Santiago Climate and Average Weather
Climate of Santiago: average temperatures, rainfall and seasons month by month.
Climate in Santiago month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 87° | 61° | 0,0 in | ★★★★★ |
| February | 88° | 62° | 0,1 in | ★★★★★ |
| March | 82° | 58° | 0,4 in | ★★★★★ |
| April | 74° | 53° | 0,2 in | ★★★★★ |
| May | 64° | 46° | 2,9 in | ★★★★☆ |
| June | 60° | 44° | 3,6 in | ★★★☆☆ |
| July | 60° | 45° | 2,4 in | ★★★★☆ |
| August | 60° | 44° | 3,8 in | ★★★☆☆ |
| September | 68° | 48° | 0,4 in | ★★★★☆ |
| October | 73° | 51° | 0,9 in | ★★★★★ |
| November | 77° | 53° | 0,7 in | ★★★★★ |
| December | 83° | 57° | 0,0 in | ★★★★★ |
Climate type: Mediterranean. Source: Open-Meteo archive (ERA5).
Recent extremes in Santiago
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Santiago compares with nearby places
Annual averages, and the difference against Santiago.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Aconcagua | 67 mi | -7°F | 101°F cooler | 32 in |
Climate by airport in Santiago
1 airports mapped in this atlas
Best time to visit Santiago
Go in January, February, March, April, October, November and December. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: June, July and August - expect the least comfortable mix of heat, cold or rain.
What this means for Santiago
Today is cooler than average for October. The forecast high of 65°F is 8.5°F below the 73°F typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives.
Wet roads are likely; braking distances roughly double in heavy rain.
Southern Hemisphere, so peak summer falls in December to February.
The gap between the warmest and coldest month averages 55°F.
What to pack, what to skip
- Sunglasses, a brimmed hat and SPF 30+
- A packable rain shell - 5 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid June, July and August - historically the least comfortable months here.
Summary
Santiago is a city in Chile. Santiago is known for Andes-backed capital and wine valleys. It has a population of about 6.8 million.
Right now it is 63°F (17°C) in Santiago with overcast. It feels like 65°F. Today runs from 52°F to 65°F. Chance of precipitation is 100%. Sightseeing conditions score 7.5/10 - good conditions.
The best time to visit Santiago is January, February, March, April, October, November and December. The climate is Mediterranean. June, July and August tend to be the least comfortable months. February is the warmest month with average highs near 88°F, while June is the coldest with lows near 44°F.
The closest major airport is Santiago International Airport (SCL), about 8 mi away. Nearby highlights include Aconcagua.
In plain terms. Today is cooler than average for October. The forecast high of 65°F is 8.5°F below the 73°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Santiago today at 9.9/10. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Santiago
| Type | City |
|---|---|
| Country | Chile |
| Continent | South America |
| Coordinates | 33°26′56″S 70°40′9.5″W (-33.4489, -70.6693) |
| Population | 6.800.000 |
| Known for | Andes-backed capital and wine valleys |
| Local time | 8:42 PM (UTC-03:00) |
| Best months | January, February, March, April, October, November and December |
| Climate | Mediterranean |
Weather map for Santiago
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Santiago
Every topic we hold for this place, and the same topic for the places around it.
Climate 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 63°F (17°C) with overcast. Humidity is 84% 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-03:00). The local time is 8:42 PM.
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 data | USPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, 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 October 26, 2026 at 8:42 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
