In June warmest sea in Borneo is usually observed in the following locations: Kota Kinabalu, Buntulu, Bandar Seri Begawan.
Table below shows the average sea water temperature for marine resorts of Borneo in June for the last three years.
| Place name | June 2025 | June 2024 | June 2023 |
|---|---|---|---|
| Kota Kinabalu | 86.9°F | 87.6°F | 87.3°F |
| Buntulu | 86.5°F | 86.5°F | 86.5°F |
| Bandar Seri Begawan | 86.4°F | 86.9°F | 86.8°F |
| Kuala Belait | 86.3°F | 86.8°F | 86.6°F |
| Seria | 86.2°F | 86.8°F | 86.7°F |
| Sandakan | 86.2°F | 86.5°F | 87.2°F |
Charts below show average sea water temperature for Borneo resorts with the warmest sea in June.
You can also check other months of the year to see sea temperature of Borneo resorts at that time.
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