August 12 is generally a great time to visit Cusco. While there is a slight chance of rain (33%), showers are usually brief. Expect comfortable 17°C weather. Expect a bustling atmosphere in Cusco right now—this is when the city truly comes alive with visitors.
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Essential Travel Info for Cusco
Currency
PEN
S/ Peruvian sol
Language
Aymara
+2 more
Driving
Right side
Safety
Moderate Safety
GPI: 2.091
Cusco Weather Forecast for August 12
"Mild & Comfortable. Expect average highs of 16.7°C. 33% chance of snow."
What to Wear in Cusco in August
Based on historical data for August 12, Cusco typically experiences temperatures between 4.8°C and 16.7°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 33% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Cusco
Smart Suitcase
- Light Jacket
- Long Pants
- Umbrella
Average High
16.7°C
Daytime Peak
Average Low
4.8°C
Nighttime Low
Feels Like
16.7°C
🌤️ Feels accurate
Snow Chance
33%
Avg 2.7mm if it snows
Snowfall
0.2 cm
~33% chance
Pressure
1021.2 hPa
Low volatility
Cusco 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
🔴 38 min to burn
Type III-IV
🟡 57 min to burn
Type V-VI
🟢 95 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
10.8°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 Peru
Flight Traffic
High
92/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~54
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Cusco
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:05
☀️ Noon
11:54
🌇 Sunset
17:43
⏱️ Daylight
11h 37m
Wind Speed
9.2 km/h
Light breeze
Sunshine
10.2 hrs
Direct Sun (Cloud-free)
Humidity
68%
Slightly humid
Travel Intelligence
Exclusive flight analytics & health data for Cusco
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Cusco
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🔴 Very Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Weather unlikely to affect joint pain.
High pressure may reduce activity.
Air quality is excellent. Perfect for outdoor activities.
Regional Safety Profile
Seismic Activity
Moderate seismic activity. Occasional tremors possible.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Cusco on August 12 averages 16.7°C with a 33% precipitation probability. Wedding/Outdoor Event Score: 78/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Cusco Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
August 5
16.9°C • 27% rain
Score
82
August 6
16.8°C • 29% rain
Score
80
August 7
16.7°C • 32% rain
Score
79
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (August 12) in other destinations
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📍 Is Cusco Worth Visiting on August 12?
Planning a trip to Cusco on August 12? 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 16.7°C with a 33% historical precipitation risk.
✈️ Travel Logistics: Approximately 54 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 9 vaccinations are recommended for Peru, including COVID-19.
📊 Historical Extremes: The hottest August 12 recorded in the last 30 years saw temperatures hit 19.6°C in 2025, while the coldest dropped to 2.4°C in 2017.