January · Thailand
Best time to visit Pattaya in January Weather, crowds & prices
Weather in Pattaya in January
Average temperature 27°C, 14 mm of rain, about 22 days with 6+ hours of sunshine and 72% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
January score
9.8/10
Ranked #1 of 12 months
- Avg temp
- 27°C
- Rainfall
- 14 mm
- Humidity
- 72%
- Days with 6h+ sun
- 22
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
January in Pattaya scores 9.8/10 for beach and coastal travel - the single best month of the year. Expect around 27°C, 14 mm of rain, and roughly 22 days with 6+ hours of sunshine this month.
Pattaya mixes the Gulf's beaches and islands with Thailand's best-known nightlife.
January in Pattaya tops the year's climate scores
Days in January average 27°C (81°F) and humidity near 72% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.
At just 14 mm for the month, rain will not shape your plans; you get about 22 days with 6+ hours of sunshine and 11.3 hours of daylight.
On our climate-comfort scale this is the top-ranked month of the year for Pattaya at 9.8/10 — the reference point every other month on this page is measured against.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
Expect peak pricing, and 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 January?
- In January, Pattaya averages 27°C, 14 mm of rain, and about 22 days with 6+ hours of sunshine. Its climate-comfort score is 9.8/10.
- Is January a good time to visit Pattaya?
- January earns a 9.8/10 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 January?
- Expect about 14 mm of rain in January. Average humidity is 72% and there are about 22 days with 6+ hours of sunshine.
Curated in Pattaya
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Pattaya, Thailand. Live activities and tours from GetYourGuide, matched to this destination.