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

Guayaquil🇪🇨 Ecuador · Ecuador's Coast & Galápagos · City81
  1. 54Jan
  2. 43Feb
  3. 41Mar
  4. 45Apr
  5. 58May
  6. 69Jun
  7. 76Jul
  8. 81Aug
  9. 75Sep
  10. 73Oct
  11. 79Nov
  12. 67Dec

#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
Guayaquil, Ecuador
Photo: Marx Ramirez · Pexels

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.
Tripadvisor community · August · 1 month ago · Read more on Tripadvisor ↗

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.
Tripadvisor community · February · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Guayaquil's card on the map.

Guayaquil climate normals — August

Daytime high30°C / 86°F🔥 sweltering
Nighttime low21°C / 70°F
Feels like (high)34°C / 93°F
Rainfall42 mm / 1.6 in🌦 some rain
Rainy days12 days
Humidity80%💦 very humid
Dew point20°C / 67°F
Sunshine9.6 h/day
Daylight12 h
Wind13 km/h / 8 mph
Air quality (US AQI)38🍃 good

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)

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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.

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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 season

    The 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 ↗

What's on around the world in August →

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?

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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.