San Cristobal Island Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in San Cristobal Island, Ecuador in September.

Considering a trip to San Cristobal Island, Ecuador this September and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in San Cristobal Island in September

San Cristobal Island, Ecuador is a region in Ecuador. September in San Cristobal Island generally has warm temperatures, with low precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 23°C (73°F) and nighttime temperatures around 21°C (70°F) in Puerto Baquerizo Moreno. Even if September is considered the coolest month, there are areas in San Cristobal Island, Ecuador that maintain moderate temperatures, making it a pleasant destination all year round.

To explore the conditions in San Cristobal Island, Ecuador in more detail, check the map below.

Precipitation

September is a dry month with an average rainfall of around 8.1 mm (0.3 in) in Puerto Baquerizo Moreno.

Average sunshine

Most places get a reasonable amount of sunshine. Take Puerto Baquerizo Moreno as an example - it receives around 155 hours of sunlight, offering a nice mix of sunny and partly cloudy days. Want to compare this with brighter destinations? Try our weather planner to explore your options.

Explore San Cristobal Island by month

Pick a month to see the average temperature, rainfall and sunshine in San Cristobal Island — and find the best time to visit. (based on Puerto Baquerizo Moreno)

Best Places to Visit in San Cristobal Island in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across San Cristobal Island.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in San Cristobal Island

What is the weather like in September for the most popular destinonation in San Cristobal Island, Ecuador?

Puerto Baquerizo Moreno

In September Puerto Baquerizo Moreno generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 21°C (70°F) and low monthly rainfall. So on average the conditions are perfect that month.

August
September
October
Max temperature
23°C (73°F)
23°C (73°F)
23°C (73°F)
Min temperature
21°C (70°F)
21°C (70°F)
21°C (70°F)
Monthly sun hours
150 hours
155 hours
157 hours
Monthly rainfall
6.9 mm (0.3 in)
8.1 mm (0.3 in)
7.8 mm (0.3 in)
Monthly rainy days
18 days
18 days
15 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in San Cristobal Island, in Ecuador.

In our records: Ecuador September extremes

Notable September records observed across cities in Ecuador in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the coldest September daytime high in Ecuador was 5°C (41°F) in Urcuquí on September 14, 1996.

San Cristobal Island weather in September: frequently asked questions

What is the weather like in San Cristobal Island, Ecuador in September?

September in San Cristobal Island, Ecuador brings perfect weather. In Puerto Baquerizo Moreno, daytime temperatures are typically around 23°C (73°F) and nighttime lows hover near 21°C (70°F).

What is the average temperature in San Cristobal Island, Ecuador in September?

In Puerto Baquerizo Moreno, the average daytime high in September is 23°C (73°F), while nighttime temperatures drop to around 21°C (70°F).

Does San Cristobal Island, Ecuador get a lot of rain in September?

September is on the drier side in San Cristobal Island, Ecuador. Puerto Baquerizo Moreno averages only about 8.1 mm (0.3 in), with most days staying dry.

Is September a Good Time to Visit San Cristobal Island, Ecuador?

Given the typically perfect weather conditions in Puerto Baquerizo Moreno, September might be a good time to visit San Cristobal Island, Ecuador. However, the weather conditions may vary depending on your destination.

Generally speaking, provide perfect weather in Puerto Baquerizo Moreno.

Interested in more climate information?

We have much more information about the climate in San Cristobal Island.

Weather and climate has detailed information for every country in the world. Are you going to Ecuador? Get detailed historical weather averages for many cities in Ecuador.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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