Guayaquil weather in August
August in Guayaquil: sweltering, a little rain, with clean air — fine if you can take sticky heat.
Updated September 2026 · climate normals from ERA5 reanalysis
#1 of 12 months in Guayaquil · #631 of 1413 destinations to visit in August · comfort 81/100 (tier A)
- Days
- 30°C
- Nights
- 21°C
- Wet days
- 12
- Sun
- 9.6 h
- Humidity
- 80%
- Daylight
- 12 h

Traveller notes on Guayaquil in August
Forum posters describe August as part of Ecuador's coastal 'garua' season - noticeably cooler and greyer than the January-April beach-weather peak, with cool air and water that posters call genuinely too cold for casual pool or ocean swimming; one visitor mentioned their kids skipped the hotel pool entirely because of it. The clear upside for August specifically: it's prime humpback whale season, with operators in nearby Puerto Lopez running day trips to Isla de la Plata to see them. Posters are candid that Guayaquil itself only holds about a day or two of sightseeing, so it functions more as a gateway - to the Galapagos, or to coastal whale-watching towns - than a standalone destination.
Other months in Guayaquil
Forum posters describe February as squarely within Guayaquil's hot, humid rainy season, part of the January-through-April coastal window locals call the 'temporada' - posters are direct that when it rains here, it genuinely pours rather than drizzling, though showers tend to be quick rather than sustained all day. Posters consistently describe this same period as beach season, with warm, sunny stretches between showers drawing visitors to coastal spots about an hour from the city. Posters generally describe Guayaquil as pleasantly warm and tropical-feeling year-round for those who enjoy that climate, with February specifically running hot and very humid. Posters generally rate February as a good beach-season month for the Guayaquil area, provided visitors accept intense, quick-hitting rain as part of the deal.
Add your own note from Guayaquil's card on the map.
Guayaquil climate normals — August
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Guayaquil in August
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Busyone of its best months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Guayaquil's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Best weatherGuayaquil's best weather comes in July, August and November — separate windows, not one continuous season.
Best weatherFair weatherToughest weather
What's on in Guayaquil in August
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Garúa season
1 Jun – 30 Nov · usuallyFog seasonThe dry season locals call summer is actually the cooler, greyer half of the year, when the Humboldt current brings overcast skies and fine drizzle. Pleasant for walking the Malecón, less so for the beach. Source ↗
Nearby, and something's on
Within 300 km of Guayaquil — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Guayaquil?
Guayaquil in August — FAQ
- Is August a good time to visit Guayaquil?
- August in Guayaquil: sweltering, a little rain, with clean air — fine if you can take sticky heat. It ranks #1 of 12 months for Guayaquil on SeasonMap's comfort score (81/100).
- What is the weather like in Guayaquil in August?
- In August, Guayaquil averages a daily high of 30.2°C and a low of 21.3°C, with about 41.7 mm of rain over roughly 11.7 rainy days.
- What is the air quality in Guayaquil in August?
- Guayaquil has a mean US Air Quality Index of about 38 in August.
Within 300 km: Quito's Dry and windy months around 1 Jun – 15 Sep.