Thời tiết Ayutthaya vào tháng 11

Regulars split the month cleanly: early November still carries occasional late-afternoon showers lasting about an hour, hot but not oppressive, while mid-November marks the real start of the cool season, with nights capable of dropping to the low 20s or even high teens Celsius even as daytime highs stay well over 30C. Our row backs that transition, 33.3C reading as a hot 38C, over 25.3C nights, with 69.2mm of rain across 10.1 days. Regulars call this an excellent overall window - the wet season essentially over, crowds not yet built to peak-season size - with the back half of the month the more reliably dry and comfortable half to target. The record: humidity 74 percent, 9.2 hours of sun, an 11.7 kph wind and AQI 101.

Thailand's forum is consistent that June sits in a relative lull between the wetter bookends of May and September - it's still hot and humid nationwide, and Ayutthaya specifically gets called out as brutal around midday, but the rain itself is usually a shower rather than an all-day event. Forum regulars who visited Ayutthaya in June had a genuinely good time, describing it as hot and humid with manageable showers rather than a washout. The advice that comes up again and again is to tour the temple ruins early in the morning and save the hottest hours for indoor breaks.

Forum posters describe December as highly predictable and among the most pleasant months across central Thailand generally, with hot daytime temperatures (commonly reaching into the low 30sC), clear skies and minimal rain, while evenings cool into the low-20s or even high-teensC - genuinely comfortable by regional standards. This makes December squarely inside Thailand's cool, dry high season, good conditions for exploring Ayutthaya's outdoor temple ruins on foot without the wet-season rain risk. The clear tradeoff posters note for the broader region this time of year: December is also peak tourist season, so popular sites and accommodations get busy and should be booked ahead.