The Guatemala resorts with the warmest sea water temperature in September are Livingston, Puerto Barrios and Port of San Jose.
Below you can see a list of all popular Guatemala resorts and information about sea water temperature in September for the last two years.
| Resort Name | September 2025 | September 2024 | September 2023 |
|---|---|---|---|
| Livingston | 90.7°F | 92.3°F | 91.0°F |
| Puerto Barrios | 90.5°F | 92.0°F | 91.0°F |
| Port of San Jose | 89.6°F | 90.8°F | 91.7°F |
Please see following sea water temperature averages charts for the warmest Guatemala resorts in September.
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
| Livingston |
Sea Water
Temperature
Temperature
| Puerto Barrios |
Sea Water
Temperature
Temperature
| Port of San Jose |
Guatemala Resorts:
NAME
F°
| Antigua Guatemala |  |
+58 |
| Chiquimula | |
+68 |
| Coatepeque | |
+72 |
| Coban |  |
+58 |
| Escuintla | |
+72 |
| Guatemala | |
+58 |
| Huehuetenango |  |
+48 |
| Jalapa | |
+62 |
| Livingston |  |
+72 |
| Mixco | |
+58 |
| Port of San Jose | |
+78 |
| Puerto Barrios | |
+72 |
| Quetzaltenango | |
+54 |
| San Juan Sacatepequez | |
+58 |
| Villa Nueva | |
+54 |
