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Santiago del Estero Weather in May
In Santiago del Estero, May brings high daytime temperatures around 24°C (75°F), with nights cooling to 14°C (57°F). Some rainfall is to be expected.
Rainfall in Santiago del Estero in May
Historically, the month has about 5 days of rain, averaging 26 mm (1 in) in total. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Santiago del Estero in May
May is one of the better months to visit Santiago del Estero. Expect 24°C (75°F) during the day and 14°C (57°F) at night. May is known for being in the winter season. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 14°C (57°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Santiago del Estero in May
You can expect a moderate amount of sunlight, with approximately 146 hours. This means a pleasant mix of sun and overcast.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Santiago del Estero Temperature in May
Min Temperature
14°C (57°F)
Max Temperature
24°C (75°F)
Chance of Rain
17%
Precipitation
26 mm (1 in)
Rainy days
5 days
Humidity
74%
Sunshine
146 hours
Percentage Sunshine
43%
Santiago del Estero Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Santiago del Estero - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Santiago del Estero typically drop from around 24°C (75°F) at the start of May to approximately 21°C (70°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 13°C (55°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather records for Santiago del Estero in May
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.
Santiago del Estero historical weather extremes in May
According to our 50 years of weather records for Santiago del Estero, the following extremes were recorded between 1976 and 2026.
- The hottest May day on record in Santiago del Estero reached 35°C (95°F) (May 6, 1994).
- On May 24, 1987, Santiago del Estero saw its coldest May day with temperatures maxing out at 10°C (50°F).
Best Places in Argentina in May
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in May →
perfect weather
pleasant
tolerable
unpleasant
poor
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).
What to Wear in Santiago del Estero in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Santiago del Estero in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling10/10 -
Walking10/10 -
Camping10/10 -
Outdoor sports10/10
Santiago del Estero 3-Day Forecast
More climate data for Santiago del Estero
Temperature Rainfall Sunshine Humidity
See the full Santiago del Estero climate overview or explore weather in Argentina.
Popular in May
Where to go in May - average daytime high across popular destinations.
Córdoba
21°C (70°F) Buenos Aires20°C (68°F) Villa Carlos Paz19°C (66°F) Salta
18°C (64°F) Mendoza17°C (63°F) Mar del Plata17°C (63°F) San Carlos de Bariloche8°C (46°F) San Martín de los Andes
9°C (48°F) Bucket list
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