The Northern Mariana Islands resorts with the warmest sea water temperature in April are Rota, Guam and Tinian.
Below you can see a list of all popular Northern Mariana Islands resorts and information about sea water temperature in April for the last two years.
| Resort Name | April 2025 | April 2024 | April 2023 |
|---|---|---|---|
| Rota | 87.4°F | 86.4°F | 86.7°F |
| Guam | 87.2°F | 86.4°F | 87.1°F |
| Tinian | 87.2°F | 86.3°F | 86.4°F |
| Saipan | 87.2°F | 86.3°F | 86.4°F |
| Susupe | 87.2°F | 86.2°F | 86.4°F |
Please see following sea water temperature averages charts for the warmest Northern Mariana Islands resorts in April.
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.
