Climate guide for Antofagasta, Chile

Best Time to Visit
Antofagasta

How to read the score (0–10)
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01 · Chile

About Antofagasta

Antofagasta is a Pacific mining port on the Atacama edge-coastal boardwalks, foggy mornings, and desert day trips. In Chile, cooler months from late autumn through early spring usually delivers the most reliable conditions for sightseeing travel - then use monthly climate scores to fine-tune around crowds, storms, or snow depth.

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Did you know?

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Travel Tips

01Best time & timing
The strongest months are January, November, December: January peaks at 9.6/10, while June drops to 8.4/10.
02Weather & what to pack
21°C and 0 mm of rain shape a typical January here. Pack light clothing, a hat and real sun protection.
03Crowds & value
Book early for January, the busiest stretch; October is the value window at 9.5/10.

Things to do in Antofagasta

Antofagasta, Chile. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Antofagasta: the short answer

The best time to visit Antofagasta is January, followed by November, December. Those months combine the most usable temperatures with the fewest lost days to rain: January averages 21°C with 0 mm of rain and about 31 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are June, July. If budget matters more than perfect weather, May is the strongest of the low-rate months at 8.6/10.

Across the year Antofagasta swings from 16°C in July to 22°C in February, a 6-degree spread, while rainfall ranges from 0 mm in January to 7 mm in December. That is the whole planning problem in one sentence: Antofagasta is not equally good year-round, and the difference between the best and worst month here is 1.2 points on a 10-point scale.

Warmest month: February (22°C). Coolest: July (16°C). Driest: January (0 mm). Wettest: December (7 mm).

Antofagasta month by month

January in Antofagasta tops the year's climate scores

Best window · 9.6/10

January averages 21°C (69°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Rain is a non-issue at 0 mm for the month, with about 31 days with 6+ hours of sunshine and 13.3 hours of daylight to work with.

On our climate-comfort scale this is the top-ranked month of the year for Antofagasta at 9.6/10 — the reference point every other month on this page is measured against.

Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, a hat and real sun protection.

February is one of the strongest months in Antofagasta (4th)

Best window · 9.5/10

February averages 22°C (71°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Rain is a non-issue at 1 mm for the month, with about 28 days with 6+ hours of sunshine and 12.8 hours of daylight to work with.

A 9.5/10 puts this among the year's best months in Antofagasta (4th of 12); only January scores higher, at 9.6/10.

Plan for peak pricing, with crowds are moderate.

Pack light clothing, a hat and real sun protection.

March is one of the strongest months in Antofagasta (6th)

Best window · 9.4/10

At 21°C (69°F) this is comfortable city weather in March, with sightseeing easiest before lunch and after the afternoon peak.

At just 0 mm for the month, rain will not shape your plans; you get about 31 days with 6+ hours of sunshine and 12.2 hours of daylight.

On our climate-comfort scale this is one of the strongest months of the year for Antofagasta at 9.4/10 (6th of 12), just behind January at 9.6/10.

Budget for mid-season pricing, and crowds are moderate.

Pack light clothing, a hat and real sun protection.

April in Antofagasta — one of the year's strongest windows (8th)

Best window · 9.2/10

April averages 19°C (66°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rain is a non-issue at 1 mm for the month, with about 24 days with 6+ hours of sunshine and 11.4 hours of daylight to work with.

A 9.2/10 puts this among the year's best months in Antofagasta (8th of 12); only January scores higher, at 9.6/10.

Figure on mid-season pricing, with crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening.

May in Antofagasta — one of the year's strongest windows (10th)

Best window · 8.6/10

Temperatures hover around 17°C (62°F) — the kind of month where neither heat nor cold forces the schedule.

At just 1 mm for the month, rain will not shape your plans; you get about 14 days with 6+ hours of sunshine and 10.9 hours of daylight.

On our climate-comfort scale this is one of the strongest months of the year for Antofagasta at 8.6/10 (10th of 12), just behind January at 9.6/10.

Expect low-season pricing, and crowds are light for this destination.

Pack layers you can shed by midday plus one warm layer for the evening.

June in Antofagasta — reliably good (12th best month)

Good · 8.4/10

June averages 16°C (61°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rain is a non-issue at 0 mm for the month, with about 11 days with 6+ hours of sunshine and 10.6 hours of daylight to work with.

It scores 8.4/10 here, 12th of 12 months, against 9.6/10 in the destination's best month.

Figure on low-season pricing, with crowds are light for this destination.

Pack layers you can shed by midday plus one warm layer for the evening.

July in Antofagasta — one of the year's strongest windows (11th)

Best window · 8.5/10

July averages 16°C (60°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rain is a non-issue at 0 mm for the month, with about 12 days with 6+ hours of sunshine and 10.7 hours of daylight to work with.

A 8.5/10 puts this among the year's best months in Antofagasta (11th of 12); only January scores higher, at 9.6/10.

Plan for low-season pricing, with crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening.

August ranks 9th of 12 for Antofagasta — one of the best windows

Best window · 9/10

Temperatures hover around 16°C (60°F) — the kind of month where neither heat nor cold forces the schedule.

At just 0 mm for the month, rain will not shape your plans; you get about 19 days with 6+ hours of sunshine and 11.2 hours of daylight.

On our climate-comfort scale this is one of the strongest months of the year for Antofagasta at 9/10 (9th of 12), just behind January at 9.6/10.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening.

September in Antofagasta — one of the year's strongest windows (7th)

Best window · 9.3/10

Temperatures hover around 16°C (60°F) — the kind of month where neither heat nor cold forces the schedule.

At just 0 mm for the month, rain will not shape your plans; you get about 28 days with 6+ hours of sunshine and 11.9 hours of daylight.

On our climate-comfort scale this is one of the strongest months of the year for Antofagasta at 9.3/10 (7th of 12), just behind January at 9.6/10.

Budget for mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening.

October ranks 5th of 12 for Antofagasta — one of the best windows

Best window · 9.5/10

October averages 17°C (62°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rain is a non-issue at 5 mm for the month, with about 31 days with 6+ hours of sunshine and 12.6 hours of daylight to work with.

A 9.5/10 puts this among the year's best months in Antofagasta (5th of 12); only January scores higher, at 9.6/10.

Figure on mid-season pricing, with crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening.

November ranks 2nd of 12 for Antofagasta — one of the best windows

Best window · 9.6/10

November averages 18°C (64°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Rain is a non-issue at 1 mm for the month, with about 30 days with 6+ hours of sunshine and 13.2 hours of daylight to work with.

A 9.6/10 puts this among the year's best months in Antofagasta (2nd of 12); only January scores higher, at 9.6/10.

Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack layers you can shed by midday plus one warm layer for the evening.

December in Antofagasta — one of the year's strongest windows (3rd)

Best window · 9.6/10

At 19°C (67°F) this is comfortable city weather in December, with sightseeing easiest before lunch and after the afternoon peak.

At just 7 mm for the month, rain will not shape your plans; you get about 31 days with 6+ hours of sunshine and 13.5 hours of daylight.

On our climate-comfort scale this is one of the strongest months of the year for Antofagasta at 9.6/10 (3rd of 12), just behind January at 9.6/10.

Budget for peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, a hat and real sun protection.

FAQ

Frequently asked

When is the best time to visit Antofagasta, Chile?
In Ideal Weather mode, the best months to visit Antofagasta are January, November, December, February, October, March. January is the single peak month with an Ideal Weather score of 9.6/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in Antofagasta year-round?
Antofagasta has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 16°C in July to 22°C in February, with Ideal Weather scores between 8.4 and 9.6 out of 10.
Which months should I avoid in Antofagasta?
The lowest Ideal Weather-scoring months in Antofagasta are June (8.4/10), July (8.5/10), May (8.6/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Antofagasta?
December is the wettest month in Antofagasta, averaging about 7 mm of rainfall. January is the driest, at roughly 0 mm.
Which is the sunniest month in Antofagasta?
January sees the most sun in Antofagasta, with about 31 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Antofagasta a good destination for sightseeing and cultural travel?
Antofagasta is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (January, November, December, February, October, March) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Antofagasta calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Antofagasta: temperature comfort, precipitation, humidity, daylight hours, and days with 6+ hours of sunshine - weighted for sightseeing and cultural travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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