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Calama Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Calama.
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Climate overview of Calama
Calama, Antofagasta Region, Chile, enjoys a steady climate throughout the year, with daytime temperatures typically around 22°C (72°F). December is the warmest month at 24°C (75°F), while July is the coolest at 20°C (68°F).
Rain/snowfall is extremely rare, with only 58 mm (2.3 in) falling across the entire year.
Calama Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Calama - and find the best time to visit.
Monthly Temperature in Calama
The temperature in Calama remains steady throughout the year, providing a consistently comfortable climate. Average maximum daytime temperatures range from a comfortable 24°C (75°F) in December, the warmest time of the year, to a pleasant 20°C (68°F) during cooler months like July.
At night, you can expect temperatures ranging from 10°C (50°F) in December to around 2°C (36°F) during July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Calama
Calama has a dry climate with very low precipitation, averaging 58 mm (2.3 in) of rain/snowfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, February it receives low rainfall, averaging 18 mm (0.7 in) of precipitation, recorded across 11 rainy days. In contrast, the driest month October brings less rainfall, with 0.2 mm (0.01 in) over 2 rainy days. For more details, please visit our Calama Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Calama
No single month stands out for weather in Calama, as conditions remain fairly consistent throughout the year.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
excellent
Feb
excellent
Mar
excellent
Apr
excellent
May
excellent
Jun
excellent
Jul
excellent
Aug
excellent
Sep
excellent
Oct
excellent
Nov
excellent
Dec
excellent
- Warmest weather: January, February, March, April, October, November and December
- Seasonal pattern: Very little rainfall year-round
Frequently asked questions about the climate in Calama
What is the best time to visit Calama?
Calama has very little rainfall year-round.
What temperatures can I expect in Calama?
Daytime highs range from 20°C (68°F) in July to 24°C (75°F) in December. Nighttime lows range from 2°C (36°F) to 10°C (50°F). Temperatures stay relatively stable year-round.
How much rain does Calama get?
Annual rainfall is around 58 mm (2.3 in). February is the wettest month with 18 mm (0.7 in), while October is the driest with 0.2 mm (0.01 in).
Calama 3-Day Forecast
Calama on the map
Calama is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
San Pedro de Atacama23°C (73°F) Hanga Roa
21°C (70°F) Santiago21°C (70°F) La Serena
21°C (70°F) Viña del Mar17°C (63°F) Valparaíso16°C (61°F) Pucón
15°C (59°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
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