April 21 sees frequent showers in Puerto Natales. Historical data shows a 40% chance of rain, so pack accordingly. Temperatures average 9°C. Puerto Natales is seeing high visitor numbers, so iconic spots may be busier than usual.
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Essential Travel Info for Puerto Natales
Currency
CLP
$ Chilean peso
Language
Spanish
Driving
Right side
Safety
High Safety
GPI: 1.84
Puerto Natales Weather Forecast for April 21
"Mild & Comfortable. Expect average highs of 8.8°C. 40% chance of snow."
What to Wear in Puerto Natales in April
Based on historical data for April 21, Puerto Natales typically experiences temperatures between 3.3°C and 8.8°C. We recommend packing heavy coat, scarf, gloves along with other layers to stay comfortable. With a 40% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Puerto Natales
Smart Suitcase
- Heavy Coat
- Scarf
- Gloves
- Umbrella
Average High
8.8°C
Daytime Peak
Average Low
3.3°C
Nighttime Low
Feels Like
5.9°C
❄️ Slightly colder
Snow Chance
40%
Avg 3.2mm if it snows
Snowfall
0.1 cm
~40% chance
Pressure
1004.1 hPa
High volatility
Puerto Natales Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 100% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 89 min to burn
Type III-IV
🟡 134 min to burn
Type V-VI
🟢 223 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
5.7°C
Dry air
Heat Stress
Low
No heat warning
😕 Best outdoor time:
Midday (11 AM - 3 PM) when warmest
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Chile
Flight Traffic
Busy
67/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~4
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Puerto Natales
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
08:45
☀️ Noon
13:49
🌇 Sunset
18:53
⏱️ Daylight
10h 7m
Wind Speed
19.8 km/h
Gentle breeze
Sunshine
5.3 hrs
Direct Sun (Cloud-free)
Humidity
81%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Puerto Natales
Smart Flight Estimator
Airport-to-Airport Logistics
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Add your home location in settings to see airport details.
Travel Health & Safety in Puerto Natales
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
Health & Wellbeing
Meteo-Health Forecast
Rapid pressure changes detected. High risk for meteosensitive people.
Low pressure & humidity may aggravate joints.
Fish are active due to pressure changes.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Puerto Natales on April 21 averages 8.8°C with a 40% precipitation probability. Wedding/Outdoor Event Score: 50/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Puerto Natales Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
April 15
9.9°C • 37% rain
Score
58
April 14
9.8°C • 37% rain
Score
57
April 16
10°C • 43% rain
Score
53
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (April 21) in other destinations
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📍 Is Puerto Natales Worth Visiting on April 21?
Planning a trip to Puerto Natales on April 21? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year offers a bracing seasonal atmosphere averaging 8.8°C with a 40% historical precipitation risk.
✈️ Travel Logistics: Approximately 4 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 April 21 recorded in the last 30 years saw temperatures hit 11.7°C in 2019, while the coldest dropped to -1.3°C in 2021.