Temperature in Antofagasta Region in September

Daytime highs, nighttime lows and the warmest cities in Antofagasta Region, Chile this September.

Antofagasta Region, Chile, a region in Chile, experiences maximum daytime temperatures in September ranging from 7°C (45°F) in Diego Ramírez Islands to 23°C (73°F) in Atacama Desert. Nighttime temperatures generally drop to 5°C (41°F) in Atacama Desert and 3°C (37°F) in Diego Ramírez Islands.

What is the temperature of the different cities in Antofagasta Region, Chile in September?

Explore the map below to discover average September temperatures at the top destinations in Antofagasta Region. For a deeper dive, simply click on any destination dot.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Antofagasta Region, check out our Antofagasta Region's climate page.

See also: Antofagasta Region weather by month.

Best Places to Visit in Antofagasta Region in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Antofagasta Region.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in Antofagasta Region

Antofagasta Region temperatures in September: frequently asked questions

How hot does it get in Antofagasta Region, Chile in September?

San Pedro de Atacama averages a daytime high of 21°C (70°F) in September, which is pleasant for Antofagasta Region, Chile.

How cold does it get at night in Antofagasta Region, Chile in September?

San Pedro de Atacama sees nighttime lows close to 4°C (39°F) in September.

What is the warmest city in September in Antofagasta Region, Chile?

Based on our systematic data collection, Atacama Desert has been identified as the city with the highest average temperatures. The daytime temperature usually hovers around 23°C (73°F), while at night it goes down to an approximate temperature of 5°C (41°F).

What is the coldest city in September in Antofagasta Region, Chile?

For the month of September, Diego Ramírez Islands is the most temperate city in Antofagasta Region, Chile based on our records. Highs average 7°C (45°F) and nighttime temperatures dip to around 3°C (37°F).

What is the water temperature in September?

The water temperature averages approximately 15°C (59°F) in Antofagasta this month, generally too cold for comfortable swimming.

Interested in more climate information?

We have much more information about the climate in Antofagasta Region.

Weather and climate has detailed information for every country in the world. Are you going to Chile? Get detailed historical weather averages for many cities in Chile.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

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

The 10 most alternative cities in South America

Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
Torres del Paine

Torres del Paine is an huge national park on the border with Argentina. It is possible to walk here along craters, high-rising mountain ridges, over glaciers and through vast majestic tundra.

Explore Patagonia

A tour through Patagonia brings you to the end of the world. That’s why Patagonia is a bucket list destination for many. We recommend to visit Patagonia from November to early March.
Enjoy the silence and peace in a spectacular landscape

This lodge guarantees privacy and exclusivity for those seeking to get away from mass tourism and enjoy the silence and peace in a spectacular landscape.

Must visit in Chile →