Phuket in August
In August, Phuket averages 31°C (88°F) during the day and 25°C (77°F) at night, with frequent rain — about 19 days of the month see precipitation (285 mm total).
High seasonConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
August is one of the wetter and less comfortable months in Phuket. If your dates are flexible, consider a different time of year.
How August compares to the rest of the year in Phuket
August is one of the coolest months in Phuket (10th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 1°C below the annual average (32°C). August runs roughly the same as July (31°C) and stays flat into September.
August sunrise & sunset in Phuket
Times shown for Phuket local time (Asia/Bangkok), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Phuket — August
Golden-hour and blue-hour windows for the 15th of August, in Phuket's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Phuket in August
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (High season) and Phuket's popularity.
Crowds & pricing — August in Phuket
This is a busy month in Phuket — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: Northern Hemisphere summer holidays
Sun & mosquito risk — August in Phuket
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sea temperature in Phuket — August
Across the year Phuket's sea swings from 29.1°C (January) to 31.8°C (May) — August sits at 30.3°C.
Phuket in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 32°C / 90°F | 23°C / 73°F | 20 mm | 3 | — |
| February | 33°C / 91°F | 24°C / 75°F | 30 mm | 3 | — |
| March | 33°C / 91°F | 25°C / 77°F | 55 mm | 6 | — |
| April | 33°C / 91°F | 25°C / 77°F | 155 mm | 11 | — |
| May | 32°C / 90°F | 25°C / 77°F | 295 mm | 19 | — |
| June | 31°C / 88°F | 25°C / 77°F | 250 mm | 19 | — |
| July | 31°C / 88°F | 25°C / 77°F | 275 mm | 21 | — |
| August | 31°C / 88°F | 25°C / 77°F | 285 mm | 19 | — |
| September | 31°C / 88°F | 25°C / 77°F | 375 mm | 22 | — |
| October | 31°C / 88°F | 24°C / 75°F | 290 mm | 20 | — |
| November | 32°C / 90°F | 24°C / 75°F | 175 mm | 13 | — |
| December | 32°C / 90°F | 23°C / 73°F | 55 mm | 6 | — |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for Phuket in August →
Frequently asked questions
How hot is Phuket in August?
In August, Phuket averages a high of 31°C (88°F) and a low of 25°C (77°F) — generally hot.
Does it rain a lot in Phuket in August?
August is quite rainy in Phuket, with about 19 rainy days on average.
Is August a good time to visit Phuket?
August is hot but on the rainy side. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Phuket in August?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full August packing list for Phuket for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.