City in Chile

Santiago Vejr Prognose

Santiago weather: 12°C, overskyet. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.

☁️ 12°C now🕔 1:11 AM local📅 Best: januar, februar, marts, april, oktober, november and december👥 6.8 million

Santiago weather in september

20°
average high · low 9°C
★★★★☆
ranked #8 of 12 months

A good month og visit Santiago.

Average high20°C
Average low9°C
Mean14°C
Regnfall10 mm

september runs 3°C cooler than the annual average in Santiago.

Compare med august.

Vejr map for Santiago

Animated model layers. Pick a layer og load it.

Loading map…

Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Klima in Santiago month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånedAvg highAvg lowRegnfallRating
januar31°16°0 mm★★★★★
februar31°17°3 mm★★★★★
marts28°15°9 mm★★★★★
april23°12°5 mm★★★★★
maj18°8°73 mm★★★★☆
juni15°7°92 mm★★★☆☆
juli16°7°60 mm★★★★☆
august16°7°97 mm★★★☆☆
september20°9°10 mm★★★★☆
oktober23°11°23 mm★★★★★
november25°12°19 mm★★★★★
december29°14°1 mm★★★★★

Klima type: Mediterranean. Kilde: Open-Meteo archive (ERA5).

Bedste rejsetid Santiago

Go in januar, februar, marts, april, oktober, november and december. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: juni, juli and august - expect the least comfortable mix of heat, cold or rain.

januar★★★★★
februar★★★★★
marts★★★★★
april★★★★★
maj★★★★☆
juni★★★☆☆
juli★★★★☆
august★★★☆☆
september★★★★☆
oktober★★★★★
november★★★★★
december★★★★★

What og pack, what og skip

Pack for the next 7 days
  • sønglasses, a brimmed hat and SPF 30+
  • Layers - the daily swing is 18°C, so mornings feel nothing like afternoons
  • A packable rain shell - 6 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid juni, juli and august - historically the least comfortable months here.

How Santiago compares med nearby places

Annual averages, and the difference against Santiago.

PlaceDistanceAvg tempvs hereAnnual rain
Aconcagua108 km-22°C38°C cooler805 mm

Se prognosen for Santiago efter tidsinterval

Santiago weather - more answers

Explore Santiago

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

Vejr 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 Sydamerika.

What is the weather like in Santiago lige nu?

It is currently 12°C (54°F) med overskyet. Luftfugtighed is 59% and wind is 0 km/h.

When is the best time og visit Santiago?

januar, februar, marts, april, oktober, november and december offer the most comfortable conditions in Santiago, which has a Mediterranean climate. juni, juli and august are usually the hardest months for outdoor plans.

What time zone is Santiago in?

Santiago observes America/Santiago (UTC-03:00). The local time is 1:11 AM.

How many people live in Santiago?

Santiago has a population of approximately 6.8 million.

What is the nearest airport og Santiago?

The closest airports are Santiago International Airport (SCL), 12 km away.

What are the top things og 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.
Prognose and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima 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 oktober 1, 2026 at 1:11 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