30YearWeather
Santiago, October 11
Santiago street view during October
Historical Weather Analysis

Santiago Weather on October 11 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

clear-day

20.6°C

High

9.5°C

Low

9%

Rain

☀️ Feels like 20.7°C

clear-day
YES, IT'S PARADISE
Peak Season

October 11 is statistically one of the best days of the year in Santiago. With minimal rain risk (9%) and pleasant highs of 21°C, it's ideal for outdoor adventures. As it's peak season for Santiago, we recommend booking your stay well in advance to secure the best rates.

Currency

CLP

$ Chilean peso

Language

Spanish

Driving

Right side

Connect

If you wish to mail a letter or postcard...

Safety

High Safety

GPI: 1.84

Santiago Weather Forecast for October 11

"Mild & Comfortable. Expect average highs of 20.6°C. 9% chance of rain."

What to Wear in Santiago in October

Based on historical data for October 11, Santiago typically experiences temperatures between 9.5°C and 20.6°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (9% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Santiago

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

20.6°C

Daytime Peak

Average Low

extreme-cold

9.5°C

Nighttime Low

Feels Like

partly-cloudy-day

20.7°C

☀️ Feels accurate

Rain Chance

rain

9%

Avg 0.5mm if it rains

Cloud Cover

cloudy

50%

Overcast

Pressure

pressure

1016.5 hPa

Low volatility

Santiago Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

74%Reliable

Based on 10 years of data

Temperature
±4.4°CVariable
Precipitation
5-14%Predictable

Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.

Sun Exposure

UV Index & Safety Guide

5.1Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

07:00 - 10:00

Afternoon

16:00 - 19:00

Time to Sunburn

Type I-II

🔴 16 min to burn

Type III-IV

🟡 24 min to burn

Type V-VI

🟢 40 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

92Excellent
TemperatureWarm
HumidityHumid
WindLight Breeze

Dew Point

14.3°C

Pleasant

Heat Stress

Low

No heat warning

😊 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in Chile

Flight Traffic

High

83/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~201

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Santiago

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

07:07

☀️ Noon

13:30

🌇 Sunset

19:53

⏱️ Daylight

12h 45m

Golden Hour
Morning07:07 - 07:40
19:20 - 19:53Evening

Wind Speed

wind

11 km/h

Light breeze

Sunshine

clear-day

10.3 hrs

Direct Sun (Cloud-free)

Humidity

humidity

67%

Slightly humid

Travel Intelligence

Exclusive flight analytics & health data for Santiago

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Santiago

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

93/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1016.5 hPa
Volatility:Low
Migraine RiskLow

Stable conditions. Low risk of headaches.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
57AQI
Moderate
PM2.5 Concentration19.4 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

High

Seismic Activity

Active seismic zone. Multiple earthquakes per year.

Total events (30y):519
In Oct (30y):51
Last in Oct:2025-10-26
💡 Earthquake risk elevated. Download a seismic alert app.

Travel Alert: This region has elevated natural risks. We recommend registering with your embassy and keeping emergency numbers handy.

"According to 30YearWeather's analysis of 30 years of NASA satellite data, Santiago on October 11 averages 20.6°C with a 9% precipitation probability. Wedding/Outdoor Event Score: 100/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Santiago Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2020
29.2°C
Coldest
2017
6.8°C
Rainiest
2017
2.5mm

Compare Other Cities

Same date (October 11) in other destinations

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📍 Is Santiago Worth Visiting on October 11?

Planning a trip to Santiago on October 11? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 20.6°C with a 9% historical precipitation risk.

✈️ Travel Logistics: Approximately 201 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 7 vaccinations are recommended for Chile, including COVID-19.

📊 Historical Extremes: The hottest October 11 recorded in the last 30 years saw temperatures hit 29.2°C in 2020, while the coldest dropped to 6.8°C in 2017.

Santiago Weather FAQ