Swimming in Pontianak (Borneo) in september 2025: Average sea temperature in september and tide times in september 2025
Average sea temperature in Pontianak (Borneo) in september 2025.
In september, according to seasonal norms, the sea temperature in Pontianak (Borneo) is:
Minimum: 82°F
Average: 84°F
Maximum: 86°F
Other useful seasonal weather averages in september:
- Outside temperature: 79°F to 91°F
- Most common weather: "Partly Cloudy"
- The wind blows at 16.2mph
- It rains a total of 8.2in, over 12 day(s).
Should we swim in Pontianak (Borneo) in september?
Yes! The water temperature in Pontianak (Borneo) in september is ideal
In september, swimming is ideal on the beaches around Pontianak (Borneo)! 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 tolerable with an average outside temperature of 85°F, 8.2in of precipitation (over 12 days) and 87.45 % humidity.
Water and normal seasonal temperatures in Pontianak (Borneo) in september
| September | |||
| Average sea temperature | 84°F | ||
| Minimum sea temperature | 82°F | ||
| Maximum sea temperature | 86°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 92°F | ||
| Minimum outside temperature | 79°F | ||
| Wind speed | 5.6mph | ||
| Wind temperature | 79°F | ||
| Precipitation | 8.2in | ||
| Number of days of rain | 12 jour(s) (41%) | ||
| Humidity | 88% | ||
| Visibility in kilometers | 8.77km | ||
| Cloud cover | 40% | ||
| Our opinion | ideal swimming |
Chart of the tides in september 2025
Tide times in september 2025 in Pontianak (Borneo)
Swim elsewhere in Indonesian Borneo (Kalimantan) in september
| City | Average T° | Min. T° | Max. T° | Our opinion | Balikpapan in september | 83°F | 86°F | ideal swimming |
Swim in Indonesian Borneo (Kalimantan) in september: sea temperature by city