Swimming in the Galapagos Islands in september 2025 Sea temperature by city in september
Do you want to go to the beach in the Galapagos Islands in september 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in september in the Galapagos Islands by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in the Galapagos Islands in september 2025
Here, find the average sea temperature in the Galapagos Islands in september in several coastal cities.
71°F
min: 67°F / max: 74°F
71°F
min: 67°F / max: 75°F
71°F
min: 67°F / max: 75°F
71°F
min: 68°F / max: 75°F
71°F
min: 67°F / max: 75°F
71°F
min: 67°F / max: 75°F
71°F
min: 67°F / max: 76°F
70°F
min: 67°F / max: 75°F
Where should you go swimming in the Galapagos Islands in the month of september?
Swimming in the Galapagos Islands in september is pleasant
In september in the Galapagos Islands swimming conditions are generally the same everywhere.
As for Isabela Island, Floreana Island, San Cristóbal Island, Santa Cruz Island, Santiago Island, Baltra Island, Española Island and Fernandina Island, swimming is pleasant in september. The sea water is 71°F on average (min: 67°F/max: 74°F) so you can easily spend time in the water.
Where to go swimming in the Galapagos Islands in september: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in september
Isabela Island
| September | |||
| Average sea temperature | 71°F | ||
| Minimum sea temperature | 67°F | ||
| Maximum sea temperature | 74°F | ||
| Average outside temperature | 72°F | ||
| Maximum outside temperature | 74°F | ||
| Minimum outside temperature | 70°F | ||
| Precipitation | 0.1in | ||
| Cloud cover | 51% | ||
| Our opinion | pleasant swimming |
More information on swimming in Isabela Island in september
Floreana Island
| September | |||
| Average sea temperature | 71°F | ||
| Minimum sea temperature | 67°F | ||
| Maximum sea temperature | 75°F | ||
| Average outside temperature | 72°F | ||
| Maximum outside temperature | 74°F | ||
| Minimum outside temperature | 70°F | ||
| Precipitation | 0.1in | ||
| Cloud cover | 51% | ||
| Our opinion | pleasant swimming |
More information on swimming in Floreana Island in september
San Cristóbal Island
| September | |||
| Average sea temperature | 71°F | ||
| Minimum sea temperature | 67°F | ||
| Maximum sea temperature | 75°F | ||
| Average outside temperature | 70°F | ||
| Maximum outside temperature | 70°F | ||
| Minimum outside temperature | 70°F | ||
| Precipitation | 0.2in | ||
| Cloud cover | 68% | ||
| Our opinion | pleasant swimming |
More information on swimming in San Cristóbal Island in september
Santa Cruz Island
| September | |||
| Average sea temperature | 71°F | ||
| Minimum sea temperature | 68°F | ||
| Maximum sea temperature | 75°F | ||
| Average outside temperature | 72°F | ||
| Maximum outside temperature | 74°F | ||
| Minimum outside temperature | 70°F | ||
| Precipitation | 0.1in | ||
| Cloud cover | 51% | ||
| Our opinion | pleasant swimming |
More information on swimming in Santa Cruz Island in september
Santiago Island
| September | |||
| Average sea temperature | 71°F | ||
| Minimum sea temperature | 67°F | ||
| Maximum sea temperature | 75°F | ||
| Average outside temperature | 72°F | ||
| Maximum outside temperature | 74°F | ||
| Minimum outside temperature | 70°F | ||
| Precipitation | 0.1in | ||
| Cloud cover | 51% | ||
| Our opinion | pleasant swimming |
More information on swimming in Santiago Island in september
List of coastal cities in the Galapagos Islands
| Isabela Island in september | pleasant swimming |
| Floreana Island in september | pleasant swimming |
| San Cristóbal Island in september | pleasant swimming |
| Santa Cruz Island in september | pleasant swimming |
| Santiago Island in september | pleasant swimming |
| Baltra Island in september | pleasant swimming |
| Española Island in september | pleasant swimming |
| Fernandina Island in september | pleasant swimming |