In April warmest sea in Borneo is usually observed in the following locations: Sandakan, Kota Kinabalu, Buntulu.
Table below shows the average sea water temperature for marine resorts of Borneo in April for the last three years.
| Place name | April 2026 | April 2025 | April 2024 |
|---|---|---|---|
| Sandakan | 86.8°F | 86.9°F | 87.8°F |
| Kota Kinabalu | 84.9°F | 84.8°F | 87.2°F |
| Buntulu | 84.5°F | 85.0°F | 86.2°F |
| Bandar Seri Begawan | 84.4°F | 85.3°F | 87.0°F |
| Kuala Belait | 83.8°F | 85.3°F | 86.5°F |
| Seria | 83.7°F | 85.5°F | 86.7°F |
Charts below show average sea water temperature for Borneo resorts with the warmest sea in April.
You can also check other months of the year to see sea temperature of Borneo resorts at that time.
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