30YearWeather
Santiago, June 20
Santiago street view during June
Historical Weather Analysis

Santiago Weather on June 20 — Best Time to Visit?

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

cloudy

14.6°C

High

5.2°C

Low

29%

Rain

🌤️ Feels like 14.5°C

partly-cloudy-day
YES, GOOD CHOICE
HolidayPeak Season

June 20 is generally a great time to visit Santiago. While there is a slight chance of rain (29%), showers are usually brief. Expect comfortable 15°C weather. Santiago is seeing high visitor numbers, so iconic spots may be busier than usual. Note: June 20 is National Day of Indigenous Peoples in Santiago, so expect special events, closures, and festive atmosphere.

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 June 20

"Mild & Comfortable. Expect average highs of 14.6°C. 29% chance of rain."

What to Wear in Santiago in June

Based on historical data for June 20, Santiago typically experiences temperatures between 5.2°C and 14.6°C. We recommend packing heavy coat, scarf, gloves to stay comfortable. With a 29% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Santiago

View Guide

Smart Suitcase

  • Heavy Coat
  • Scarf
  • Gloves

Average High

extreme-hot

14.6°C

Daytime Peak

Average Low

extreme-cold

5.2°C

Nighttime Low

Feels Like

partly-cloudy-day

14.5°C

🌤️ Feels accurate

Rain Chance

rain

29%

Avg 2.3mm if it rains

Cloud Cover

cloudy

64%

Overcast

Pressure

pressure

1017.7 hPa

Low volatility

Santiago Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

91%Highly Predictable

Based on 10 years of data

Temperature
±2.2°CStable
Precipitation
0-44%Moderate

🎯 This date historically delivers consistent weather 91% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

0Low
036811+

Protection Needed

SPF 15 for extended outdoor time

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

Outdoor Comfort

How pleasant is it outside?

83Excellent
TemperatureCool
HumidityHumid
WindLight Breeze

Dew Point

8.1°C

Dry air

Heat Stress

Low

No heat warning

😊 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Holiday

National Day of Indigenous Peoples

Flight Traffic

Busy

73/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~176

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Santiago

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

08:47

☀️ Noon

13:45

🌇 Sunset

18:43

⏱️ Daylight

9h 55m

Golden Hour
Morning08:47 - 09:25
18:05 - 18:43Evening

Wind Speed

wind

7.9 km/h

Light breeze

Sunshine

clear-day

5.9 hrs

Direct Sun (Cloud-free)

Humidity

humidity

65%

Slightly humid

Travel Intelligence

Exclusive flight analytics & health data for Santiago

Smart Flight Estimator

Airport-to-Airport Logistics

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Travel Health & Safety in Santiago

Travel Comfort Index

Real-time tourism conditions

Weather Quality

⛅ Good

77/100

Tourist Crowds

🔴 Very Busy

90/100

Price Level

💰💰💰 Expensive

90/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1017.7 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 Jun (30y):33
Last in Jun:2025-06-30
💡 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 June 20 averages 14.6°C with a 29% precipitation probability. Wedding/Outdoor Event Score: 86/100."

— 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
2019
20.3°C
Coldest
2016
4.7°C
Rainiest
2016
0.0mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

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Same date (June 20) in other destinations

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📍 Is Santiago Worth Visiting on June 20?

Planning a trip to Santiago on June 20? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 14.6°C with a 29% historical precipitation risk.

🎉 Local Event: The date coincides with National Day of Indigenous Peoples, which may influence local business hours and event availability.

✈️ Travel Logistics: Approximately 176 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 June 20 recorded in the last 30 years saw temperatures hit 20.3°C in 2019, while the coldest dropped to 4.7°C in 2016.

Santiago Weather FAQ