Phuket weather in August
“Mild and bright — an underrated time to visit.”
Roughly 24 rainy days across the month, on average.
August in Phuket is hot, humid, and very wet. Expect average highs of 29.2°C (84.6°F) and lows of 25.3°C (77.5°F). The island receives around 214mm of rainfall spread across roughly 24 rainy days, making it peak monsoon season. You'll still get about 9 hours of sunshine daily, though afternoon downpours are frequent and intense. The sea can be rough, and humidity hovers around 80 percent.
This is low season in Phuket, which means fewer tourists, better hotel rates, and a more authentic local atmosphere. You may catch the Asalha Bucha festival in late July or early August, celebrating Buddhist traditions. Beaches are quieter, restaurants less crowded, and the island feels refreshingly laid-back compared to peak months.
If you're visiting Phuket in August 2026, come prepared for rain but expect excellent value and a genuine local experience. Pack waterproof gear, plan indoor activities like temple visits or cooking classes, and embrace the slower pace. The lush green landscape is at its most beautiful during monsoon season.
What to pack for Phuket in August
- •Breathable cotton or linen, and a broad-brimmed hat
- •A compact travel umbrella — one you'll actually carry
- •Reef-safe sunscreen and polarised sunglasses
- •Comfortable, broken-in walking shoes
- •A small daypack that won't look like a tourist beacon
What to pack for Phuket in August
- →Quick-dry travel shirtAmazon · shop this
- →UPF sun hatAmazon · shop this
- →Packable rain jacketAmazon · shop this
- →Compact travel umbrellaAmazon · shop this
- →Waterproof dry bagAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
We may earn a small commission on any purchase — it doesn't change the price you pay.
Where to stay in Phuket
We don't review individual hotels — plenty of people do that well. What we do is send you to compare rooms in Phuket across trusted platforms.
Compare hotels on Booking.com→Things worth doing
Visit local temples, take a cooking class, explore Phang Nga Bay by longtail boat, relax at indoor spas and markets during rainy afternoons.
August vs. the rest of the year
How this month compares in Phuket. Tap any month to read more.
highlighted months are among the best time to visit.
Best time to visit Phuket
While August has its own character in Phuket, the data-backed best months to visit Phuket are January. These months combine the most favourable temperatures, rainfall, and sunshine across a ten-year climate record.
See the full best-time-to-visit guide for PhuketOther places with a similar climate right now
Phuket in August — FAQ
Q01Is August a good time to visit Phuket?
Is August a good time to visit Phuket?
It is a challenging month — you may want to consider another time of year. In August, Phuket averages a high of 29°C (85°F) and a low of 25°C (78°F), with 214mm of rainfall across roughly 24 rainy days.
Q02What is the average temperature in Phuket in August?
What is the average temperature in Phuket in August?
The average high temperature in Phuket during August is 29°C (85°F), with an average low of 25°C (78°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Phuket have in August?
How many rainy days does Phuket have in August?
Phuket averages approximately 24 rainy days in August, with a total monthly rainfall of about 214mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Phuket in August?
What should I pack for Phuket in August?
For Phuket in August, pack light, breathable clothing (cotton or linen), a compact umbrella or waterproof jacket, sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Phuket in August?
How crowded is Phuket in August?
Tourist crowds in Phuket during August are typically moderate. Consider this when planning accommodation — prices track crowd levels closely.