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Pattaya, Thailand · Tropical

Pattaya in January: go or not?

Mixed period. Pattaya in January: 5.6/10.

📅 Updated August 2026 🛰️ ERA5 · 10 years 📍 12.93°N · 100.88°E
⚡ This month's verdict
Why not
Pattaya · January
5.6
23–31°
Temperature
27%
Rain
7h
Sun
🌴 Tropical☀️ High UV🌧️ Monsoon season
Photo : Aiytan via Unsplash
The month in detail

What to expect in January

Even in winter, Pattaya enjoys 31.0°F. A real asset for escaping the European cold. Expect rain on 27.0% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. December (5.7/10) is significantly better if possible.

January ranks 2 out of 12 months in Pattaya. Compared to December: 8 pts more rainy days.

This month's conditions

What it's like in January

UV index
7 · high
sunscreen and hat advised
Feels like
muggy at times
20°
Sea
27°C
warm, ideal
Daylight
11.3h of daylight
Air quality
poor
AQI 62
Compare

Is January the right month?

The best month in Pattaya is December (5.7/10), 0.1 pt higher than January.

See December →See all 12 months →
Context

Our verdict

Pattaya, beach resort on the east Thai coast on the Gulf of Thailand 93 miles south-east of Bangkok: 110,000 inhabitants. Formerly a fishing village, the American GI made it their main R&R during the Vietnam War (1965-1975), causing the explosion of the sex tourism industry it struggles to shed.

Read Gilles' full review →

Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Pattaya

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.

Country · Thailand

🗣️LanguageThai
💶CurrencyThai Baht (฿)
🚗DrivingLeft-hand
🛡️Safety Safe · 2/5
💰Cost of living Cheap · 2/5

🌡️ Climate

🌍Climate typeTropical
📈Climate trend Stable
🔥Hottest monthApril · 91°F
❄️Coolest monthJuly · 86°F
🌧️Rainiest month September · 80%

🏝️ Tropical stay

🌞Dry season May → Sep
🌧️Wet season Dec → Mar
🌀Cyclones Season Nov-Apr
Location

Where is Pattaya ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Thailand
Tropical climate with a 5.7 → 4.5 gap between best and worst month. 10 years of ERA5 data to choose by project.
12.93°N · 100.88°E
Questions

Frequently asked questions

What is the best time to visit Pattaya?
December is the best month with 88°F highs, 75°F lows, 7.3h of sunshine and 19.0% rainy days.
How many hours of sunshine does Pattaya get in December?
Pattaya averages 7.3 sunshine hours per day in December. It is the sunniest month with a climate score of 5.5/10.
What is the rainiest month in Pattaya?
September is the most unfavourable month with September has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Pattaya in December?
In December, overnight lows reach 75°F, while afternoon highs average 88°F.
Is Pattaya good in winter?
In winter (December-February), Pattaya scores 5.3/10 on average — Difficult period — prefer the peak season.. The best month overall remains December with a score of 5.5/10.
When should you avoid Pattaya?
September is the most difficult month to visit Pattaya, with September has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Pattaya in January?
In January, the sea averages 81°F in Pattaya: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Pattaya in January?
The average UV index reaches 7 in January in Pattaya (high), with about 11.3h of daylight. Sunscreen and hat advised.