December · Thailand
Best time to visit Pattaya in December Weather, crowds & prices
Weather in Pattaya in December
Average temperature 27°C, 13 mm of rain, about 20 days with 6+ hours of sunshine and 74% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
December score
9.5/10
Ranked #3 of 12 months
- Avg temp
- 27°C
- Rainfall
- 13 mm
- Humidity
- 74%
- Days with 6h+ sun
- 20
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
December in Pattaya scores 9.5/10 for beach and coastal travel - one of the top 12-month picks (#3). Expect around 27°C, 13 mm of rain, and roughly 20 days with 6+ hours of sunshine this month.
Pattaya mixes the Gulf's beaches and islands with Thailand's best-known nightlife.
December ranks 3rd of 12 for Pattaya — one of the best windows
December averages 27°C (80°F) and humidity near 74%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rain is a non-issue at 13 mm for the month, with about 20 days with 6+ hours of sunshine and 11.2 hours of daylight to work with.
A 9.5/10 puts this among the year's best months in Pattaya (3rd of 12); only January scores higher, at 9.8/10.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Pattaya in December?
- In December, Pattaya averages 27°C, 13 mm of rain, and about 20 days with 6+ hours of sunshine. Its climate-comfort score is 9.5/10.
- Is December a good time to visit Pattaya?
- December earns a 9.5/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Pattaya in December?
- Expect about 13 mm of rain in December. Average humidity is 74% and there are about 20 days with 6+ hours of sunshine.
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