Antofagasta
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Antofagasta Weather in October

October in Antofagasta sees daytime temperatures around 21°C (70°F) and lows of 13°C (55°F) at night. The excellent weather makes it a good time to visit.

Rainfall in Antofagasta in October

Analyzing past climate data, one can expect approximately 0 days of rain, averaging 2.9 mm (0.1 in). Any rain that does arrive is likely to be fairly light and short-lived.

Temperature in Antofagasta in October

October is one of the better months to visit Antofagasta. Expect 21°C (70°F) during the day and 13°C (55°F) at night. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. At 13°C (55°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Antofagasta in October

Enjoy a sunny month with about 252 hours of sunshine, the clear skies make Antofagasta even more beautiful.

Wind Speed in Antofagasta in October

In October, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

Average water temperature in October

The water is 16°C (61°F) this month, cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

If you're interested in exploring other destinations, our weather planner can help you discover additional travel options worldwide.

Antofagasta Temperature in October

Min Temperature
13°C (55°F)
Max Temperature
21°C (70°F)
Water Temperature
16°C (61°F)
Chance of Rain
1%
Precipitation
2.9 mm (0.1 in)
Rainy days
0 days
Humidity
76%
Windspeed
4 m/s (8 knots)
Sunshine
252 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

50-year average (1976-2025)

Based on our historical records, temperatures in Antofagasta typically stay consistent throughout October, with daily highs averaging around 21°C (70°F). Nights are pleasant, with lows around 14°C (57°F).

Average temperatures in October

Historical weather records for Antofagasta in October

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 October

Based on 30 years of weather observations (1995-2025), these are the most extreme conditions recorded in Antofagasta.

  • The warmest day in October was on October 13, 1997, with a maximum of 26°C (79°F).
  • On October 2, 2007, Antofagasta saw its coldest October day with temperatures maxing out at 14°C (57°F).
  • The coldest night in October in Antofagasta was on October 2, 2012, with a minimum of 10°C (50°F).

Best Places in Chile in October

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

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 October

Comfortable temperatures call for an easy wardrobe in October. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Dry conditions mean you won't need to worry about rain protection. Expect water temperatures of around 16°C (61°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Antofagasta in October

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

  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    9/10
  • Camping
    10/10
  • Outdoor sports
    10/10

Antofagasta 3-Day Forecast

More climate data for Antofagasta

Popular in October

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

Bucket list

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