The highest day temperature in July 2023 was 93°F. The lowest night temperature was 80°F. The average values for day and night temperatures during July were 87.1°F и 83.1°F respectivly.

The average sea surface temperature in July 2023 for Similan was 88.7°F. The maximum and minimum values were 87.8°F and 89.4°F respectively.

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

Precipitation total in July for Similan is 12.6 in. It makes july the most rainy month of the year.

The average wind speed in July is 9.2 mph. It makes July the most windy month of the year for Similan.

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 Similan in July is 6.1 hours.