Pattaya Weather

A month-by-month look at temperature, rainfall and what to pack in Pattaya. The annual average is 33°C high / 26°C low — hottest in April (35°C) and coldest in December (23°C).

Annual avg
33° / 26°
Hottest month
April 35°
Coldest month
December 23°
Wettest month
September 220mm

Pattaya Weather at a Glance

As of 2026

A quick summary of Pattaya's year-round climate and the best time to visit.

Annual average
33° / 26°
Best time to visit
January, February, December
Hottest month
April (35°C)
Coldest month
December (23°C)
Wettest month
September (220mm)
Driest month
December (10mm)

As of 2026, Pattaya's weather averages 33°C high / 26°C low across the year, and the best time to visit for stable temperatures, rainfall and crowds is January, February, December. The hottest month is April (35°C), the coldest is December (23°C), and the wettest is September (220mm).

When is the best time to visit Pattaya?

January Top pick
Avg 32° / 24° · 15mm rain

January is Pattaya at its best — the heart of the cool, dry season, with sunny days around 32°C/24°C, low humidity for the tropics, and very little rain (about 15mm). The seas are at their calmest, so Koh Larn ferries run reliably and the water is clearest. This is peak tourist season. It's the ideal month for island days, the Sanctuary of Truth, Nong Nooch Garden, and the beaches, with comfortable evenings for night markets and sunset dining on Pratamnak Hill. Mornings and late afternoons are perfect for outdoor sightseeing; the midday sun is still strong. The trade-off is crowds and price. New Year carryover keeps the first part of the month busy, and the best beachfront resorts run high — book ahead. UV is extreme year-round here, so high-SPF, reef-safe sunscreen, a hat, and water are essentials even on the cooler-feeling days.

February Great
Avg 33° / 25° · 20mm rain

February stays firmly in the cool-dry sweet spot — sunny, around 33°C/25°C, with low rain (about 20mm) and calm, clear seas. Conditions for Koh Larn, snorkeling, and the beaches are excellent, and evenings are comfortable for dining and markets. Chinese New Year, which falls in late January or February depending on the year, brings a wave of regional visitors and a lively atmosphere, along with higher prices and busier sights and beaches around the holiday. Outside that window, February is reliably pleasant. It's a top month for the full Pattaya mix — temples, gardens, islands, and sea-view dining. As always, the UV is extreme: sunscreen, a hat, and plenty of water matter even when the breeze makes it feel manageable. Book accommodation ahead, especially over Chinese New Year.

December Great
Avg 31° / 23° · 10mm rain

December is arguably Pattaya's best month — the cool-dry season at its peak, with sunny, dry days around 31°C/23°C (the coolest, most comfortable of the year), low humidity, and very little rain (about 10mm). The seas are calm and clear, making it ideal for Koh Larn, snorkeling, and beach days. It's also the busiest and priciest period. The run-up to New Year fills hotels, beaches, and restaurants, with countdown events and a festive buzz across the city — book accommodation and any special dinners well ahead, especially for the final week. Everything is at its best: comfortable mornings and late afternoons for the Sanctuary of Truth, Nong Nooch, and the Big Buddha; calm island crossings; and pleasant evenings for night markets, cabaret shows, and sea-view dining. UV remains extreme even in the cooler air, so don't skip the sunscreen and water.

What is Pattaya weather like month by month?

Tap any month for a detailed guide with what to wear, sunrise/sunset and air quality.

Month High/Low Rain Rainy days Crowds
January 32° / 24° 15mm 2 Very busy Details →
February 33° / 25° 20mm 2 Very busy Details →
March 34° / 26° 35mm 3 Busy Details →
April 35° / 27° 75mm 6 Very busy Details →
May 34° / 27° 165mm 12 Moderate Details →
June 33° / 27° 130mm 12 Quiet Details →
July 33° / 26° 150mm 13 Moderate Details →
August 33° / 26° 160mm 14 Moderate Details →
September 32° / 26° 220mm 16 Quiet Details →
October 32° / 25° 200mm 15 Quiet Details →
November 32° / 24° 50mm 5 Busy Details →
December 31° / 23° 10mm 1 Very busy Details →

What should you wear in Pattaya?

Spring (Mar–May) 34° / 27°

Hottest, most humid month — 35°C/27°C with strong sun and rising afternoon showers. Minimal, breathable clothing, swimwear, a hat, sunglasses, and high-SPF sunscreen. Prepare to get soaked during Songkran. Stay very hydrated.

Summer (Jun–Aug) 33° / 26°

Green season — hot, humid at 33°C/26°C with frequent showers. Light clothing, swimwear, an umbrella or rain jacket, and quick-dry footwear. Strong UV during sunny breaks.

Autumn (Sep–Nov) 32° / 25°

Late wet season — hot, humid at 32°C/25°C with heavy but easing rain toward month's end. Light quick-dry clothing, swimwear, a rain jacket and umbrella, and waterproof shoes. Strong UV in sunny spells.

Winter (Dec–Feb) 32° / 24°

Cool-dry season continues — warm and sunny at 33°C/25°C with little rain. Light clothing, swimwear, hat, sunglasses, and high-SPF sunscreen. Evenings are pleasant. UV remains extreme.

Pattaya Weather FAQ

What is the best time to visit Pattaya? +

For weather, January, February, December are the most comfortable months. Highs sit around 32°C with relatively stable rainfall and crowds.

What are the hottest and coldest months in Pattaya? +

The hottest month is April with an average high of 35°C, and the coldest is December with an average low of 23°C. The annual average is 33°C high / 26°C low.

When does it rain most in Pattaya? +

The wettest month is September (220mm over about 16 rainy days) and the driest is December (10mm). Total annual rainfall is roughly 1230mm.

What should I pack for Pattaya? +

Spring (Mar–May) averages 34/27°C — Hottest, most humid month — 35°C/27°C with strong sun and rising afternoon showers. Minimal, breathable clothing, swimwear, a hat, sunglasses, and high-SPF sunscreen. Prepare to get soaked during Songkran. Stay very hydrated. Summer (Jun–Aug) averages 33/26°C — Green season — hot, humid at 33°C/26°C with frequent showers. Light clothing, swimwear, an umbrella or rain jacket, and quick-dry footwear. Strong UV during sunny breaks. Autumn (Sep–Nov) averages 32/25°C — Late wet season — hot, humid at 32°C/25°C with heavy but easing rain toward month's end. Light quick-dry clothing, swimwear, a rain jacket and umbrella, and waterproof shoes. Strong UV in sunny spells. Winter (Dec–Feb) averages 32/24°C — Cool-dry season continues — warm and sunny at 33°C/25°C with little rain. Light clothing, swimwear, hat, sunglasses, and high-SPF sunscreen. Evenings are pleasant. UV remains extreme.

What is the weather in Pattaya this month (June)? +

June averages 33°C high / 27°C low with 130mm rainfall over about 12 rainy days. Crowds are quiet and prices are low.

Keep Planning Your Pattaya Trip

Why you can trust weather guide

Jimmy Kong TripPick founder · Travel content creator

Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.

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