Swimming in Bandar Seri Begawan in september 2025: Average sea temperature in september and tide times in september 2025

Average sea temperature in Bandar Seri Begawan in september 2025.

In september, according to seasonal norms, the sea temperature in Bandar Seri Begawan is:

Minimum: 83°F

Average: 86°F

Maximum: 88°F

Other useful seasonal weather averages in september:

  • Outside temperature: 81°F to 88°F
  • Most common weather: "Moderate rain at times"
  • The wind blows at 16.8mph
  • It rains a total of 11.3in, over 16 day(s).

Should we swim in Bandar Seri Begawan in september?

Yes! The water temperature in Bandar Seri Begawan in september is ideal

In september, swimming is ideal on the beaches around Bandar Seri Begawan! With water reaching 88°F at most and 86°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 84°F, 11.3in of precipitation (over 16 days) and 79.3 % humidity.

Water and normal seasonal temperatures in Bandar Seri Begawan in september

September
Average sea temperature 86°F
Minimum sea temperature 83°F
Maximum sea temperature 88°F
Average outside temperature 85°F
Maximum outside temperature 88°F
Minimum outside temperature 81°F
Wind speed 8.7mph
Wind temperature 81°F
Precipitation 11.3in
Number of days of rain 16 jour(s)
(55%)
Humidity 80%
Visibility in kilometers 9.14km
Cloud cover 38%
Our opinion ideal swimming

Chart of the tides in september 2025

Tide times in september 2025 in Bandar Seri Begawan

Swim elsewhere in Brunei in september

City Average T° Max. T° Our opinion
Kuala Belait in september86°F88°Fideal swimming

Swim in Brunei in september: sea temperature by city

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