Why go
The main planning advantage is understanding the coast–highland contrast. Santa Cruz’s uplands can be damp and green while nearby lowlands carry cacti and dry scrub. The cooler garúa period and warmer, rainier season change the feel of walks and water outings, but neither gives a guaranteed daily forecast.
The full story
Ocean currents moderate the climate despite the islands’ equatorial position. During the cooler garúa season, drizzle and cloud can shape the day, particularly at elevation. The warmer season, broadly December to May, brings stronger warmth and episodes of heavy rain. Treat these as broad patterns rather than promises about wind, sunshine or the sea on a specific date. On larger islands, air cools as it rises and moisture condenses on the slopes. That helps explain greener highland vegetation above relatively arid coastal ground. Santa Cruz and nearby Baltra can therefore feel surprisingly different, even within the same part of the archipelago. El Niño can also disrupt usual ocean and weather patterns. Historical rainfall figures illustrate how large year-to-year differences can be, but do not predict a particular visit. Check the forecast for your named island and outing, and reassess sea conditions separately from weather in town.
Useful to know
- Take a layer for a highland visit even when the coast feels warm.
- Check local sea conditions before committing to a water activity.