The Cambodia resorts with the warmest sea water temperature in July are Sihanoukville, Koh Dek Koule and Koh Rong.
Below you can see a list of all popular Cambodia resorts and information about sea water temperature in July for the last two years.
| Resort Name | July 2025 | July 2024 | July 2023 |
|---|---|---|---|
| Sihanoukville | 88.2°F | 88.8°F | 89.2°F |
| Koh Dek Koule | 88.2°F | 88.8°F | 89.2°F |
| Koh Rong | 88.2°F | 89.0°F | 89.2°F |
| Koh Kong | 88.0°F | 88.2°F | 88.9°F |
Please see following sea water temperature averages charts for the warmest Cambodia resorts in July.
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.
Cambodia Resorts:
NAME
F°
| Battambang |  |
+90 |
| Koh Dek Koule |  |
+84 |
| Koh Kong |  |
+92 |
| Koh Rong | |
+84 |
| Phnom Penh | |
+88 |
| Siem Reap | |
+90 |
| Sihanoukville | |
+84 |
