City in Chile

Santiago Weather Forecast

Santiago weather: 49°F, clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.

🌙 49°F now🕔 4:01 AM local📅 Best: January, February, March, April, October, November and December👥 6.8 million

Air quality and pollen in Santiago

161
Unhealthy
Everyone may begin to feel effects; limit prolonged outdoor activity.
PM2.565.7 µg/m³
PM1067.1 µg/m³
Ozone6 µg/m³
NO₂105.1 µg/m³
UV index0 · Low
Airborne hazeClear air

Air quality: Open-Meteo (CAMS). US AQI scale.

Health and safety today

Skin and UVNo protection needed for most skin types.
GeneralConditions are comfortable for most people, including children and older adults, with normal clothing.
Air qualityEveryone may begin to feel effects; limit prolonged outdoor activity.

Weather in Santiago right now

🌙
49°F
Clear · feels like 46°F
Humidity61%
Wind1 mph E
Gusts2 mph
UV index0 · Low
Cloud cover0%
Pressure955 hPa
VisibilityModerate · 3 mi
Air quality161 · Unhealthy
Sunrise7:13 AM
Sunset6:17 PM
Moon🌓 First quarter · 57%

Source: Open-Meteo. Updated 4:01 AM, Aug 21 local time.

See the Santiago forecast by time range

Santiago weather - more answers

Explore Santiago

Every topic we hold for this place, and the same topic for the places around it.

Weather for related places

Frequently asked questions

Where is Santiago?

Santiago is a city in Chile. Its coordinates are -33.4489, -70.6693. It lies in South America.

What is the weather like in Santiago right now?

It is currently 49°F (9°C) with clear. Humidity is 61% and wind is 1 mph.

When is the best time to visit Santiago?

January, February, March, April, October, November and December offer the most comfortable conditions in Santiago, which has a Mediterranean climate. June, July and August are usually the hardest months for outdoor plans.

What time zone is Santiago in?

Santiago observes America/Santiago (UTC-04:00). The local time is 4:01 AM.

How many people live in Santiago?

Santiago has a population of approximately 6.8 million.

What is the nearest airport to Santiago?

The closest airports are Santiago International Airport (SCL), 8 mi away.

What are the top things to do in Santiago?

Popular options include Aconcagua.

What places are in Santiago?

Santiago covers 1 places in this atlas, including Santiago International Airport.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts.
Forecast and observationsOpen-Meteo (ECMWF and national models).
Air quality and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climate averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated August 21, 2026 at 4:01 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

More from Davil Hofile