The highest day temperature in September 2024 was 93°F. The lowest night temperature was 81°F. The average values for day and night temperatures during September were 90.3°F и 84.0°F respectivly.

The average sea surface temperature in September 2024 for Batam was 89.5°F. The maximum and minimum values were 89.0°F and 90.0°F respectively.

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

Precipitation total in September for Batam is 4.4 in. It makes september one of the least rainy months of the year.

The average wind speed in September is 8.6 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 September is 7.5 hours.