33°C (91°F) in December to 38°C (100°F) during the peak of April. We've based our full climate overview on data from Ayutthaya, 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.
In Phra Nakhon Si Ayutthaya Province, particularly in Ayutthaya, temperatures are consistently high throughout the year, with average maximum temperatures always above 33°C (91°F).
March, April and May are generally the hottest months of the year.
When it comes to rainfall, Phra Nakhon Si Ayutthaya Province sees significant variations throughout the year. September tends to be the wettest, receiving 284 mm (11 in) of rain, while December is much drier with just 9 mm (0.4 in). Travelers should note that the rainy season falls during August and September, bringing substantial precipitation ranging from 192 mm (7.6 in) to 284 mm (11 in) monthly. January, February and December marks the driest time of year, with rainfall falling below 18 mm (0.7 in).
January is the sunniest period, with ideal conditions for exploring the region and all it has to offer.
