San Pedro de Atacama in January

In January, San Pedro de Atacama averages 23°C (73°F) during the day and 8°C (46°F) at night, with only about 3 rainy days.

Peak season

Conditions are comfortable for sightseeing without being sweltering. Skies are generally dry and clear.

January is a great month to visit San Pedro de Atacama: pleasant temperatures and relatively few wet days.

23°C
Avg high
8°C
Avg low
3
Rain days
15 mm
Rainfall

How January compares to the rest of the year in San Pedro de Atacama

3rd
warmest month of the 12
1st
wettest month of the 12
24%
of yearly rainfall falls in January
13 h 23 min
daylight on the 15th

January is one of the warmest months in San Pedro de Atacama (3rd of 12) and one of the wettest months (1st of 12). Daytime temperature runs 1°C above the annual average (22°C). January runs 1°C cooler than December (24°C) and stays flat into February.

January sunrise & sunset in San Pedro de Atacama

🌅
Sunrise (15th)
7:00 AM
🌇
Sunset (15th)
8:23 PM
Day length
13 h 23 min

Times shown for San Pedro de Atacama local time (America/Santiago), calculated for the 15th of January. They shift by a few minutes day to day across the month.

Photography light in San Pedro de Atacama — January

Golden-hour and blue-hour windows for the 15th of January, in San Pedro de Atacama's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
6:00 AM – 6:40 AM
🌄 Golden hour (AM)
6:40 AM – 7:40 AM
🌇 Golden hour (PM)
7:43 PM – 8:43 PM
🌆 Blue hour (PM)
8:43 PM – 9:23 PM
Milky Way galactic core
Poor
Core barely rises (or hasn't yet returned for the season). Consider a different month.

📅 When to book — San Pedro de Atacama in January

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 January's tier (Peak season) and San Pedro de Atacama's popularity.

✈ Flights — lead time
3-5 months
Flight prices are near their annual peak. Watch fare-alert tools, book directly when you see a fare under the typical range for this city.
🏨 Lodging — lead time
3-5 months
Reasonable selection still available at 3-4 months out, but central locations vanish first.
⚠ Christmas / New Year travel is a global premium-pricing event — many destinations 30-50% above normal. Book 4+ months ahead if your dates are Dec 20 - Jan 2.

Crowds & pricing — January in San Pedro de Atacama

Peak season

San Pedro de Atacama is in peak season during this month — expect bigger crowds at famous sights, higher hotel and flight prices, and longer queues. Restaurant reservations a few days out are advisable, and any boutique hotels you have your eye on should be booked weeks ahead. The trade-off: most attractions, restaurants, and seasonal services are fully open, the weather is at its most reliable, and the city feels at its most alive.

Why this tier: excellent tourism weather Southern Hemisphere summer holidays

Sun & mosquito risk — January in San Pedro de Atacama

☀️ UV Index (noon, 15th)
13
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●○○
Moderate
Active mosquito season. DEET 25-30% repellent recommended, especially at dawn/dusk.

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.

San Pedro de Atacama in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 23°C / 73°F 8°C / 46°F 15 mm 3 0
February 23°C / 73°F 8°C / 46°F 15 mm 3 0
March 22°C / 72°F 7°C / 45°F 5 mm 1 0
April 22°C / 72°F 3°C / 37°F 1 mm 0 0
May 22°C / 72°F 0°C / 32°F 0 mm 0 0
June 21°C / 70°F -2°C / 28°F 0 mm 0 0
July 20°C / 68°F -3°C / 27°F 0 mm 0 0
August 21°C / 70°F -2°C / 28°F 1 mm 0 0
September 22°C / 72°F 1°C / 34°F 1 mm 0 0
October 23°C / 73°F 4°C / 39°F 5 mm 1 0
November 24°C / 75°F 6°C / 43°F 5 mm 1 0
December 24°C / 75°F 7°C / 45°F 15 mm 3 0

Other cities with similar January weather

🌍 See the full ranked list of climate twins for San Pedro de Atacama in January →

Frequently asked questions

How hot is San Pedro de Atacama in January?

In January, San Pedro de Atacama averages a high of 23°C (73°F) and a low of 8°C (46°F) — generally mild and pleasant.

Does it rain a lot in San Pedro de Atacama in January?

January is generally dry in San Pedro de Atacama, with about 3 rainy days on average.

Is January a good time to visit San Pedro de Atacama?

January is mild and pleasant and mostly dry. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for San Pedro de Atacama in January?

Pack light layers for warm days and cooler evenings. See the full January packing list for San Pedro de Atacama for a complete, climate-based checklist.

Open San Pedro de Atacama on the interactive map

Check the live 10-day forecast and sunrise/sunset.