What to expect in Galápagos Islands in May
May is one of the best times to visit Galápagos Islands. Expect 28° / 21°, manageable crowds at the big attractions and prices close to the yearly average.
Galápagos Islands weather in May
Typical conditions in Galápagos Islands during May, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 28°C 82°F |
|---|---|
| Average low | 21°C 70°F |
| Rainfall | Moderate 40/100 |
| Total rainfall | 42 mm1.6 in |
| Rainy days | 5 |
| Sea temperature | 25°C 77°F |
| Daylight | 12 h 5 min |
| How it feels | Warm and comfortable |
Rainfall figures are for San Cristóbal.
Average highs sit around 28°C with lows near 21°C. Rainfall is moderate; the odd shower is likely.
Crowds & demand
Crowd levels are Moderate for Galápagos Islands — manageable crowds at the big attractions.
Prices & value
This month counts as shoulder season: prices close to the yearly average.
What to pack
Light layers for 28°C days and something with sleeves for evenings, which cool to around 21°C.
What it costs
Costs in May sit around the yearly average for Galápagos Islands — neither a bargain nor a squeeze. Booking a few weeks out is usually enough. Compared with the most expensive month of the year, you are looking at roughly 8% less.
Who this month suits
- Travellers who want the most reliable weather
- Anyone travelling on a budget
- Visitors who want to catch a festival
Events & what’s on
Look out for Green Turtle Nesting Season while you’re there.
- Green Turtle Nesting Season — Green sea turtles haul onto sandy beaches to lay their eggs.
Galápagos Islands in May compared with nearby months
If your dates are flexible by a few weeks, this is what shifting them actually buys you.
| Month | Temp | Crowds | Price | Score |
|---|---|---|---|---|
| March | 30° / 23° | Moderate | $$ | 55 |
| April | 29° / 22° | Moderate | $$ | 57 |
| May · This month | 28° / 21° | Moderate | $$ | 59 |
| June | 26° / 20° | Moderate | $$ | 63 |
| July | 25° / 19° | Moderate | $$ | 62 |
These months score higher for Galápagos Islands on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in May
If the destination is negotiable but the month is not, these places are at their best in May.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated October 2026
