Salta in December
In December, Salta averages 26°C (78°F) during the day and 16°C (60°F) at night, with frequent rain — about 21 days of the month see precipitation (243 mm total).
High seasonConditions are comfortable for sightseeing without being sweltering. Expect daily rain or showers, often in heavy bursts.
December offers comfortable temperatures in Salta, with some rain to plan around.
How December compares to the rest of the year in Salta
December is one of the warmest months in Salta (2nd of 12) and moderately rainy compared to the rest of the year (4th of 12). Daytime temperature runs 4°C above the annual average (22°C). December runs 1°C warmer than November (25°C) and stays flat into January.
December sunrise & sunset in Salta
Times shown for Salta local time (America/Argentina/Salta), calculated for the 15th of December. They shift by a few minutes day to day across the month.
Photography light in Salta — December
Golden-hour and blue-hour windows for the 15th of December, in Salta's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Salta in December
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on December's tier (High season) and Salta's popularity.
Crowds & pricing — December in Salta
This is a busy month in Salta — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: comfortable tourism weather
Sun & mosquito risk — December in Salta
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Salta in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 26°C / 79°F | 17°C / 62°F | 285 mm | 21 | — |
| February | 24°C / 75°F | 16°C / 61°F | 289 mm | 22 | — |
| March | 23°C / 73°F | 15°C / 58°F | 249 mm | 22 | — |
| April | 21°C / 69°F | 13°C / 55°F | 176 mm | 18 | — |
| May | 18°C / 64°F | 9°C / 48°F | 82 mm | 12 | — |
| June | 16°C / 61°F | 5°C / 42°F | 35 mm | 5 | — |
| July | 17°C / 63°F | 5°C / 41°F | 25 mm | 5 | — |
| August | 21°C / 69°F | 6°C / 43°F | 23 mm | 4 | — |
| September | 23°C / 73°F | 9°C / 48°F | 36 mm | 7 | — |
| October | 25°C / 76°F | 12°C / 54°F | 87 mm | 12 | — |
| November | 25°C / 77°F | 14°C / 57°F | 171 mm | 16 | — |
| December | 26°C / 78°F | 16°C / 60°F | 243 mm | 21 | — |
Other cities with similar December weather
🌍 See the full ranked list of climate twins for Salta in December →
Frequently asked questions
How hot is Salta in December?
In December, Salta averages a high of 26°C (78°F) and a low of 16°C (60°F) — generally warm.
Does it rain a lot in Salta in December?
December is quite rainy in Salta, with about 21 rainy days on average.
Is December a good time to visit Salta?
December is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Salta in December?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full December packing list for Salta for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.