Best time to go

Guayaquil in September 2026: weather, temperatures and activities

Do you want to visit Guayaquil in September 2026? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether September is a good month to travel to Guayaquil, Ecuador.

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Is it worth visiting Guayaquil in September?

Check your ideal travel criteria and see if the month of September suits your plans to go to Guayaquil.
What matters most?
Guayaquil in September 2026: weather, temperatures and activities

Page summary

Guayaquil in September in summary
Favourable weather
Min 22°C Max 33°C 60 mm 3 day(s) 84% 39% 23°C UV 7 11.1 h/day
Best activities in September
Beach and swimmingCultural visits and heritageAnimal observationNature and landscapesNightlifeGastronomyBoat trip and cruise
Practical guidelines
High crowding Very high prices 06:12 18:17
Hourly weather

Average weather in Guayaquil in September 2026

Favourable weather

The weather in Guayaquil in September 2026 is based on statistical data from previous years in September. This allows you to forecast the weather in September 2026. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of Guayaquil in September

Temperatures, precipitation and monthly trends help to better understand the climate in Guayaquil in September.

Temperatures and rain in Guayaquil in September

Average daily weather

Temperatures and rain day by day in September.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of September is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in Guayaquil in September

Seasonal normals

Seasonal normals of Guayaquil in September

Check the seasonal normals in Guayaquil in September and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
September
Weather data August September October
Outside temperature
Average temperature 26.7°C 27.3°C 27.7°C
Maximum temperature 32.2°C 33.1°C 33.4°C
Minimum temperature 21.1°C 21.6°C 22.0°C
Record maximum temperature 36.0°C
(2009)
37.0°C
(2018)
37.0°C
(2011)
Record low temperature 18.0°C
(2020)
18.0°C
(2019)
19.0°C
(2010)
Number of days at +30° 30 day(s)
(97%)
29 day(s)
(97%)
30 day(s)
(97%)
Number of days at +18° 31 day(s)
(100%)
30 day(s)
(100%)
31 day(s)
(100%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Sea temperature
Sea temperature (average) 22.9°C 22.5°C 23.0°C
Sea temperature (minimum) 21.9°C 21.9°C 22.3°C
Sea temperature (maximum) 23.5°C 23.1°C 23.9°C
Wind
Wind speed 13 km/h 14 km/h 13 km/h
Wind temperature 21.1°C 21.6°C 22.0°C
Precipitation (rain)
Precipitation 58.9 mm 59.9 mm 62.5 mm
Number of days with precipitation 12 day(s)
(39%)
14 day(s)
(47%)
12 day(s)
(39%)
Number of days with significant precipitation (greater than 5 mm) 3 day(s)
(10%)
3 day(s)
(10%)
4 day(s)
(12%)
Record precipitation in one day 62.4 mm
(2009)
45.3 mm
(2010)
36.7 mm
(2010)
Other weather data
Humidity 87% 84% 82%
Visibility 9.7 km 9.6 km 9.7 km
Cloud cover 34% 39% 41%
UV index 7 7 7
Daily sunshine 11h 11h 12h
Sunrise and sunset
Sunrise time 06h23 06h12 06h01
Sunset time 18h25 18h17 18h10
Day length 12h02 12h05 12h09
Our opinion on the climate in September
The review of Where And When ideal weather favourable weather favourable weather
Activities and events

What to do in Guayaquil in September?

Best activities in September
Beach and swimmingCultural visits and heritageAnimal observationNature and landscapesNightlifeGastronomyBoat trip and cruise
Observed weather

What was the weather like in Guayaquil in September last?

Find the observed weather calendar in Guayaquil in September 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Partly Cloudy
20°C34°C0.1 mm
2
Cloudy
22°C33°C0.0 mm
3
Clear/Sunny
20°C33°C0.0 mm
4
Partly Cloudy
21°C33°C0.0 mm
5
Partly Cloudy
20°C34°C0.0 mm
6
Partly Cloudy
21°C33°C0.6 mm
7
Partly Cloudy
22°C34°C0.0 mm
8
Partly Cloudy
21°C33°C0.0 mm
9
Cloudy
21°C34°C0.0 mm
10
Clear/Sunny
22°C34°C0.0 mm
11
Cloudy
21°C34°C0.0 mm
12
Partly Cloudy
21°C35°C0.0 mm
13
Clear/Sunny
20°C35°C0.0 mm
14
Partly Cloudy
21°C33°C0.0 mm
15
Partly Cloudy
21°C34°C0.0 mm
16
Cloudy
22°C32°C0.0 mm
17
Partly Cloudy
20°C34°C0.0 mm
18
Clear/Sunny
22°C35°C0.0 mm
19
Cloudy
22°C32°C0.0 mm
20
Cloudy
22°C34°C0.1 mm
21
Cloudy
22°C33°C0.1 mm
22
Cloudy
21°C33°C0.0 mm
23
Cloudy
22°C35°C0.0 mm
24
Partly Cloudy
22°C33°C0.0 mm
25
Clear/Sunny
22°C34°C0.0 mm
26
Partly Cloudy
21°C35°C0.0 mm
27
Partly Cloudy
21°C34°C0.1 mm
28
Cloudy
22°C33°C0.1 mm
29
Cloudy
21°C34°C0.0 mm
30
Partly Cloudy
21°C35°C0.0 mm
Nearby

Where to go near Guayaquil in September?

Compare cities and destinations near Guayaquil in September to find another travel stop, a nearby alternative or a logical continuation of your stay in Guayaquil.

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Every month

Best time to visit Guayaquil month by month

Compare the weather in Guayaquil across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to Guayaquil in September: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

Yes, it’s a good time. Conditions are favorable in Guayaquil in September, which places this month 4th out of 12.

Expect an average of 33°C during the day and 22°C at night, with about 60 mm of precipitation spread over 3 rainy days.

Yes: the sea is 23°C on average in September, a pleasant temperature for swimming.

Expect about 11.1 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Beach and swimming, Cultural visits and heritage, Animal observation and Nature and landscapes. These are the ones for which the conditions on site are most favourable.

Yes: this month is in High crowding, with a visitor index of 79/100. Book your accommodation and transportation well in advance.

Yes: prices are at level Very high prices, with a price index of 95/100, including flights and accommodation. Booking early makes a real difference.

The most favorable months in Guayaquil are: June, July, August, September, October, November and December. You are therefore already in one of the best times of the year; shifting your plans would not gain you much in terms of weather.
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