Climate ▸Forecast ▸September ▸October ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

Tumbaco Weather in September

Tumbaco in September sees moderate daytime temperatures of 18°C (64°F) and nighttime lows of 8°C (46°F). As part of the rainy season, showers are frequent and often heavy. Budget around 188 mm (7.4 in) of rainfall for the month.

Rainfall in Tumbaco in September

Tumbaco is in the rainy season in September, with rain on around 11 days and an average of 188 mm (7.4 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours.

Temperature in Tumbaco in September

In September, Tumbaco gets moderate temperatures, with highs of 18°C (64°F). Nights cool to around 8°C (46°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Tumbaco in September

The city usually sees around 189 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).

Wind Speed in Tumbaco in September

Average wind conditions reach () in September. This results in mostly calm, still weather and is ideal for most activities. While this is an average, conditions can vary slightly from completely calm to occasionally breezy days.

Should you favor a climate that's both dry and comfortably warm, August typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Select a Month

Check the conditions for any month of the year.

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

Tumbaco Temperature in September

Min TemperatureMin Temperature 8°C (46°F)  
Max TemperatureMax Temperature 18°C (64°F)  
Chance of RainChance of Rain 38%  
PrecipitationPrecipitation 188 mm (7.4 in)  
Rainy daysRainy days 11 days  
HumidityHumidity 72% *  
WindspeedWindspeed () *  
SunshineSunshine 189 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Quito, Ecuador (11 KM, 6 Miles).

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Tumbaco typically stay consistent throughout September, with daily highs averaging around 18°C (64°F). Nights are cool, with lows around 9°C (48°F).

Average temperatures in September

Historical weather for Tumbaco in September

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

Tumbaco historical weather extremes in September

Based on 12 years of weather observations (2013-2025), these are the most extreme conditions recorded in Tumbaco.

  • On September 4, 2024, temperatures climbed to 28°C (82°F), marking the warmest September day on record.
  • The coldest September day was on September 6, 2021, with a maximum of 15°C (59°F).
  • Tumbaco registered its coldest September night on September 17, 2023, with temperatures dropping to 4°C (39°F).
  • Peak precipitation in September occurred on September 5, 2021, when 22 mm (0.9 in) of precipitation was measured.

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 →

Map not visible? Whoops sorry! Please refresh the page.
Legend 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 Tumbaco 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. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Tumbaco in September

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

Swimming
6/10
Cycling
5/10
Walking
5/10
Camping
3/10

Select a Month

Check the conditions for any month of the year.

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

More climate data for Tumbaco