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San Cristóbal Island in August 2027: weather, temperatures and activities

Do you want to visit San Cristóbal Island in August 2027? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether August is a good month to travel to San Cristóbal Island, Galápagos Islands.

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Is it worth visiting San Cristóbal Island in August?

Check your ideal travel criteria and see if the month of August suits your plans to go to San Cristóbal Island.
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San Cristóbal Island in August 2027: weather, temperatures and activities

Page summary

San Cristóbal Island in August in summary
Adverse weather
Min 20°C Max 21°C 4 mm 0 day(s) 88% 65% 24°C UV 5 9.3 h/day
Possible activities in August
Hiking and trekkingAnimal observationDiving and snorkelingWatersportsNature and landscapesBoat trip and cruise
Practical guidelines
High crowding 06:00 18:05
Hourly weather

Average weather in San Cristóbal Island in August 2027

Adverse weather

The weather in San Cristóbal Island in August 2027 is based on statistical data from previous years in August. This allows you to forecast the weather in August 2027. 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.

From 1st to 31 August 2027
0h
Dominant weather
Cloudy
14 days out of 31 (45%)
20.4°C
Other common conditions
Partly Cloudy
13 days out of 31 (41%)
Clear/Sunny
4 days out of 31 (12%)
Moderate rain at times
1 days out of 31 (3%)
3h
Dominant weather
Cloudy
18 days out of 31 (58%)
20.4°C
Other common conditions
Partly Cloudy
10 days out of 31 (32%)
Clear/Sunny
2 days out of 31 (6%)
Heavy rain
1 days out of 31 (3%)
6h
Dominant weather
Cloudy
21 days out of 31 (67%)
20.8°C
Other common conditions
Partly Cloudy
8 days out of 31 (25%)
Clear/Sunny
1 days out of 31 (3%)
Moderate rain at times
1 days out of 31 (3%)
9h
Dominant weather
Cloudy
22 days out of 31 (70%)
20.9°C
Other common conditions
Partly Cloudy
7 days out of 31 (22%)
Heavy rain
1 days out of 31 (3%)
Clear/Sunny
1 days out of 31 (3%)
12h
Dominant weather
Cloudy
18 days out of 31 (58%)
21.0°C
Other common conditions
Partly Cloudy
10 days out of 31 (32%)
Moderate rain at times
2 days out of 31 (6%)
Clear/Sunny
1 days out of 31 (3%)
15h
Dominant weather
Cloudy
15 days out of 31 (48%)
21.1°C
Other common conditions
Partly Cloudy
12 days out of 31 (38%)
Clear/Sunny
2 days out of 31 (6%)
Moderate rain at times
1 days out of 31 (3%)
18h
Dominant weather
Cloudy
14 days out of 31 (45%)
20.8°C
Other common conditions
Partly Cloudy
14 days out of 31 (45%)
Clear/Sunny
2 days out of 31 (6%)
Moderate rain at times
1 days out of 31 (3%)
21h
Dominant weather
Cloudy
14 days out of 31 (45%)
20.5°C
Other common conditions
Partly Cloudy
12 days out of 31 (38%)
Clear/Sunny
4 days out of 31 (12%)
Moderate rain at times
1 days out of 31 (3%)
Climate

Climate of San Cristóbal Island in August

Temperatures, precipitation and monthly trends help to better understand the climate in San Cristóbal Island in August.

Temperatures and rain in San Cristóbal Island in August

Average daily weather

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

Monthly temperatures

The month of August 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 San Cristóbal Island in August

Seasonal normals

Seasonal normals of San Cristóbal Island in August

Check the seasonal normals in San Cristóbal Island in August 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
August
Weather data July August September
Outside temperature
Average temperature 21.9°C 20.8°C 20.5°C
Maximum temperature 22.3°C 21.2°C 21.0°C
Minimum temperature 21.5°C 20.4°C 20.1°C
Record maximum temperature 26.0°C
(2015)
 25.0°C
(2015)
 24.0°C
(2015)
Record low temperature 16.0°C
(2020)
 15.0°C
(2020)
 17.0°C
(2017)
Number of days at +30° 0 day(s)
(0%)
 0 day(s)
(0%)
 0 day(s)
(0%)
Number of days at +18° 31 day(s)
(100%)
 31 day(s)
(100%)
 30 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) 22.3°C 21.6°C 21.5°C
Sea temperature (minimum) 20.7°C 20.1°C 19.4°C
Sea temperature (maximum) 23.9°C 23.5°C 23.8°C
Wind
Wind speed 22 km/h 21 km/h 21 km/h
Wind temperature 21.7°C 20.7°C 20.4°C
Precipitation (rain)
Precipitation 4.7 mm 4.0 mm 3.8 mm
Number of days with precipitation 3 day(s)
(10%)
 2 day(s)
(6%)
 2 day(s)
(7%)
Number of days with significant precipitation (greater than 5 mm) 0 day(s)
(0%)
 0 day(s)
(0%)
 0 day(s)
(0%)
Record precipitation in one day 3.3 mm
(2009)
 1.3 mm
(2010)
 1.2 mm
(2014)
Other weather data
Humidity 87% 88% 89%
Visibility 9.9 km 9.9 km 9.8 km
Cloud cover 60% 65% 67%
UV index 5 5 5
Daily sunshine 9h 9h 8h
Sunrise and sunset
Sunrise time 06h02 06h00 05h50
Sunset time 18h06 18h05 17h56
Day length 12h04 12h05 12h06
Our opinion on the climate in August
The review of Where And When fair weather adverse weather adverse weather
Activities and events

What to do in San Cristóbal Island in August?

Possible activities in August
Hiking and trekkingAnimal observationDiving and snorkelingWatersportsNature and landscapesBoat trip and cruise
Activities not recommended in August
Beach and swimming
Observed weather

What was the weather like in San Cristóbal Island in August last?

Find the observed weather calendar in San Cristóbal Island in August 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Partly Cloudy
21°C22°C0.0 mm
2
Partly Cloudy
20°C22°C0.0 mm
3
Patchy rain nearby
21°C22°C0.0 mm
4
Cloudy
21°C22°C0.0 mm
5
Cloudy
21°C22°C0.0 mm
6
Partly Cloudy
21°C23°C0.0 mm
7
Cloudy
22°C22°C0.0 mm
8
Clear/Sunny
21°C23°C0.0 mm
9
Patchy rain nearby
21°C22°C0.0 mm
10
Overcast
21°C22°C0.0 mm
11
Patchy rain nearby
21°C22°C0.0 mm
12
Patchy rain nearby
21°C22°C0.0 mm
13
Partly Cloudy
21°C22°C0.0 mm
14
Patchy rain nearby
21°C22°C0.0 mm
15
Patchy rain nearby
21°C22°C0.0 mm
16
Cloudy
21°C22°C0.0 mm
17
Cloudy
21°C22°C0.0 mm
18
Partly Cloudy
20°C21°C0.1 mm
19
Patchy rain nearby
20°C21°C0.0 mm
20
Cloudy
20°C21°C0.0 mm
21
Overcast
20°C21°C0.0 mm
22
Overcast
20°C20°C0.0 mm
23
Partly Cloudy
20°C20°C0.0 mm
24
Partly Cloudy
20°C21°C0.0 mm
25
Partly Cloudy
19°C21°C0.0 mm
26
Cloudy
19°C21°C0.0 mm
27
Patchy rain nearby
20°C21°C0.0 mm
28
Cloudy
20°C21°C0.0 mm
29
Overcast
19°C20°C0.0 mm
30
Cloudy
19°C20°C0.0 mm
31
Cloudy
19°C20°C0.0 mm
Nearby

Where to go near San Cristóbal Island in August?

Compare cities and destinations near San Cristóbal Island in August to find another travel stop, a nearby alternative or a logical continuation of your stay in San Cristóbal Island.

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Best times to visit San Cristóbal Island All cities in the Galápagos Islands in August
Every month

Best time to visit San Cristóbal Island month by month

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

Frequently asked questions

Travel to to San Cristóbal Island in August: your frequently asked questions

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

Not really. The weather conditions are unfavorable in San Cristóbal Island in August, which places this month 11th out of 12. A trip is still possible, but plan a flexible itinerary.

Expect an average of 21°C during the day and 20°C at night, with about 4 mm of precipitation spread over 0 rainy days.

The sea is only 22°C on average in August. Swimming is still possible, but it will be cool.

Expect about 9.3 hours of sunshine per day on average for this month.

No activity stands out as ideal this month, but conditions remain acceptable for Hiking and trekking, Animal observation, Diving and snorkeling and Watersports.

Visitor numbers are moderate: this month is in High crowding, with an index of 62/100. It is often a good compromise between weather and tranquility.

If your dates are flexible, the most favorable months in San Cristóbal Island are: January, February, March, April, May and June. Compare them before finalizing your departure.
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Temperatures are shown in degrees Celsius and precipitation in millimetres. Based on your country of connection, °F and inches may be more familiar to you.