Galápagos Islands · Month comparison

October vs May

May ranks #1 overall vs October at #6. Shoulder season at its best: low prices, few visitors, and the last warmth before the Humboldt Current brings the cool season.

Galápagos October — snorkelling in clear waters around the volcanic islands

October

#6 of 12 months

Best match

Transition month: penguins and iguanas active, snorkelling excellent, and liveaboard prices beginning their seasonal retreat.

  • Land iguana nesting continuing on Santa Cruz with hatchlings appearing at month's end: the yellow land iguanas of the Santa Cruz highlands in their most accessible season
  • Snorkelling visibility at its clearest of the cool season as the Humboldt begins easing: Kicker Rock (León Dormido), Wolf Island, and Gordon Rocks in ideal conditions
Galápagos May — marine iguana on volcanic rock at the shoreline

May

#1 of 12 months

Best match

Shoulder season at its best: low prices, few visitors, and the last warmth before the Humboldt Current brings the cool season.

  • The lowest visitor numbers of the year (outside June–July which ironically sees more): last-minute liveaboard availability and day-cruise prices at their annual minimum
  • Rain essentially over (30mm — lightest of any month) with increasingly clear skies as the Humboldt Current begins its approach: good conditions for both snorkelling and island hikes
FactorOctoberMay
Weather score
7
7
Value score
7
8
Crowd score
7
8
Events score
7
7
Atmosphere
7
7
Avg high temp24°C27°C
Monthly rain15mm30mm
Daily sunshine5.2hrs5hrs

October trade-offs

  • Whale shark aggregations at Darwin beginning to wind down as the Humboldt Current retreats — October is the end of the reliable Darwin Island season
  • Wildlife transition month: the dramatic cool-season breeding displays have ended while warm-season sea lion pups are weeks away — a quieter wildlife narrative than July or January

May trade-offs

  • Not peak season for any single dramatic wildlife spectacle: a transitional month where warm-season highlights are fading and cool-season highlights haven't peaked yet
  • Cool-season winds beginning to build: inter-island crossings in the open ocean between the main island groups becoming choppier than during January–March
Scores compare months within Galápagos Islands. Climate data: Open Meteo ERA5 30-year normals (1991–2020). Methodology →