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San Miguel de Tucumán Weather in January
San Miguel de Tucumán in January averages 30°C (86°F) during the day and 19°C (66°F) at night. This is the wettest month of the year.
Rainfall in San Miguel de Tucumán in January
San Miguel de Tucumán is in the rainy season in January, with rain on around 11 days and an average of 318 mm (13 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in San Miguel de Tucumán in January
January in San Miguel de Tucumán brings typical temperatures with highs around 30°C (86°F) and lows of 19°C (66°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 19°C (66°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in San Miguel de Tucumán in January
The city usually sees around 230 hours of sunlight, indicating many sunny days despite it being the rainy season.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit San Miguel de Tucumán. Our weather planner can help you explore destinations with more pleasant weather conditions.
San Miguel de Tucumán Temperature in January
Min Temperature
19°C (66°F)
Max Temperature
30°C (86°F)
Chance of Rain
35%
Precipitation
318 mm (13 in)
Rainy days
11 days
Humidity
74%
Sunshine
230 hours
Percentage Sunshine
54%
San Miguel de Tucumán Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in San Miguel de Tucumán - and find the best time to visit.
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in San Miguel de Tucumán typically stay consistent throughout January, with daily highs averaging around 30°C (86°F). Nights are warm, with lows typically ranging from 19°C (66°F) to 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 records for San Miguel de Tucumán in January
Browse day-by-day weather records for San Miguel de Tucumán spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
San Miguel de Tucumán historical weather extremes in January
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in San Miguel de Tucumán.
- On January 14, 2022, temperatures climbed to 41°C (106°F), marking the warmest January day on record.
- The lowest daytime temperature in January was 17°C (63°F), recorded on January 1, 1982.
- San Miguel de Tucumán registered its coldest January night on January 11, 2008, with temperatures dropping to 12°C (54°F).
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
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 San Miguel de Tucumán in January
Warm but pleasant conditions in San Miguel de Tucumán in January. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in San Miguel de Tucumán in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming8/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
San Miguel de Tucumán 3-Day Forecast
More climate data for San Miguel de Tucumán
Temperature Rainfall Sunshine Humidity
See the full San Miguel de Tucumán climate overview or explore weather in Argentina.
Popular in January
Where to go in January - average daytime high across popular destinations.
Córdoba
30°C (86°F) Buenos Aires
30°C (86°F) Mendoza31°C (88°F) Mar del Plata26°C (79°F) Salta
25°C (77°F) San Martín de los Andes
21°C (70°F) San Carlos de Bariloche21°C (70°F) Bucket list
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