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.

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• January
• February
• March
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• May
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• September
• October
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For a detailed overview over the year and the best time to visit Ecuador, check out our San Andrés's climate page.

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).

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.

Swimming

4/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Ecuador, check out our San Andrés's climate page.

More climate data for San Andrés

Temperature Rainfall Sunshine Humidity

See the full San Andrés climate overview or explore weather in Ecuador.