Swimming in Jakarta in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Jakarta in september 2025.
In september, according to seasonal norms, the sea temperature in Jakarta is:
Minimum: 83°F
Average: 84°F
Maximum: 86°F
Other useful seasonal weather averages in september:
- Outside temperature: 82°F to 91°F
- Most common weather: "Clear/Sunny"
- The wind blows at 17.4mph
- It rains a total of 5.2in, over 7 day(s).
Should we swim in Jakarta in september?
Yes! The water temperature in Jakarta in september is ideal
In september, swimming is ideal on the beaches around Jakarta! With water reaching 86°F at most and 84°F on average, spending time in the water is very pleasant.
Note also that in september, the climate is good with an average outside temperature of 86°F, 5.2in of precipitation (over 7 days) and 73.79 % humidity.
Water and normal seasonal temperatures in Jakarta in september
| September | |||
| Average sea temperature | 84°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 86°F | ||
| Maximum outside temperature | 92°F | ||
| Minimum outside temperature | 83°F | ||
| Wind speed | 10.6mph | ||
| Wind temperature | 83°F | ||
| Precipitation | 5.2in | ||
| Number of days of rain | 7 jour(s) (22%) | ||
| Humidity | 74% | ||
| Visibility in kilometers | 9.6km | ||
| Cloud cover | 26% | ||
| Our opinion | ideal swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Jakarta
Swim elsewhere on the island of Java in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Surabaya in september | 83°F | 86°F | ideal swimming | Semarang in september | 84°F | 86°F | ideal swimming |
Swim on the island of Java in september: sea temperature by city