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Thinking of visiting Hacienda Mera in September? Expect pleasant temperatures reaching 19°C (66°F) during the day, dropping to 10°C (50°F) at night. Heavy showers are common during the rainy season.
If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Hacienda Mera. 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 Hacienda Mera - and find the best time to visit.
49-year average (1976-2025)
Based on our historical records, temperatures in Hacienda Mera typically stay consistent throughout September, with daily highs averaging around 19°C (66°F). Nights are cool, with lows around 9°C (48°F).
Browse day-by-day weather records for Hacienda Mera spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 12 years of weather observations in Hacienda Mera between 2013 and 2025, these are the recorded extremes.
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 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).
For Hacienda Mera in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Hacienda Mera climate overview or explore weather in Ecuador.
Where to go in September - 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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