Quito
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Quito Weather in September

September in Quito averages 19°C (66°F) during the day and 10°C (50°F) at night. September is part of the rainy season, with around 233 mm (9.2 in) of rainfall and frequent showers.

Rainfall in Quito in September

As part of the rainy season, Quito sees around 11 days of rain in September, with an average of 233 mm (9.2 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours.

Temperature in Quito in September

In September, Quito sees pleasant temperatures, with highs of 19°C (66°F). Nights drop to around 10°C (50°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights cool down to 10°C (50°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Quito in September

The area enjoys a moderate level of sunlight, with around 189 hours. It's a good balance between sunny and rainy days.

Wind Speed in Quito in September

Wind speeds average () during September. This means conditions are typically very calm, with barely any noticeable air movement. While this is an average, some days may bring a light breeze, but many remain entirely still.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Quito. Our weather planner can help you explore destinations with more pleasant weather conditions.

Quito Temperature in September

Min Temperature
10°C (50°F)
Max Temperature
19°C (66°F)
Chance of Rain
38%
Precipitation
233 mm (9.2 in)
Rainy days
11 days
Humidity
72%
Windspeed
()
Sunshine
189 hours
Percentage Sunshine

Quito Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Quito - and find the best time to visit.

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Quito typically stay consistent throughout September, with daily highs averaging around 19°C (66°F). Nights are cool, with lows around 9°C (48°F).

Average temperatures in September

Historical weather records for Quito in September

Browse day-by-day weather records for Quito spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Quito historical weather extremes in September

Our historical data for Quito spans 2013 to 2025, revealing these weather extremes.

  • The warmest day in September was on September 4, 2024, with a maximum of 28°C (82°F).
  • Quito experienced its chilliest September day on September 6, 2021, reaching only 15°C (59°F).
  • The lowest overnight temperature recorded in September was 4°C (39°F) (September 17, 2023).
  • The heaviest September precipitation occurred on September 5, 2021, when 22 mm (0.9 in) of precipitation fell.

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 Quito in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Quito in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    6/10
  • Camping
    6/10

Quito 3-Day Forecast

More climate data for Quito

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.