Koh Samui, one of Thailand’s most famous islands, has an average high of 29ºC in December, which drops to 22ºC at night. The sea temperature’s a lovely and warm 28ºC, which is perfect for swimming, while humidity’s high.
Where is best weather in Thailand in December?
December is one of the best months of the Dry Season in Southern Thailand for a beach vacation. So Phuket, Khao Lak, Krabi and Koh Lanta are most popular with Trang having fewer visitor numbers. It depends what your preferences are in terms of lively or more quiet, in the middle of it or more secluded.
Is it warm in Thailand in December?
December’s weather in detail
Low humidity levels and average temperatures of 26°C in Bangkok and central Thailand are ideal for sightseeing. … Dry conditions and warm sea temperatures off the west coast make December an ideal month for diving around Phuket, Khao Lak & Krabi.
Is December a good month to visit Thailand?
Visiting Thailand in December
With good weather all round, it’s peak time to visit Thailand. Perhaps the only exception being Koh Samui, which often sees high levels of rainfall at this time of year. We recommend going at the beginning of the month to avoid the hotel surcharges over Christmas.
What is the temperature in Thailand in December?
Daily high temperatures are around 88°F, rarely falling below 83°F or exceeding 93°F. The lowest daily average high temperature is 88°F on December 16. Daily low temperatures decrease by 3°F, from 74°F to 71°F, rarely falling below 65°F or exceeding 79°F.
Is Thailand crowded in December?
The Busy Season in Thailand
Thailand is a popular destination and stays pretty well busy throughout the year. … As the high season hits in December, the tourism floodgates really open. Popular destinations get busier than ever during winter in Thailand.
Can you swim in Thailand in December?
Best Time for Snorkeling and Swimming: Great swimming and snorkeling is possible year-round in Thailand, except on days when there are thunderstorms during the rainy season. November to April is probably the best time, especially around the islands in the Andaman sea.
What month should you avoid Thailand?
When to avoid traveling in Thailand
Chiang Mai: If possible, avoid visiting from mid-February through early April. This is “burning season” and air quality can be quite bad. Similan Islands: The National Marine Park is closed between the months of November through March.
Is Phuket hot in December?
Phuket in December
Phuket’s weather is warm and dry in December. It’s a popular time to visit as there are 8 hours of sunshine every day and temperatures average between 23⁰C and 31⁰C.