Santo Domingo de los Colorados Weather in September
September in Santo Domingo de los Colorados typically sees daytime highs of 26°C (79°F) and nighttime lows of 19°C (66°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Santo Domingo de los Colorados in September
Typically, you can expect about 21 days of rain this month, with 141 mm (5.6 in) on average. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Santo Domingo de los Colorados in September
Temperatures in Santo Domingo de los Colorados in September top out at 26°C (79°F) and drop to 19°C (66°F) overnight. Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 19°C (66°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 Santo Domingo de los Colorados in September
The area enjoys a moderate level of sunlight, with around 189 hours. It's a good balance between sunny and cloudy days.If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.
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 Santo Domingo de los Colorados's climate page.
Santo Domingo de los Colorados Temperature in September
Min Temperature
19°C (66°F)
Max Temperature
26°C (79°F)
Chance of Rain
69%
Precipitation
141 mm (5.6 in)
Rainy days
21 days
Humidity
72% *
Sunshine
189 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Santo Domingo de los Colorados typically stay consistent throughout September, with daily highs averaging around 26°C (79°F). Nights are cool, with lows around 12°C (54°F).
Average temperatures in September
Historical weather for Santo Domingo de los Colorados in September
Browse day-by-day weather records for Santo Domingo de los Colorados spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Santo Domingo de los Colorados historical weather extremes in September
Based on weather observations in Santo Domingo de los Colorados between 2013 and 2025, these are the recorded extremes during September.
- On September 23, 2023, temperatures climbed to 32°C (90°F), marking the warmest September day on record.
- Santo Domingo de los Colorados experienced its chilliest September day on September 19, 2016, reaching only 24°C (75°F).
- The coldest night in September in Santo Domingo de los Colorados was on September 17, 2022, with a minimum of 8°C (46°F).
- Peak precipitation in September occurred on September 21, 2014, when 15 mm (0.6 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 →
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What to Wear in Santo Domingo de los Colorados in September
Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Santo Domingo de los Colorados in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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 Santo Domingo de los Colorados's climate page.
Temperature Rainfall Sunshine Humidity
See the full Santo Domingo de los Colorados climate overview or explore weather in Ecuador.
