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Salta Weather in May
Thinking of visiting Salta in May? Expect pleasant temperatures reaching 18°C (64°F) during the day, dropping to 8°C (46°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Salta in May
Typically, you can expect about 3 days of rain this month, with 124 mm (4.9 in) on average. Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in Salta in May
May in Salta brings pleasant temperatures, with highs of 18°C (64°F) and nights around 8°C (46°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Salta in May
With about 165 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.For Salta itself, August and September generally stand out with 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.
Salta Temperature in May
Min Temperature
8°C (46°F)
Max Temperature
18°C (64°F)
Chance of Rain
11%
Precipitation
124 mm (4.9 in)
Rainy days
3 days
Humidity
80%
Sunshine
165 hours
Percentage Sunshine
40%
Salta Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Salta - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Salta typically stay consistent throughout May, with daily highs averaging around 18°C (64°F). Nights are cold, with lows typically ranging from 5°C (41°F) to 11°C (52°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 Salta in May
Browse day-by-day weather records for Salta spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Salta historical weather extremes in May
Based on 50 years of weather observations in Salta between 1976 and 2026, these are the recorded extremes.
- On May 11, 1998, temperatures climbed to 31°C (88°F), marking the warmest May day on record.
- Salta experienced its chilliest May day on May 29, 2007, reaching only 3°C (37°F).
- The coldest night in May in Salta was on May 31, 2008, with a minimum of -3°C (27°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 Salta in May
For Salta 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Salta in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming6/10 -
Cycling9/10 -
Walking9/10 -
Camping3/10 -
Outdoor sports9/10
Salta 3-Day Forecast
More climate data for Salta
Temperature Rainfall Sunshine Humidity
See the full Salta 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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