The highest day temperature in July 2025 was 89°F. The lowest night temperature was 82°F. The average values for day and night temperatures during July were 86.8°F и 84.3°F respectivly.

The average sea surface temperature in July 2025 for Phuket was 89.4°F. The maximum and minimum values were 89.0°F and 90.0°F respectively.

Most of the days in July are cloudy but you can also expect sunny or gloomy days.

Precipitation total in July for Phuket is 10.2 in. It makes july the most rainy month of the year.

The average wind speed in July is 11.1 mph. It makes July the most windy month of the year for Phuket.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Phuket in July is 6.3 hours.