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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Aussie Briefly Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Check the seasonal patterns before you travel – Thailand’s tropical climate means distinct wet and dry seasons across the country. The best time for most regions is the cool dry months from November to February, though the south’s east coast sees different rainfall peaks.
What is Thailand’s weather like year round?
Thailand weather year round is hot and humid, with average temperatures between 26°C and 34°C depending on the region. In Bangkok (central plains), the hot season runs March to May, followed by the southwest monsoon from June to October, bringing heavy rain and occasional flooding. Phuket and the Andaman coast experience their wettest months from May to October, while the Gulf coast (Koh Samui, Koh Phangan) has more rain in October to December. Northern cities like Chiang Mai are cooler and drier from November to February. For a month-by-month breakdown, travellers often check thailand weather by month to plan around local festivals and beach conditions. For a broader perspective on tropical climates, see the Australia weather hub.
When is the best time to visit Thailand?
For most travellers, the cool dry season from November to February offers the most comfortable thailand weather – lower humidity, clear skies, and pleasant temperatures ideal for beach trips and city tours. However, if you’re heading to the Gulf islands like Koh Samui, the best weather is from January to March, avoiding the November–December monsoon. Always check thailand weather by month for the specific region you plan to visit, and keep an eye on weather warning updates during the wet season.
What is the weather in Thailand in November?
November marks the start of the cool season across most of Thailand. In Bangkok and the north, rainfall drops sharply and temperatures hover around 25–30°C. Phuket and the Andaman coast still see some rain early in November but conditions improve quickly. It’s a popular month to travel.
How reliable is the 10-day forecast for Thailand?
Forecasts for weather in thailand 10 days are generally useful for broad trends, but localised afternoon showers can be hard to predict. For the most current outlook, the Thai Meteorological Department issues daily updates. A 14-day forecast gives a rough guide but may shift as the date approaches.
Are there any weather warnings today for Thailand?
During the monsoon season (June–October), heavy rain and flash flood warnings are common, especially in mountainous and coastal areas. The Thai Meteorological Department issues thailand weather warning today alerts. Check official sources before heading out, particularly if travelling to Phuket or Bangkok.