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Las Tunas in September sees high daytime temperatures of 25°C (77°F) and nighttime lows of 20°C (68°F). Low rainfall is typical, with around 24 mm (0.9 in) for the month.
If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.
Pick a month to see the average temperature, rainfall and sunshine in Las Tunas - and find the best time to visit.
46-year average (1976-2025)
Based on our historical records, temperatures in Las Tunas typically stay consistent throughout September, with daily highs averaging around 25°C (77°F). Nights are warm, with lows around 21°C (70°F).
46-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Las Tunas spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 28 years of weather observations in Las Tunas between 1997 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).
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). Some rain is possible, so pack something to handle light showers.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Las Tunas 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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