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December in Santo Domingo de los Colorados typically sees daytime highs of 26°C (79°F) and nighttime lows of 20°C (68°F). December falls within the rainy season, so heavy rainfall is to be expected.
If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Santo Domingo de los Colorados. Our weather planner can help you explore destinations with more pleasant weather conditions.
Pick a month to see the average temperature, rainfall and sunshine in Santo Domingo de los Colorados - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Santo Domingo de los Colorados typically stay consistent throughout December, with daily highs averaging around 26°C (79°F). Nights are cool, with lows around 12°C (54°F).
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.
The extremes listed below come from historical weather data collected in Santo Domingo de los Colorados from 1998 through 2025.
Find out more about the weather in Ecuador and which places have the best travel conditions in this month. See all of Ecuador in December →
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).
Warm temperatures in December make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Santo Domingo de los Colorados climate overview or explore weather in Ecuador.
Where to go in December - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
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