Quito in September
In September, Quito averages 19°C (66°F) during the day and 8°C (46°F) at night, with frequent rain — about 14 days of the month see precipitation (65 mm total).
High seasonConditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.
September offers comfortable temperatures in Quito, with some rain to plan around.
How September compares to the rest of the year in Quito
September is in the middle of the year for warmth in Quito (9th of 12) and moderately rainy compared to the rest of the year (9th of 12). Daytime temperature matches the city's annual average. September runs roughly the same as August (19°C) and stays flat into October.
September sunrise & sunset in Quito
Times shown for Quito local time (America/Guayaquil), calculated for the 15th of September. They shift by a few minutes day to day across the month.
Photography light in Quito — September
Golden-hour and blue-hour windows for the 15th of September, in Quito's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Quito in September
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on September's tier (High season) and Quito's popularity.
Crowds & pricing — September in Quito
This is a busy month in Quito — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: excellent tourism weather
Sun & mosquito risk — September in Quito
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Quito in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 19°C / 66°F | 9°C / 48°F | 95 mm | 16 | 0 |
| February | 19°C / 66°F | 9°C / 48°F | 110 mm | 18 | 0 |
| March | 19°C / 66°F | 9°C / 48°F | 130 mm | 20 | 0 |
| April | 19°C / 66°F | 9°C / 48°F | 165 mm | 22 | 0 |
| May | 19°C / 66°F | 9°C / 48°F | 110 mm | 19 | 0 |
| June | 19°C / 66°F | 8°C / 46°F | 50 mm | 11 | 0 |
| July | 19°C / 66°F | 7°C / 45°F | 25 mm | 8 | 0 |
| August | 19°C / 66°F | 7°C / 45°F | 35 mm | 9 | 0 |
| September | 19°C / 66°F | 8°C / 46°F | 65 mm | 14 | 0 |
| October | 19°C / 66°F | 9°C / 48°F | 110 mm | 19 | 0 |
| November | 19°C / 66°F | 9°C / 48°F | 100 mm | 17 | 0 |
| December | 19°C / 66°F | 9°C / 48°F | 90 mm | 16 | 0 |
Other cities with similar September weather
🌍 See the full ranked list of climate twins for Quito in September →
Frequently asked questions
How hot is Quito in September?
In September, Quito averages a high of 19°C (66°F) and a low of 8°C (46°F) — generally mild and pleasant.
Does it rain a lot in Quito in September?
September can be fairly wet in Quito, with about 14 rainy days on average.
Is September a good time to visit Quito?
September is mild and pleasant but on the rainy side. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Quito in September?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full September packing list for Quito for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.