San Miguel de Tucumán Weather in May
May in San Miguel de Tucumán brings pleasant temperatures around 21°C (70°F) during the day, dropping to 11°C (52°F) at night, with quite a bit of rainfall expected, averaging around 122 mm (4.8 in) for the month.
Rainfall in San Miguel de Tucumán in May
Typically, you can expect about 4 days of rain this month, with 122 mm (4.8 in) on average. Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in San Miguel de Tucumán in May
May in San Miguel de Tucumán brings typical temperatures with highs around 21°C (70°F) and lows of 11°C (52°F). May is part of the winter season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to around 11°C (52°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in San Miguel de Tucumán in May
The area enjoys a balanced 168 hours of sunlight, ensuring it's neither too overcast nor too sunny.If you prefer dry days with pleasant temperatures, August and September typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
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 San Miguel de Tucumán's climate page.
San Miguel de Tucumán Temperature in May
Min Temperature
11°C (52°F)
Max Temperature
21°C (70°F)
Chance of Rain
13%
Precipitation
122 mm (4.8 in)
Rainy days
4 days
Humidity
80%
Sunshine
168 hours
Percentage Sunshine
50%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in San Miguel de Tucumán typically drop from around 23°C (73°F) at the start of May to approximately 19°C (66°F) by the end. Nights are cool, with lows typically ranging from 9°C (48°F) to 14°C (57°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 for San Miguel de Tucumán in May
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 May
Based on weather observations in San Miguel de Tucumán between 1976 and 2026, these are the recorded extremes during May.
- On May 6, 2011, temperatures climbed to 33°C (91°F), marking the warmest May day on record.
- San Miguel de Tucumán registered its coldest May night on May 27, 1987, with temperatures dropping to 1°C (34°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 →
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What to Wear in San Miguel de Tucumán in May
For San Miguel de Tucumán in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in San Miguel de Tucumán in May
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 San Miguel de Tucumán's climate page.
Temperature Rainfall Sunshine Humidity
See the full San Miguel de Tucumán climate overview or explore weather in Argentina.
