30YearWeather
Santiago, November 18
Santiago street view during November
Historical Weather Analysis

Santiago Weather on November 18 — Best Time to Visit?

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

clear-day

25.7°C

High

12.4°C

Low

0%

Rain

☀️ Feels like 26.1°C

clear-day
YES, IT'S PARADISE

November 18 is statistically one of the best days of the year in Santiago. With minimal rain risk (0%) and pleasant highs of 26°C, it's ideal for outdoor adventures. Santiago is seeing high visitor numbers, so iconic spots may be busier than usual.

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 November 18

"Warm & Sunny. Expect average highs of 25.7°C. 0% chance of rain."

What to Wear in Santiago in November

Based on historical data for November 18, Santiago typically experiences temperatures between 12.4°C and 25.7°C. We recommend packing t-shirt, light clothing, layers (onion system) to stay comfortable. Trends suggest it will stay mostly dry (0% 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

  • T-Shirt
  • Light Clothing
  • Layers (Onion System)

Average High

extreme-hot

25.7°C

Daytime Peak

Average Low

extreme-cold

12.4°C

Nighttime Low

Feels Like

partly-cloudy-day

26.1°C

☀️ Feels accurate

Rain Chance

rain

0%

Avg 0.1mm if it rains

Cloud Cover

cloudy

24%

Overcast

Pressure

pressure

1014.5 hPa

Low volatility

Santiago Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

90%Highly Predictable

Based on 10 years of data

Temperature
±3.2°CModerate
Precipitation
0-0%Predictable

🎯 This date historically delivers consistent weather 90% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

8.2Very High
036811+

Protection Needed

SPF 50+, limit exposure 10am-4pm

Safe Sun Windows
Morning

06:00 - 10:00

Afternoon

16:00 - 20:00

Peak danger: 11:00 - 15:00
Time to Sunburn

Type I-II

🔴 10 min to burn

Type III-IV

🟡 15 min to burn

Type V-VI

🟢 25 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

16.3°C

Noticeable

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

Busy

64/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~154

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Santiago

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

06:31

☀️ Noon

13:29

🌇 Sunset

20:26

⏱️ Daylight

13h 55m

Golden Hour
Morning06:31 - 07:06
19:51 - 20:26Evening

Wind Speed

wind

11.9 km/h

Light breeze

Sunshine

clear-day

12.3 hrs

Direct Sun (Cloud-free)

Humidity

humidity

56%

Comfortable

Travel Intelligence

Exclusive flight analytics & health data for Santiago

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

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Travel Health & Safety in Santiago

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

100/100

Tourist Crowds

🟢 Moderate

50/100

Price Level

💰💰 Moderate

60/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1014.5 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 Nov (30y):30
Last in Nov:2022-11-23
💡 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 November 18 averages 25.7°C with a 0% 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

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Hall of Fame

Records from last 10 years

Hottest
2019
33.3°C
Coldest
2020
9.6°C
Rainiest
2016
0.0mm

Compare Other Cities

Same date (November 18) in other destinations

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📍 Is Santiago Worth Visiting on November 18?

Planning a trip to Santiago on November 18? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 25.7°C with a 0% historical precipitation risk.

✈️ Travel Logistics: Approximately 154 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 November 18 recorded in the last 30 years saw temperatures hit 33.3°C in 2019, while the coldest dropped to 9.6°C in 2020.

Santiago Weather FAQ