The highest day temperature in July 2024 was 90°F. The lowest night temperature was 84°F. The average values for day and night temperatures during July were 87.8°F и 86.7°F respectivly.

The average sea surface temperature in July 2024 for Samui was 89.9°F. The maximum and minimum values were 89.0°F and 90.8°F respectively.

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

Precipitation total in July for Samui is 4.2 in.

The average wind speed in July is 12.0 mph. It makes July the most windy month of the year for Samui.

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 Samui in July is 7.1 hours.