SnapTour · Best time to visit
Best time to visit Thailand
There is no single answer, because Thailand has no single weather pattern. The Andaman coast and the Gulf islands are wet at different times of year, and the north gets genuinely cool while the south never does. Here is every month, honestly.
😎 January
Cool & dry — peak season
Peak season at its best — dry, comfortably cool in the north, and the clearest skies of the year. Also the busiest and priciest, so book ahead.
Thailand in January →😎 February
Cool & dry — peak season
Still cool and dry nearly everywhere, with slightly thinner crowds than January. One of the easiest months to travel Thailand.
Thailand in February →🥵 March
Hot season — early birds win
The heat arrives. Beaches and islands are excellent; inland cities get uncomfortable by early afternoon, so plan mornings outdoors.
Thailand in March →💦 April
Songkran month!
The hottest month, and Songkran turns the whole country into a water fight around 13-15 April. Chaotic, unforgettable, and not a month for tight schedules.
Thailand in April →🥵 May
Hot season — early birds win
Heat begins to break as the first rains arrive. The Andaman coast starts getting wet; the Gulf islands stay reliable. Prices drop noticeably.
Thailand in May →🌦️ June
Green season — lush & quiet
Green season proper — short heavy afternoon downpours, lush landscapes, and far fewer people. Koh Samui is the smart beach choice now.
Thailand in June →🌦️ July
Green season — lush & quiet
Wet on the Andaman side, much drier on the Gulf. Cities and cultural sites are comfortable, and everything costs less than in winter.
Thailand in July →🌦️ August
Green season — lush & quiet
Reliably green and quiet. Rain comes in bursts rather than all day, so a flexible plan with indoor alternates works well.
Thailand in August →🌦️ September
Green season — lush & quiet
The wettest month on average and the quietest for tourism. Best value of the year if you can plan around afternoon rain.
Thailand in September →🌦️ October
Green season — lush & quiet
Rain eases through the month and the north turns spectacularly green. A good shoulder month before high-season prices return.
Thailand in October →🏮 November
Loy Krathong lantern month
Arguably the best month of all — the rain has stopped, the countryside is still green, and Loy Krathong fills the rivers with lanterns.
Thailand in November →😎 December
Cool & dry — peak season
Cool, dry and festive, with the year's biggest crowds around the holidays. Book accommodation and popular sights well in advance.
Thailand in December →Common questions
What is the best month to visit Thailand?+
November and February are the strongest all-round months: the rain has stopped, temperatures are comfortable, and the countryside is still green after the wet season. December and January have equally good weather but the heaviest crowds and highest prices.
What is the cheapest time to visit Thailand?+
June to September. It is the green season, with short heavy afternoon downpours rather than all-day rain, and both accommodation and flights drop noticeably. September is usually the wettest and quietest month of all.
Does it rain all day in Thailand's rainy season?+
Rarely. Green-season rain usually arrives as an intense burst in the afternoon and passes within an hour or two. A plan with flexible indoor alternates between roughly 14:00 and 17:00 works well.
Which Thai islands are best in the rainy season?+
The Gulf islands such as Koh Samui, because Thailand does not have a single weather pattern. The Andaman coast (Phuket, Krabi, Koh Lanta) is wettest from May to October, while the Gulf runs on a different cycle and is wettest around October to December.