Pattaya weather in August

August in Pattaya: sweltering, soaked, with clean air — fine if you can take 24 rainy days.

Updated September 2026 · climate normals from ERA5 reanalysis

Pattaya🇹🇭 Thailand · Central Thailand · Beach74
  1. 90Jan
  2. 89Feb
  3. 86Mar
  4. 82Apr
  5. 75May
  6. 79Jun
  7. 71Jul
  8. 74Aug
  9. 64Sep
  10. 66Oct
  11. 83Nov
  12. 92Dec

#9 of 12 months in Pattaya · #845 of 1413 destinations to visit in August · comfort 74/100 (tier B)

Days
32°C
Nights
27°C
Wet days
24
Sun
8.9 h
Humidity
80%
Daylight
13 h
Pattaya, Thailand
Photo: Andreas Maier · Pexels

Traveller notes on Pattaya in August

Other months in Pattaya

Regulars are direct this counts as the hottest month of Thailand's three seasons, midday temperatures regularly hitting 35-38C with one visitor's own account reaching over 40C poolside. Our row backs that brutally hot, humid read, 33.4C reading as a scorching 40C, over 27.1C nights, with 87.4mm of rain across 13.2 days and humidity at 76 percent. Regulars are consistent that when rain does arrive it's usually a brief but genuinely intense evening thunderstorm rather than an all-day soak. This month also hosts Songkran, Thai New Year, around April 19th, a real cultural highlight alongside the heat that draws its own crowds. The sea sits at a bath-warm 30.6C. The record: 10.8 hours of sun, a 13.6 kph wind and AQI 68.
HottestMonthBriefEveningStormsOnly · April · 1 month ago · Read more on Tripadvisor ↗
November is a switch rather than a month here: the wet southwest monsoon hands over to the drier northeast one, and regulars put the change around the second week, after which the cool dry season runs through to February. Early November can still catch the back end of the rains, though the heavy showers do not last long. Our row is the whole month averaged across that changeover - 84.5mm across 12 days, front-loaded rather than spread evenly. The heat does not ease with it: 31.5C reads as 36C at 77.4 percent humidity, and the nights hold 25.4C. The sea is 29.6C, warmer than the night air. The record: 9.4 hours of sun and AQI 54.
TheMonsoonSwitchesMidMonth · November · 1 month ago · Read more on Tripadvisor ↗
Pattaya-forum threads on March weather describe the tail end of the cooler, drier peak season tipping over into the hot stretch that runs through April: February and March are usually the driest months, but posters note temperatures start climbing noticeably by mid-March, uncomfortable by the back half for some visitors. One trip report specifically called the weather good but too hot, with no rain and no cloud the entire stay. Regulars class March through April as genuinely hot, warmer than the November-through-February window most visitors picture when they think of Pattaya's best season. The record: 32.5C days feeling like a sticky 38C, 26.3C nights, 56mm across 11.7 days, a 28.7C sea, 77 percent humidity and 10.8 hours of sun.
JomtienMarchRegular · March · 1 month ago · Read more on Tripadvisor ↗
February is one of the two months Pattaya regulars call the coolest, which here means daytime that may not exceed 30C and nights that only fall to about 25 - our row gives 31.5C and 24.9C, reading as 35C once the humidity is counted. It is also among the drier months, though not rainless: 39.5mm falls across 6.4 days, and the forum's own description keeps some daytime rain in it. The direction of travel is the useful part. February and March are the dry pair, but from about the middle of March the temperature starts climbing into genuinely uncomfortable territory and April is the hottest month of the year. November to February is when the visitors come, for exactly this reason. The record: 10.8 hours of sun, a 27.7C sea and AQI 84.
CoolestIsStillThirty · February · 1 month ago · Read more on Tripadvisor ↗

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Pattaya climate normals — August

Daytime high32°C / 90°F🔥 sweltering
Nighttime low27°C / 80°F
Feels like (high)37°C / 99°F
Sea temperature30°C / 86°F♨️ bath-warm
Rainfall154 mm / 6.1 in⛈ soaked
Rainy days24 days
Humidity80%💦 very humid
Dew point25°C / 77°F
Sunshine8.9 h/day
Daylight12.5 h
Wind16 km/h / 10 mph
Air quality (US AQI)24🍃 good

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Pattaya in August

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Shoulder seasonschool holidays in 4 of the markets that fill it, an ordinary month(estimated)

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Peak crowdsBusyShoulder seasonQuiet

Best months for Pattaya's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Fair weatherPattaya's weather peaks December–February.

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Best weatherFair weatherToughest weather

What's on in Pattaya in August

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    Southwest monsoon

    15 May – 31 Oct · usually

    Short heavy squalls rather than all-day rain, and the sea goes murky on the town beaches. Ko Larn boats still run most days and rooms cost a fraction of the high season.

What's on around the world in August →

Nearby, and something's on

Within 300 km of Pattaya — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Pattaya?

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Pattaya in August — FAQ

Is August a good time to visit Pattaya?
August in Pattaya: sweltering, soaked, with clean air — fine if you can take 24 rainy days. It ranks #9 of 12 months for Pattaya on SeasonMap's comfort score (74/100).
What is the weather like in Pattaya in August?
In August, Pattaya averages a daily high of 32.1°C and a low of 26.6°C, with about 153.8 mm of rain over roughly 23.8 rainy days.
What is the air quality in Pattaya in August?
Pattaya has a mean US Air Quality Index of about 24 in August.

Within 300 km: Bangkok's Dry days on Buddhist holy days on 1 Jan – 31 Dec.