When to go · December

Thailand in December

Excellent time to go

Reserve everything—flights, islands, and Bangkok hotels—two to three months in advance.

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Daytime high

31°C

88°F

Overnight low

21°C

70°F

Rainfall

10 mm

dry

Crowd levels

high

busy

Prices

high

peak rates

What to expect in Thailand in December

December brings hot weather to Thailand, with daytime highs around 31°C (88°F) and overnight lows near 21°C (70°F). Skies are typically practically rain-free, with about 10 mm of rainfall on average. Reserve everything—flights, islands, and Bangkok hotels—two to three months in advance..

December is one of Thailand's busiest months, so book accommodation early and expect queues at the headline sights. Flights and hotels are at peak rates, so use our tracker below to spot any drops. Peak season runs December–February, for context.

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