Guayaquil weather in August

Ecuador · long-term averages 2001–2025 · full-year climate of Guayaquil

Average high
36 °C97 °F
Average low
20 °C68 °F
Precipitation
3 mm0.1 in
Daylight
12.0 h
Humidity
57%
Cloud amount
69%

In August, Guayaquil has an average high of 36 °C97 °F and an average low of 20 °C68 °F, with about 3 mm0.1 in of precipitation. It is the 3rd warmest month of the year and ranks 11th for precipitation.

How August compares with other months

Compared with July, August is about the same temperature. Compared with September, August is about the same temperature. Daylight lasts about 12.0 hours around the middle of the month. Average relative humidity is 57% and the average cloud amount 69%.

Is August a good time to visit Guayaquil?

August is not among the most comfortable months by our comfort score: it is hot (average high 36 °C97 °F). The most comfortable months in Guayaquil are May.

What to wear in August

For Guayaquil in August, pack very light, breathable clothing, a sun hat and plenty of water.

August in nearby places

August averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Guayaquil3697206830.1
Milagro37982272180.7
Daule3697206830.1
Machala3392217080.3
Cuenca1762745512.0
Quevedo35952272160.6
Portoviejo2883206820.1
Riobamba1763643753.0
Manta2984216920.1

Nearby places that are more than 1 °C1.8 °F warmer in August: Milagro; cooler: Cuenca, Portoviejo, Riobamba and Manta.

Other months in Guayaquil

  • January34 °C92 °F / 22 °C72 °F
  • February32 °C89 °F / 23 °C73 °F
  • March31 °C88 °F / 23 °C73 °F
  • April32 °C90 °F / 22 °C72 °F
  • May33 °C92 °F / 22 °C71 °F
  • June35 °C94 °F / 21 °C70 °F
  • July35 °C96 °F / 20 °C69 °F
  • August36 °C97 °F / 20 °C68 °F
  • September36 °C97 °F / 20 °C68 °F
  • October35 °C95 °F / 20 °C68 °F
  • November35 °C94 °F / 20 °C69 °F
  • December35 °C95 °F / 22 °C71 °F

Frequently asked questions

How warm is Guayaquil in August?

In August the average high in Guayaquil is 36 °C (97 °F) and the average low is 20 °C (68 °F).

Does it rain a lot in Guayaquil in August?

On average about 3 mm (0.1 in) of precipitation falls in August; it ranks 11th of the 12 months.

Is August the warmest month in Guayaquil?

Yes. August is the warmest month in Guayaquil. The coldest month is August, with an average low of 20 °C (68 °F).

How long is the day in Guayaquil in August?

In the middle of August the day in Guayaquil lasts about 12.0 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Guayaquil in August?

The average relative humidity in August is about 57%. This is a long-term average for the whole day.

How cloudy is Guayaquil in August?

On average about 69% of the sky is covered by cloud in August. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 65 m, while Guayaquil lies at about 14 m. Temperatures on this page were therefore adjusted by +0.3 °C0.6 °F using the standard lapse rate of 6.5 °C per 1,000 m.