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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Southern Monitor Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Thailand has a tropical climate with three main seasons: hot (March–May), wet (June–October), and cool (November–February). The best time for most travellers is the cool season, especially November to February, when humidity drops and temperatures are pleasant.
What is the weather like across Thailand?
Bangkok and the central plains are hot and humid year-round, with temperatures averaging 28–35°C. Phuket and the southern islands have a more distinct wet season from May to October, with heavy downpours often lasting a few hours. Northern Thailand, including Chiang Mai, is cooler in the cool season, dropping to 15°C at night. For a quick look ahead, check weather in thailand 10 days or thailand weather 14 days forecasts from your preferred service.
When is the best time to visit?
November to February is the most comfortable period across the country. Thailand weather november marks the start of the cool season, with lower humidity and less rain. March to May is the hottest, with April often exceeding 40°C in the north. The wet season (June–October) brings daily thunderstorms, but mornings are often sunny. For a full breakdown, see thailand weather by month guides.
What is the weather in Thailand in November?
November is the start of the cool season. Bangkok sees highs of 32°C and lower humidity. Phuket still gets some rain early in the month, but it tapers off. Overall, it’s one of the best months for travel.
Is it safe to travel during the wet season?
Yes, but expect daily afternoon thunderstorms. Flooding can occur in low-lying areas. Always check thailand weather warning today from the Thai Meteorological Department before heading out.
What is the weather in Thailand year round?
Thailand is warm year-round; the main variation is rainfall. The cool season (Nov–Feb) is most comfortable, March–May is very hot, and June–October is wet. For detailed averages, search thailand weather year round.
For a broader perspective on Australian conditions, visit our Australia weather hub or check current weather warnings if you’re planning travel across regions.