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Atacama

Atacama 1
Travel Info
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Travel Info

Atacama Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Atacama year round climate

  • Spring (March–May): Average 13.7–19.2°C, mild and dry climate with very little rainfall. Ideal for visiting Atacama Desert attractions such as the Valle de la Luna or the three-colored mountains. Common activities: desert trekking, stargazing, visiting geological wonders. Recommended clothing: light long-sleeved clothing, sun protection clothing, sun hat.
  • Summer (June–August): Average 12.1–13.7°C, cool and dry climate with almost no rainfall. Best season for stargazing, with a large temperature difference between day and night. Common activities: stargazing, desert exploration, visiting historical sites. Recommended clothing: layered warm clothing, jacket, sun protection clothing.
  • Autumn (September–November): Average 15.8–17.3°C, warm and dry climate with very little rainfall. Suitable for outdoor activities with plenty of sunshine during the day. Common activities: hiking, camel riding, visiting wineries (such as the Atacama wine region). Recommended clothing: light long-sleeved clothing, light jacket, sun hat.
  • Winter (December–February): Average 17.7–20.3°C, warm and dry climate with almost no rainfall. Ideal for enjoying the desert sun, but with a large temperature difference between morning and evening. Common activities: swimming (such as in certain pools or hot springs), beach relaxation, visiting desert botanical gardens. Recommended clothing: light clothing, light jacket, sun hat.

Atacama climatological average

Annual average temperature: approx. 16.3°C / Annual rainfall: approx. 1 mm / Summer humidity: 10%–20% / Rainiest month: April

Atacama monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
19.4°C
0
February
20.3°C
0
March
19.2°C
0
April
16.9°C
0.7
May
13.7°C
0.5
June
13.7°C
0
July
12.1°C
0
August
12.9°C
0.1
September
15.8°C
0
October
16.8°C
0.1
November
17.3°C
0
December
17.7°C
0

Atacama weather for the next seven days

10/13
Tuesday
Overcast
23.5°C/6.9°C
10/14
Wednesday
Overcast
25.4°C/9.4°C
10/15
Thursday
Overcast
27.1°C/9.7°C
10/16
Friday
Overcast
27.8°C/11.1°C
10/17
Saturday
Sunny
29.9°C/11.1°C
10/18
Sunday
Overcast
28.6°C/14.7°C
10/19
Monday
Overcast
26.8°C/16.5°C

Atacama Frequently Asked Questions and Useful Information for Travel

What month is best to visit Atacama Desert?

The best months to visit the Atacama Desert are the shoulder seasons of March-May (Autumn) and September-November (Spring) for comfortable temperatures and fewer crowds, or June-August (Winter) specifically for the clearest skies for stargazing. While it's a year-round destination, avoid the peak of the rainy season in January and February (Summer), which can bring clouds and restrict access to some areas. The weather is still warm and pleasant with slightly cooler nights than summer, and you'll find fewer tourists. This is a fantastic time for comfortable temperatures suitable for outdoor activities like trekking and biking, with clear skies and excellent stargazing. June to August (Winter) offers the absolute clearest skies due to cold and dry conditions, making them ideal for astronomical tours. Be prepared for very cold nights. January and February are known for heavy rains in the high Andes, which can lead to closures of some parks and attractions.

Is it worth going to Atacama?

Yes, Atacama is 100% worth your time if you've never visited a high-altitude desert before. This is a place for adventure lovers and those who want to experience unparalleled natural beauty.

How many days do you need in Atacama Desert?

You generally need 3 to 4 days to experience the highlights of the Atacama Desert, though 5 days allows for a more comfortable and comprehensive visit. A short 3-day trip can cover main sites, but 4 days provides a more relaxed pace and allows for deeper exploration and acclimatization to higher elevations. This is a popular and well-rounded amount of time, allowing for a more comfortable exploration of different landscapes. It also provides time to acclimatize to the high altitude before attempting more strenuous excursions. Five days allows for a truly magical experience, fitting in all the main sights and offering a more relaxed pace.

What airport do you fly into for the Atacama Desert?

The closest airport to the main tourist hub of San Pedro de Atacama is El Loa Airport (CJC) in Calama. From Calama, you will need to arrange transportation to San Pedro de Atacama, which is about a 1.5-hour drive.

What are the must-see attractions in Atacama?

Key attractions in Atacama include the Valley of the Moon and Valley of Death for their stunning desert landscapes and sunsets, the El Tatio Geysers for an impressive geothermal display, the Altiplanic Lagoons with their vibrant colors and wildlife, and the Salar de Atacama for its vast salt flats and flamingos. The Atacama Desert is also world-renowned for its exceptional stargazing opportunities, making astronomical tours a must-do experience.