Galápagos in October
October is the last of the rough-sea months. The Humboldt is still working, the water stays cold, and then the season quietly begins to turn. Air creeps up, demand stays low, and the wildlife calendar hits one of its most interesting stretches: fur seals start their breeding season while blue-footed booby chicks are everywhere.
Weather in October
Days average around 25 °C, nights about 20 °C. The garúa still hangs over the highlands, and October is among the driest months of the year, essentially rainless on the coasts. Sunrise comes late by tropical standards; mornings feel like early spring, not the tropics.
By the end of the month the air has turned a corner. It is subtle, but the trend reverses here.
The sea in October
The stretch from August through October is the year’s roughest, and October still belongs to it. Currents remain strong, and swells keep hitting west- and south-facing coasts. Water temperature begins its slow climb, around 21–21.5 °C by operator averages, while satellite surface readings at Puerto Ayora run about 23.3 °C, the coolest satellite month of the year.
Keep the wetsuit. The sea will be the last thing to warm up, well after the air does.
Wildlife in October
October’s program splits between the tail of one season and the start of another:
- Fur seals begin their breeding season. They prefer the shade and rockier coastlines of the western islands; Santiago’s grottos are a classic place to find them.
- Blue-footed boobies are raising chicks on Española and Isabela, the tail end of the season that began with courtship in May and June.
- Galápagos penguins continue courting on Bartolomé, in the September–December window.
- Giant tortoises are still laying eggs in the drier zones.
- Lava herons begin nesting, a season that runs through March.
- Sea lion pups, born since August, are now everywhere and getting bolder.
The result is a month where you can watch a booby chick test its wings in the morning and a bull fur seal stake out territory in the afternoon. Not many months offer both.
Who October suits (and who it doesn’t)
October suits travelers who want the dry season’s cold-water wildlife, are comfortable with cool water and some swell, and would rather not pay high-season prices. It shares September’s low visitor numbers, and the fleet often has space.
It doesn’t suit travelers chasing warm-water snorkeling or calm crossings, for whom November or the wet season is the better call. If you are a fair-weather swimmer, be honest with yourself before booking an October cruise.
Booking advice for October
Demand stays low, so October rewards flexible travelers: there are usually places available, some yachts offer deals, and others are in dry dock, so check which boat you are actually getting. The fixed costs don’t move: $200 park entrance for foreign adults, $20 transit card; our guide to entry fees has the details.
November is when the sea finally calms; read Galápagos in November for the turn. September sets the low point October climbs out of; see Galápagos in September. For the start of the whole cold-water season, Galápagos in July is where it begins.
Last verified: September 2026