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Antofagasta in January: Weather, Average temperature and Climate

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

Weather in Antofagasta in January 2025

Good Weather
Warm
☁️
Cloudy
🌊
Comfortable water
Weather for Antofagasta in January is typically good with an average maximum temperature of +75°F during the day, and approximately 12 sunny days monthly. Typically, there are about 4 rainy days with the total average precipitation that falls in January around 1 mm. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.
Good to know:
  • January is usually the driest month of the year in Antofagasta

Average weather

☀️
+75°F
Avg. max. temperature
+61°F
Min.
+86°F
Max.
1 mm
Total precipitation
89%
Avg. humidity
3 m/s
Avg. wind
12 ☀️
Sunny Days
16 ⛅️
Cloudy
4 🌦
Rainy
Our opinion: Antofagasta has good weather in January.

Average temperature in Antofagasta in January

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

The expected average maximum temperature in January is +75°F with a maximum of +77°F and a minimum of +61°F.

The average maximum temperature goes up 11% 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 January?

Antofagasta is typically warm in January.

Maximum temperatures go up compared to the previous month from +73°F to +75°F. The minimum temperature also goes up from +63°F to +66°F.

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

January is one of the warmest months in Antofagasta, here is the comparison with other months:

Water temperature in Antofagasta in January

Water in Antofagasta in January is Comfortable. It varies from +68°F to +73°F, with an average of +70°F. This is almost similar to the air temperature, which averages +75°F.

The water temperature in January is one of the warmest of the entire 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 January?

The water in Antofagasta in January is pretty comfortable (+70°F in average). Ideal for swimming, especially in outdoor pools and open water. Suitable for recreational and casual swimmers.
🦭
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
Don’t forget a large beach towel or two for drying off.

Climate in Antofagasta in January

Antofagasta weather looks like this, on average, in January and the surrounding months.
DecemberJanuaryFebruary
Avg. temperature
+73°F+75°F+77°F
Min. temperature
+57°F+61°F+61°F
Max. temperature
+81°F+86°F+84°F
Rainfall
2 mm1 mm1 mm
Wind
3 m/s3 m/s2 m/s
Avg. water temperature
+68°F+70°F+71°F
Humidity
90%89%89%
Air pressure
1013 HPa1012 HPa1012 HPa
Sunny days
101213
Cloudy days
161612
Rainy days
543
Snowy days
000

January weather is still as good as in December. It’s getting warmer as January arrives. The average maximum temperature goes up from +73°F to +75°F during the day. As January arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 2 mm to 1 mm. It feels drier, as humidity decreases from 90% to 89%. The average wind speed doesn’t change much during January, staying around 3 m/s. The good news is there are likely to be more sunny days in January, from 10 to 12.

February brings much the same weather, it remains good.

Wind

Wind speed in Antofagasta in January 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 January, going from 3 m/s to 2 m/s over the course of the month.

How was the weather last January in Antofagasta?

This is the weather in Antofagasta in January 2023:
1 January
☀️
+74°F
2 January
☀️
+72°F
3 January
☀️
+73°F
4 January
☀️
+74°F
5 January
☀️
+74°F
6 January
☀️
+75°F
7 January
☀️
+76°F
8 January
☀️
+76°F
9 January
☀️
+75°F
10 January
☀️
+75°F
11 January
☀️
+75°F
12 January
☀️
+74°F
13 January
☀️
+74°F
14 January
☀️
+74°F
15 January
☀️
+74°F
16 January
☀️
+74°F
17 January
☀️
+76°F
18 January
☀️
+76°F
19 January
☀️
+76°F
20 January
☀️
+74°F
21 January
☀️
+74°F
22 January
☀️
+75°F
23 January
☀️
+76°F
24 January
☀️
+76°F
25 January
☀️
+76°F
26 January
☀️
+75°F
27 January
☀️
+75°F
28 January
☁️
+76°F
29 January
☁️
+74°F
30 January
☁️
+73°F
31 January
☁️
+75°F
In January 2023 Antofagasta had 27 sunny days, 4 cloudy days, and 0 rainy days. The average maximum temperature was +75°F, with an absolute maximum of +77°F and a minimum of +72°F. The average humidity was 91%, with a maximum of 100% and a minimum of 83%. The average wind speed was 3 m/s, with a maximum of 6 m/s and a minimum of 0 m/s.
Are you planning a trip in January?

Climate Change Over the Years

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

The climate in Antofagasta in January 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 January:

Is January a good time to visit Antofagasta?

January 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 January?

January 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 January?

Yes, the water temperature in Antofagasta in January is considered moderate and enjoyable for most people, averaging around +70°F.

Is Antofagasta rainy in January?

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

Is it sunny in Antofagasta in January?

The amount of sunny days in Antofagasta during January 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.