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San Andrés Weather in September
Thinking of visiting San Andrés in September? Expect moderate temperatures reaching 15°C (59°F) during the day, dropping to 3°C (37°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in San Andrés in September
Typically, about 11 days will experience rainfall, with an average of 80 mm (3.1 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in San Andrés in September
Daytime temperatures in San Andrés reach 15°C (59°F) in September, dropping to 3°C (37°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in San Andrés in September
The month has fewer sunny days, with around 98 hours of sunshine.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit San Andrés.
San Andrés Temperature in September
Min Temperature
3°C (37°F)
Max Temperature
15°C (59°F)
Chance of Rain
37%
Precipitation
80 mm (3.1 in)
Rainy days
11 days
Humidity
87% *
Sunshine
98 hours *
Percentage Sunshine
*
* Data from: Puyo, Ecuador (73 KM, 45 Miles).
San Andrés Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Andrés - and find the best time to visit.
Best Places in Ecuador in September
Find out more about the weather in Ecuador and which places have the best travel conditions in this month. See all of Ecuador in September →
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).
What to Wear in San Andrés in September
Pack for changing conditions in San Andrés in September. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.
What To Do in San Andrés in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming4/10 -
Cycling6/10 -
Walking6/10 -
Camping4/10 -
Outdoor sports9/10
San Andrés 3-Day Forecast
More climate data for San Andrés
Temperature Rainfall Sunshine Humidity
See the full San Andrés climate overview or explore weather in Ecuador.
Popular in September
Where to go in September - average daytime high across popular destinations.
Guayaquil
29°C (84°F) Montañita
25°C (77°F) Puerto Ayora26°C (79°F) Salinas23°C (73°F) Puerto Baquerizo Moreno
23°C (73°F) Quito
19°C (66°F) Baños17°C (63°F) Cuenca15°C (59°F) Bucket list
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