Antofagasta
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Antofagasta Weather in January

Thinking of visiting Antofagasta in January? Expect high temperatures reaching 26°C (79°F) during the day, dropping to 17°C (63°F) at night, with the driest conditions of the year.

Rainfall in Antofagasta in January

This is the driest month of the year. Historically, approximately 4 days this month are expected to have rain, averaging 1.2 mm (0.05 in). Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in Antofagasta in January

January is a good time to be in Antofagasta. Days are excellent, reaching 26°C (79°F), with nights around 17°C (63°F). This kind of day-to-night contrast is typical for this time of year. Nights drop to around 17°C (63°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Antofagasta in January

There are approximately 310 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Antofagasta in January

Wind speeds average 4 m/s (8 knots) during January. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Average water temperature in January

The water is 20°C (68°F) this month, a comfortable temperature that most swimmers enjoy. Warm enough to stay in without getting cold quickly.

For more travel ideas, our weather planner can help you explore destinations around the world.

Antofagasta Temperature in January

Min Temperature
17°C (63°F)
Max Temperature
26°C (79°F)
Water Temperature
20°C (68°F)
Chance of Rain
13%
Precipitation
1.2 mm (0.05 in)
Rainy days
4 days
Humidity
75%
Windspeed
4 m/s (8 knots)
Sunshine
310 hours
Percentage Sunshine

Antofagasta Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Antofagasta - and find the best time to visit.

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Antofagasta typically stay consistent throughout January, with daily highs averaging around 26°C (79°F). Nights are pleasant, with lows around 18°C (64°F).

Average temperatures in January

Historical weather records for Antofagasta in January

Browse day-by-day weather records for Antofagasta spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Antofagasta historical weather extremes in January

The extremes listed below come from historical weather data collected in Antofagasta from 1976 through 2025.

  • On January 17, 1998, temperatures climbed to 30°C (86°F), marking the warmest January day on record.
  • The coldest January day was on January 31, 2005, with a maximum of 18°C (64°F).
  • Antofagasta registered its coldest January night on January 30, 2012, with temperatures dropping to 12°C (54°F).

Best Places in Chile in January

Find out more about the weather in Chile and which places have the best travel conditions in this month. See all of Chile in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Antofagasta in January

Warm temperatures in January make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home. With water temperatures around 20°C (68°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Antofagasta in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

Antofagasta 3-Day Forecast

More climate data for Antofagasta

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.