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Thinking of visiting Santiago del Estero in August? Expect high temperatures reaching 26°C (79°F) during the day, dropping to 11°C (52°F) at night, with minimal rainfall.
If your ideal day consists of dry skies and pleasant temperatures, April, May, June, July, August and September typically offer the best circumstances for Santiago del Estero.
Pick a month to see the average temperature, rainfall and sunshine in Santiago del Estero - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Santiago del Estero typically rise from around 22°C (72°F) at the start of August to approximately 26°C (79°F) by the end. Nights are cool, with lows typically ranging from 6°C (43°F) to 11°C (52°F).
50-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 Santiago del Estero spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
According to our 50 years of weather records for Santiago del Estero, the following extremes were recorded between 1976 and 2026.
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in August →
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 August 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. With minimal rainfall expected, you can leave the rain gear at home. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Santiago del Estero climate overview or explore weather in Argentina.
Where to go in August - average daytime high across popular destinations.
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