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Antofagasta in December: Weather, Average temperature and Climate

Discover the weather for Antofagasta in December and if it’s a good time to travel (based on historical data).
Check flight prices to Antofagasta on Avionero:
December

Weather in Antofagasta in December 2024

Good Weather
Warm
☁️
Cloudy
🌊
Fresh water
Weather for Antofagasta in December is typically good with an average maximum temperature of +73°F during the day, and approximately 10 sunny days monthly. Typically, there are about 5 rainy days with the total average precipitation that falls in December around 2 mm. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.

Average weather

☀️
+73°F
Avg. max. temperature
+57°F
Min.
+81°F
Max.
2 mm
Total precipitation
90%
Avg. humidity
3 m/s
Avg. wind
10 ☀️
Sunny Days
16 ⛅️
Cloudy
5 🌦
Rainy
Our opinion: Antofagasta has good weather in December.

Average temperature in Antofagasta in December

Here are the expected maximum, average and minimum temperatures in Antofagasta for December based on the historical data.
Last Year
Historical Data

The expected average maximum temperature in December is +73°F with a maximum of +75°F and a minimum of +61°F.

The average maximum temperature goes up 13% by the end of the month, compared with the beginning of the month, from +73°F to +75°F.

Is Antofagasta warm or cold in December?

Antofagasta is typically warm in December.

Maximum temperatures go up compared to the previous month from +72°F to +73°F. The minimum temperature also goes up from +61°F to +63°F.

It’s generally warm, but pack a long-sleeve shirt for evenings.

Take a look at how December is compared to other months in Antofagasta:

Water temperature in Antofagasta in December

Water in Antofagasta in December is Fresh. It varies from +65°F to +71°F, with an average of +68°F. This is almost similar to the air temperature, which averages +73°F.

In December, water temperatures are average relative to the rest of the year:

The warmest water temperatures in Antofagasta are reached in February, when the average sea temperature rises to +71°F. The coldest water temperatures are in August, with an average of +59°F.

Can you swim in Antofagasta in December?

Water temperature (+68°F) in Antofagasta in December might be suited for short swims and acclimatized swimmers might find it refreshing.
🦭
Cold
Below +61°F
🏄‍♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
Think of bringing a full-body or shorty wetsuit (3mm-5mm thickness) to provide insulation and maintain body heat.

Climate in Antofagasta in December

Antofagasta weather looks like this, on average, in December and the surrounding months.
NovemberDecemberJanuary
Avg. temperature
+72°F+73°F+75°F
Min. temperature
+55°F+57°F+61°F
Max. temperature
+77°F+81°F+86°F
Rainfall
3 mm2 mm1 mm
Wind
3 m/s3 m/s3 m/s
Avg. water temperature
+63°F+68°F+70°F
Humidity
91%90%89%
Air pressure
1013 HPa1013 HPa1012 HPa
Sunny days
101012
Cloudy days
131616
Rainy days
854
Snowy days
000

December weather is still as good as in November. It’s getting warmer as December arrives. The average maximum temperature goes up from +72°F to +73°F during the day. As December arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 3 mm to 2 mm. It feels drier, as humidity decreases from 91% to 90%. The average wind speed doesn’t change much during December, staying around 3 m/s. The amount of sunny days stay about the same, averaging 10 sunny days during the month.

January brings much the same weather, it remains good.

Wind

Wind speed in Antofagasta in December based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Antofagasta is gradually decreasing during December, going from 4 m/s to 3 m/s over the course of the month.

Rain

Amount of rainfall in mm during December in Antofagasta based on historical data.
Last Year
Historical Data
Total precipitation in December is about 2 mm, with a 3% chance of rain on a typical day. The maximum amount of rainfall per day is around 1 mm, which is considered light rain. Antofagasta is amazing in December with as little as 1 rainy days on average, so plan adventures in the great outdoors.
Here’s how December is compared with other months in the amount of precipitation, total mm:
Antofagasta wettest month is June, where a typical day has a 33% chance of precipitation and 11 mm of rainfall per day. January, on the other hand, is the driest month with a mere 13% chance of precipitation and 1 mm of rainfall per day.

How was the weather last December in Antofagasta?

This is the weather in Antofagasta in December 2023:
1 December
☀️
+74°F
2 December
☀️
+73°F
3 December
☀️
+72°F
4 December
☀️
+72°F
5 December
☀️
+72°F
6 December
☀️
+72°F
7 December
☀️
+72°F
8 December
☀️
+73°F
9 December
☀️
+72°F
10 December
☁️
+72°F
11 December
☀️
+74°F
12 December
☀️
+76°F
13 December
☀️
+73°F
14 December
☀️
+75°F
15 December
☀️
+75°F
16 December
☀️
+75°F
17 December
☀️
+75°F
18 December
☁️
+74°F
19 December
☀️
+74°F
20 December
☀️
+75°F
21 December
☁️
+74°F
22 December
☀️
+73°F
23 December
☁️
+73°F
24 December
☁️
+73°F
25 December
☀️
+73°F
26 December
☀️
+76°F
27 December
☁️
+74°F
28 December
☀️
+76°F
29 December
☀️
+76°F
30 December
☁️
+75°F
31 December
☀️
+76°F
In December 2023 Antofagasta had 24 sunny days, 7 cloudy days, and 0 rainy days. The average maximum temperature was +73°F, with an absolute maximum of +75°F and a minimum of +72°F. The average humidity was 91%, with a maximum of 99% and a minimum of 82%. The average wind speed was 3 m/s, with a maximum of 7 m/s and a minimum of 0 m/s.
Are you planning a trip in December?

Climate Change Over the Years

This is how Antofagasta climate has changed over the last 43 years.

The climate in Antofagasta in December has not changed that much over the last 43 years.

The average temperature was the lowest in 2022 (+69°F) and the highest in 1997 (+74°F). The driest year was 1980 with only 25 mm of rainfall, and the wettest year was 1991 with 128 mm.

FAQ

Frequently asked questions about the weather in Antofagasta in December:

Is December a good time to visit Antofagasta?

December is a really good time to go to Antofagasta. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Antofagasta.

Can you sunbathe in Antofagasta in December?

December is warm in Antofagasta. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Can you swim in Antofagasta in December?

In general, you can swim in Antofagasta in December, if you want to, at an average water temperature of +68°F. But it will feel quite cool, and some precautions are necessary to ensure your comfort and safety.

Is Antofagasta rainy in December?

Antofagasta is usually dry in December. Plan your packing around outdoor activities and exploring.

Is it sunny in Antofagasta in December?

The amount of sunny days in Antofagasta during December varies; prepare for a mix of clouds and sun.

Other cities in Chile

Check out the weather for other cities in Chile.

Monthly weather in Antofagasta

Source of the data

For this page, we’ve looked at the typical weather in Antofagasta, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.