Antofagasta Weather in December
Thinking of visiting Antofagasta in December? Expect high temperatures reaching 24°C (75°F) during the day, dropping to 16°C (61°F) at night, with minimal rainfall.
Rainfall in Antofagasta in December
Records from the past 30 years suggest around 3 days of rain, with 1.4 mm (0.1 in) average for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.
Temperature in Antofagasta in December
December is a good time to be in Antofagasta. Days are perfect, reaching 24°C (75°F), with nights around 16°C (61°F). Overall, the month follows a fairly predictable daily temperature pattern. At 16°C (61°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 December
Enjoy a sunny month with about 301 hours of sunshine, the clear skies make Antofagasta even more beautiful.
Wind Speed in Antofagasta in December
In December, 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 December
With water at 19°C (66°F), swimming is comfortable for most people. It feels refreshing rather than cold, though it depends a bit on personal preference.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 Antofagasta's climate page.
Antofagasta Temperature in December
Min Temperature
16°C (61°F)
Max Temperature
24°C (75°F)
Water Temperature
19°C (66°F)
Chance of Rain
9%
Precipitation
1.4 mm (0.1 in)
Rainy days
3 days
Humidity
74%
Windspeed
4 m/s (8 knots)
Sunshine
301 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Antofagasta typically stay consistent throughout December, with daily highs averaging around 24°C (75°F). Nights are pleasant, with lows around 17°C (63°F).
Average temperatures in December
Historical weather for Antofagasta in December
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 December
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Antofagasta.
- Antofagasta recorded its highest December temperature of 27°C (81°F) on December 22, 1985.
- The lowest daytime temperature in December was 17°C (63°F), recorded on December 1, 2014.
- The lowest overnight temperature recorded in December was 10°C (50°F) (December 25, 2010).
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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tolerable
unpleasant
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What to Wear in Antofagasta in December
Comfortable temperatures call for an easy wardrobe in December. 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 19°C (66°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Antofagasta 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 Antofagasta's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Antofagasta climate overview or explore weather in Chile.
