Guayaquil weather in September 2025

Expect daytime maximum temperatures of 32°C in Guayaquil in September and high heat and humidity based on long-term weather averages. There are 3 hours of sunshine per day on average.

  • 32°C maximum daytime temperature in September in Guayaquil32
    32°C max day temperature
  • 3 hours of sunshine per day
  • 2 days with some rainfall in September in Guayaquil2
    2 days with some rainfall
  • 19°C minimum night-time temperature in September in Guayaquil19
    19°C min night temperature
  • 12 hours of daylight per day in September in Guayaquil12
    12 hours of daylight per day
  • High heat & humidity in September in GuayaquilH
    High heat & humidity
  • 1 mm monthly rainfall in September in Guayaquil1
    1 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Guayaquil11
    11+ (Extreme) UV index
  • 21°C sea temperature in September in Guayaquil21
    21°C sea temperature

More about Guayaquil

Guayaquil by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Ecuador

Wild Frontiers: Top deals on Ecuador tours

  • Check out top deals on tours to Ecuador
  • Explore places to visit & most popular itineraries
  • Filter deals by experience, duration, level & price
Go to Wild Frontiers deal >>

View all Wild Frontiers offers

Wild FrontiersTour deal finder

The September weather guide for Ecuador (Guayaquil) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

More about Ecuador

How hot is it in Guayaquil in September?

Daytime temperatures usually reach 32°C in Guayaquil in September with high heat and humidity, falling to 19°C at night.

How sunny is it in Guayaquil in September?

There are normally 3 hours of bright sunshine each day in Guayaquil in September - that's 22% of daylight hours.

How warm is the sea around Guayaquil in September?

The average sea temperature around Guayaquil in September is 21°C.

Does it ever rain in Guayaquil in September?

There are usually 2 days with some rain in Guayaquil in September and the average monthly rainfall is 1mm.

Guayaquil September sunrise & sunset times

Browse the sunrise and sunset times for Guayaquil in September 2025. Select a month to view Guayaquil sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:17 18:21
Monday, 15th September 2025 06:12 18:17
Tuesday, 30th September 2025 06:06 18:13

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^