The highest day temperature in June 2025 was 93°F. The lowest night temperature was 77°F. The average values for day and night temperatures during June were 89.4°F и 79.0°F respectivly.

The average sea surface temperature in June 2025 for Sandakan was 90.2°F. The maximum and minimum values were 89.6°F and 91.2°F respectively.

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

Precipitation total in June for Sandakan is 6.6 in.

The average wind speed in June is 4.7 mph. This value is relatively stable throughout the year.

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 Sandakan in June is 7.1 hours.