Batam Weather: September
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Average Day Temperature: | 91.8°F |
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Average Night Temperature: | 84.9°F |
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Sea Water Temperature: | 88.5°F |
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Number of Sunny Days: | 12 days |
| Sunshine Hours: | 12.1 - 12.1 hours | |
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Number of Rainy Days: | 8 days |
| Precipitation Totals: | 4.2 in | |
| detailed information | ||
forecast
| Batam |
Temperature
| Batam |
Air Temperature in September, °F
The highest day temperature in September 2025 was 92°F. The lowest night temperature was 80°F. The average values for day and night temperatures during September were 88.4°F и 83.0°F respectivly.
Batam Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Batam was 88.6°F. The maximum and minimum values were 88.2°F and 89.8°F respectively.
Most of the days in September are cloudy but you can also expect sunny or gloomy days.
Precipitation Totals in September, in
Precipitation total in September for Batam is 4.2 in. It makes september one of the least rainy months of the year.
The average wind speed in September is 8.5 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 7.4 hours.
| Bali | ![]() |
+82 |
| Batam | ![]() |
+90 |
| Bintan | ![]() |
+90 |
| Denpasar | ![]() |
+84 |
| Gili | ![]() |
+86 |
| Jakarta | ![]() |
+96 |
| Jimbaran | ![]() |
+86 |
| Kuta | ![]() |
+86 |
| Legian | ![]() |
+86 |
| Lombok | ![]() |
+84 |
| Medan | ![]() |
+88 |
| Nusa Dua | ![]() |
+86 |
| Padang | ![]() |
+86 |
| Sanur | ![]() |
+84 |
| Seminyak | ![]() |
+86 |
| 1800 | ![]() |
86°F | SW 8 mph |
| 2100 | ![]() |
84°F | S 9 mph |
| 0000 | ![]() |
82°F | S 8 mph |
| 0300 | ![]() |
82°F | S 9 mph |
| 0600 | ![]() |
82°F | S 7 mph |
| 0900 | ![]() |
86°F | S 9 mph |
| 1200 | ![]() |
90°F | S 6 mph |
| 1500 | ![]() |
88°F | S 7 mph |
































