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Antofagasta Weather and Climate: A Comprehensive Guide

Antofagasta maintains a fairly consistent warm average temperature. The city has a dry climate with very low precipitation levels. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

With minimal seasonal shifts, Antofagasta experiences a constant climate year-round. On average, daytime temperatures range from a comfortable 26°C in February to a pleasant 19°C in July.

Nighttime temperatures can drop, with average lows reaching 12°C in July. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Antofagasta is known for its low rainfall, with yearly precipitation amounts around 48 mm. The wettest period in Antofagasta occurs in June, which receives around 8.1 mm of precipitation. During the driest month, January, Antofagasta experiences almost no rainfall, totaling approximately 1.2 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

Antofagasta enjoys sunny spells year-round. January sees up to 10.3 hours of daily sunshine, perfect for a sunny trip. June, the least sunny month, still offers a generous 6.7 hours of sun despite this cloudier time of the year. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Average water temperature

The mean water temperature over the year ranges from 15°C in July to 20°C in January.

Water temperature over the year

Forecast for Antofagasta

Sat   Dec 21
20°C | 16°C
SW 7 m/s
almost clear and no rain

almost clear and no rain

Sun   Dec 22
21°C | 16°C
W 6 m/s
almost clear and no rain

almost clear and no rain

Mon   Dec 23
21°C | 17°C
SW 6 m/s
clear and no rain

clear and no rain

The best time of year to visit Antofagasta in Chile

During the months of January, February, March, April, May, June, September, October, November and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Antofagasta?
    February has an average maximum temperature of 26°C and is the warmest month of the year.
  • Which is the coldest month in Antofagasta?
    The coldest month is July with an average maximum temperature of 19°C.
  • Which is the wettest month in Antofagasta?
    June tops the wettest month list with 8 mm of rainfall.
  • Which is the driest month in Antofagasta?
    January is the driest month with 1 mm of precipitation.
  • Which is the sunniest month in Antofagasta?
    January is the sunniest month with an average of 310 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.