The highest day temperature in December 2023 was 90°F. The lowest night temperature was 81°F. The average values for day and night temperatures during December were 87.7°F и 82.2°F respectivly.

The average sea surface temperature in December 2023 for Batam was 88.3°F. The maximum and minimum values were 86.4°F and 89.8°F respectively.

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

Precipitation total in December for Batam is 11.1 in. It makes december the most rainy month of the year.

The average wind speed in December is 8.7 mph.

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 Batam in December is 5.6 hours.