Santiago del Estero Weather in January
Santiago del Estero in January averages 35°C (95°F) during the day and 23°C (73°F) at night. This is the wettest month of the year.
Rainfall in Santiago del Estero in January
In this month, the heaviest downpours of the year are not uncommon. Carrying a poncho might be your best bet to stay dry. Historically, the month has about 10 days of rain, averaging 153 mm (6 in) in total. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Santiago del Estero in January
Temperatures in Santiago del Estero in January top out at 35°C (95°F) and drop to 23°C (73°F) overnight. For most visitors, the main thing to prepare for is the heat during the day. Nights are mild at around 23°C (73°F), which is comfortable for most people. Expect some days to be hotter than these averages. Stay cool by wearing light clothing and drinking plenty of water throughout the day.
Sunshine in Santiago del Estero in January
There are approximately 240 hours of sunshine this month, resulting in mostly clear days.January in Santiago del Estero has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our Santiago del Estero's climate page.
Santiago del Estero Temperature in January
Min Temperature
23°C (73°F)
Max Temperature
35°C (95°F)
Chance of Rain
33%
Precipitation
153 mm (6 in)
Rainy days
10 days
Humidity
68%
Sunshine
240 hours
Percentage Sunshine
57%
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Santiago del Estero typically stay consistent throughout January, with daily highs averaging around 35°C (95°F). Nights are warm, with lows around 21°C (70°F).
Average temperatures in January
Daily Historical Precipitation
51-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather for Santiago del Estero in January
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 January
Based on weather observations in Santiago del Estero between 1976 and 2025, these are the recorded extremes during January.
- Santiago del Estero recorded its highest January temperature of 45°C (113°F) on January 1, 2022.
- The lowest overnight temperature recorded in January was 11°C (52°F) (January 1, 1980).
Best Places in Argentina in January
Find out more about the weather in Argentina and which places have the best travel conditions in this month. See all of Argentina in January →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Santiago del Estero in January
Get ready for hot weather in January! Lightweight, breathable fabrics are your best friend during this month. Cotton and linen shirts, shorts, sundresses, and sandals will keep you comfortable. Light colors help reflect the heat, avoid wearing black. Also bring a poncho, it will rain a lot! Waterproof everything you can. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Santiago del Estero in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Argentina, check out our Santiago del Estero's climate page.
Temperature Rainfall Sunshine Humidity
See the full Santiago del Estero climate overview or explore weather in Argentina.
