Antofagasta, Chile Weather

  1. Antofagasta, Chile Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Antofagasta over the next 12 hours
  7. Temperature and possibility of rain in Antofagasta in the coming days
  8. Rainfall in Antofagasta in the coming days
  9. Antofagasta Weather Summary
  10. Weather averages by month
  11. Antofagasta's weather
  12. Frequently asked questions
  13. Comments
Antofagasta, Weather
(Photo by Paula Porto on Unsplash)

Current conditions

Updated:
20°C
68.0°F
°C °F

Condition: Overcast

Pressure: 1,015 hPa

Feel like: 21 °C

Temperature: 20°C

Cloud: 99%

Humidity: 71%

Wind: WNW - 9 km/h

Visibility: 24.34 km

Weather forecast

Fri
18 Sep
16°C / 23°C
Drizzle
Sat
19 Sep
17°C / 23°C
Mainly Clear
Sun
20 Sep
17°C / 22°C
Overcast
Mon
21 Sep
15°C / 20°C
Overcast
Tue
22 Sep
16°C / 20°C
Overcast
Hourly forecast today:
18:00 PM
15° / 20°
15° / 20°
Overcast
71% 26 km/h
19:00 PM
14° / 21°
14° / 21°
Overcast
66% 24 km/h
20:00 PM
13° / 22°
13° / 22°
Drizzle
54% 26 km/h
21:00 PM
16° / 18°
16° / 18°
Drizzle
87% 39 km/h
22:00 PM
15° / 19°
15° / 19°
Partly Cloudy
80% 31 km/h
23:00 PM
15° / 18°
15° / 18°
Partly Cloudy
82% 13 km/h
00:00 AM
16° / 17°
16° / 17°
Overcast
91% 12 km/h
01:00 AM
16° / 17°
16° / 17°
Overcast
89% 11 km/h
02:00 AM
15° / 18°
15° / 18°
Overcast
82% 17 km/h
03:00 AM
15° / 18°
15° / 18°
Overcast
84% 11 km/h
04:00 AM
15° / 18°
15° / 18°
Overcast
85% 5 km/h

30 Day Averages and Extremes

  • Average high 20.47°C
  • Average low 15.6°C
  • Hottest day 23°C (18 September 2026)
  • Coldest day 13°C (06 September 2026)
  • Average humidity 79.93%
  • Days with precipitation 7 days
  • Highest precipitation 12 mm (13 September 2026)

Yesterday's Data

  • Max: 20°C
  • Min: 15°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Antofagasta over the next 12 hours

Temperature and possibility of rain in Antofagasta in the coming days

Rainfall in Antofagasta in the coming days

Antofagasta Climate Summary

Antofagasta features a Mid-latitude desert (Köppen classification: BWk), with an average annual temperature of 18.39ºC (65.1ºF), which is about 3.9% higher than the national average for Chile. Annually, the city experiences approximately 0.64 millimeters (0.03 inches) of rainfall, spread across 0.99 rainy days, accounting for 0.27% of the year.

Longitude -23.6509279
Latitude -70.3975022
Yearly high temperature 20.29ºC (68.52ºF)
Yearly low temperature 15.49ºC (59.88ºF)
Hottest month January 22.87ºC (73.17ºF)
Coldest month August 12.95ºC (55.31ºF)
Yearly precip 0.64mm (0.03in)
Days with rainfall 0.99 days (0.27%)
Driest month April (75.82%)
Wettest month June (68.77%)

Weather averages by month

Month High / Low (°C) Rain
January 22.87° / 18.38° 0.0 days
February 23.43° / 19.12° 0.18 days
March 22.63° / 18.01° 0.09 days
April 21.31° / 16.57° 0.0 days
May 20.27° / 15.32° 0.27 days
June 19.0° / 14.04° 0.27 days
July 17.99° / 13.01° 0.09 days
August 18.0° / 12.95° 0.09 days
September 18.4° / 13.34° 0.0 days
October 18.81° / 13.91° 0.0 days
November 19.79° / 14.88° 0.0 days
December 20.93° / 16.3° 0.0 days

Antofagasta's weather

Frequently asked questions

1. What is the hottest month in Antofagasta?

January has the highest average monthly temperature (daily mean of 22.87ºC) and August are the coolest (daily mean of 12.95ºC).

2. What should I wear in Antofagasta today?

For today's warm weather in Antofagasta, with temperatures between 19ºC to 22ºC (66.2ºF to 71.6ºF), you might consider wearing:
- Light, breathable socks
- Sunscreen (if spending time outdoors)
- Cotton or linen fabrics
- T-shirt or short-sleeve blouse

Temperature

Early
14°C / 18°C
Morning
14°C / 17°C
Afternoon
13°C / 20°C
Evening
16°C / 18°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 441
  • CO 113
  • NH3 0
  • NO2 1
  • O3 83
  • PM10 16
  • PM25 11
  • SO2 3
  • CH4 1,316

Sunrise / Sunset

10:36
22:36