Phuket weather in July
Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in July
Good
Best time to visit: January – March
What is the weather like in Phuket in July?
In July, Phuket is hot: daytime highs average 28 °C, and even at night it stays warm at around 26 °C. The sea averages 29.7 °C – almost as warm as a bath. Expect around 5 hours of sunshine a day. It is the rainy season: rain falls on about 25 days, totalling 242 mm. The air is often humid and muggy. All in all, July is a good month for a holiday in Phuket.
July compared
How the weather changes from June to August. Tap a month to open it.
More details for July
- Daylight
- 12 h 33 min06:16 – 18:48
- UV index
- 13 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or moreAll months
- Wind
- 15 km/haverage daily peakAll months
- Cloud cover
- 87 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC+7Asia/Bangkok
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %100 %
- Sunshineweight 20 %32 %
- Few rainy daysweight 20 %0 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in July
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Insect repellent
- Rain jacket or umbrella
Phuket in July: quick answers
Is Phuket hot in July?
Yes. In July, Phuket is hot: daytime highs average 28 °C and nights stay around 26 °C.
Can you swim in Phuket in July?
Yes. In July the sea averages 29.7 °C – almost as warm as a bath.
Does it rain much in Phuket in July?
It rains often – on about 25 days, adding up to 242 mm.
Phuket month by month
The whole year in PhuketAll destinations: ThailandWhere to go in JulySea temperature in July
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences