The highest day temperature in June 2025 was 96°F. The lowest night temperature was 76°F. The average values for day and night temperatures during June were 87.5°F и 81.3°F respectivly.

The average sea surface temperature in June 2025 for Similan was 88.9°F. The maximum and minimum values were 88.0°F and 89.8°F respectively.

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

Precipitation total in June for Similan is 9.3 in.

The average wind speed in June is 8.5 mph. It makes June one of the most windy months 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 June is 6.0 hours.