In September warmest sea in Guatemala is usually observed in the following locations: Livingston, Puerto Barrios, Port of San Jose.
Table below shows the average sea water temperature for marine resorts of Guatemala in September for the last three years.
| Place name | September 2025 | September 2024 | September 2023 |
|---|---|---|---|
| Livingston | 86.6°F | 88.1°F | 86.9°F |
| Puerto Barrios | 86.4°F | 87.8°F | 86.9°F |
| Port of San Jose | 85.6°F | 86.7°F | 87.5°F |
Charts below show average sea water temperature for Guatemala resorts with the warmest sea in September.
You can also check other months of the year to see sea temperature of Guatemala resorts at that time.
Places in Guatemala:
Name
°F
