Thailand Weather
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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Leeds Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Thailand is hot and humid year-round, with a tropical monsoon climate that delivers three distinct seasons. The live forecast above shows current conditions, but the best time to visit depends on which region you are heading to and what you plan to do.
Is there a best time of year to visit Thailand?
The cool season from November to February offers the most comfortable weather for most of the country, with lower humidity and less rain. This is peak tourist season, particularly in Bangkok, Chiang Mai and the southern islands. The hot season from March to May brings high temperatures, often exceeding 35°C, while the rainy season from June to October sees heavy but usually short downpours.
How does the weather vary between regions?
Northern Thailand, around Chiang Mai, experiences a distinct cool season with mild nights. The Gulf coast (Koh Samui, Pattaya) has a different monsoon pattern, with more rain from October to January. The Andaman coast (Phuket, Krabi) sees its heaviest rain from May to October. Bangkok stays hot and humid all year, with the most rain in September and October.
What should I pack?
Lightweight, breathable clothing works all year. A waterproof jacket is useful if you are travelling during the rainy season—thailand weather october and thailand weather november can still see significant rainfall. The cool season, particularly in the north, may need a light jumper for evenings.
Is it safe to travel to Thailand during the rainy season?
Yes, but expect daily downpours, usually in the afternoon. Flooding can occur in low-lying areas like Bangkok. Check local advice and a 10 day weather forecast before booking trips to islands or rural areas.
When is the best time for beaches in Phuket?
November to April offers calm seas and blue skies on the Andaman coast. May to October brings strong winds, rough seas and frequent rain, though hotel prices are much lower.
Does it ever get cold in Thailand?
Only in the far north and on higher ground. In Chiang Rai and Doi Inthanon, temperatures can drop to around 5°C on clear winter nights. The rest of Thailand stays warm throughout thailand weather year round.
Sources
For more UK-focused forecasts, check the Leeds Wire weather hub. You can also compare conditions in other popular long-haul destinations like Dubai weather or Barcelona weather.
