Phuket Weather in August
Phuket in August sees high daytime temperatures of 30°C (86°F) and nighttime lows of 26°C (79°F). As part of the rainy season, showers are frequent and often heavy. Budget around 265 mm (10 in) of rainfall for the month.
Rainfall in Phuket in August
As part of the rainy season, Phuket sees around 20 days of rain in August, with an average of 265 mm (10 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.
Temperature in Phuket in August
If you're visiting Phuket in August, expect highs of 30°C (86°F) and overnight lows around 26°C (79°F). This kind of day-to-night contrast is typical for this time of year. Nights remain warm at around 26°C (79°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.
Sunshine in Phuket in August
The month experiences a moderate amount of sunlight, with 150 hours of sunshine. This provides a nice balance between sunshine and rain.
Wind Speed in Phuket in August
August has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.
Average water temperature in August
At 28°C (82°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March and December typically offer the best weather for Phuket.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Phuket's climate page.
Phuket Temperature in August
Min Temperature
26°C (79°F)
Max Temperature
30°C (86°F)
Water Temperature
28°C (82°F)
Chance of Rain
67%
Precipitation
265 mm (10 in)
Rainy days
20 days
Humidity
82%
Windspeed
3 m/s (6 knots)
Sunshine
150 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Phuket typically stay consistent throughout August, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Phuket in August
Browse day-by-day weather records for Phuket spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Phuket historical weather extremes in August
Our historical data for Phuket spans 1976 to 2025, revealing these weather extremes.
- The hottest August day on record in Phuket reached 38°C (100°F) (August 12, 1990).
- The coldest August day was on August 14, 1983, with a maximum of 25°C (77°F).
- Nighttime temperatures dropped to 20°C (68°F) on August 9, 1994, marking the coldest August night on record.
Best Places in Thailand in August
Find out more about the weather in Thailand and which places have the best travel conditions in this month. See all of Thailand in August →
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What to Wear in Phuket in August
Warm but pleasant conditions in Phuket in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. The water temperature sits at about 28°C (82°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Phuket in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Thailand, check out our Phuket's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Phuket climate overview or explore weather in Thailand.
