Atacama Desert Weather in December
Atacama Desert in December sees high daytime temperatures of 25°C (77°F) and nighttime lows of 10°C (50°F). With just 0.3 mm (0.01 in) of rainfall expected, it's a dry month overall.
Rainfall in Atacama Desert in December
Past climate data indicates that roughly 8 days will see rain, totalling around 0.3 mm (0.01 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Atacama Desert in December
Weather in Atacama Desert is at its perfect in December. Highs reach 25°C (77°F), while nights settle around 10°C (50°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights fall to 10°C (50°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep. On average, it sees the highest temps of the year.If you're interested in exploring other destinations, our weather planner can help you discover additional travel options worldwide.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Chile, check out our Atacama Desert's climate page.
Atacama Desert Temperature in December
Min Temperature
10°C (50°F)
Max Temperature
25°C (77°F)
Chance of Rain
27%
Precipitation
0.3 mm (0.01 in)
Rainy days
8 days
Historical weather for Atacama Desert in December
Browse day-by-day weather records for Atacama Desert spanning 21 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Atacama Desert historical weather extremes in December
Based on weather observations in Atacama Desert between 2006 and 2025, these are the recorded extremes during December.
- The warmest day in December was on December 9, 2018, with a maximum of 29°C (84°F).
- The lowest daytime temperature in December was 19°C (66°F), recorded on December 22, 2021.
- The coldest night in December in Atacama Desert was on December 18, 2007, with a minimum of 5°C (41°F).
Best Places in Chile in December
Find out more about the weather in Chile and which places have the best travel conditions in this month. See all of Chile in December →
perfect weather
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What to Wear in Atacama Desert in December
For Atacama Desert in December, 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.What To Do in Atacama Desert in December
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 Chile, check out our Atacama Desert's climate page.
See the full Atacama Desert climate overview or explore weather in Chile.
