The Brunei resorts with the warmest sea water temperature in October are Seria, Kuala Belait and Bandar Seri Begawan.
Below you can see a list of all popular Brunei resorts and information about sea water temperature in October for the last two years.
| Resort Name | October 2025 | October 2024 | October 2023 |
|---|---|---|---|
| Seria | 89.3°F | 89.4°F | 90.0°F |
| Kuala Belait | 89.3°F | 89.4°F | 90.0°F |
| Bandar Seri Begawan | 89.1°F | 89.7°F | 90.5°F |
Please see following sea water temperature averages charts for the warmest Brunei resorts in October.
You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.
Sea Water
Temperature
Temperature
| Seria |
Sea Water
Temperature
Temperature
| Kuala Belait |
Sea Water
Temperature
Temperature
| Bandar Seri Begawan |
