September 12 sees frequent showers in Aguas Calientes. Historical data shows a 46% chance of rain, so pack accordingly. Temperatures average 21°C. As it's peak season for Aguas Calientes, we recommend booking your stay well in advance to secure the best rates.
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Essential Travel Info for Aguas Calientes
Currency
PEN
S/ Peruvian sol
Language
Aymara
+2 more
Driving
Right side
Connect
Internet cafes are spread around the tow...
Safety
Moderate Safety
GPI: 2.091
Aguas Calientes Weather Forecast for September 12
"Mild & Comfortable. Expect average highs of 21.3°C. 46% chance of rain."
What to Wear in Aguas Calientes in September
Based on historical data for September 12, Aguas Calientes typically experiences temperatures between 12°C and 21.3°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 46% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Aguas Calientes
Smart Suitcase
- Light Jacket
- Long Pants
- Umbrella
Average High
21.3°C
Daytime Peak
Average Low
12°C
Nighttime Low
Feels Like
21.5°C
☀️ Feels accurate
Rain Chance
46%
Avg 2.8mm if it rains
Cloud Cover
69%
Light drizzle
Pressure
1018.8 hPa
Low volatility
Aguas Calientes Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
✓ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 09:30
16:00 - 17:00
Type I-II
🔴 22 min to burn
Type III-IV
🟡 33 min to burn
Type V-VI
🟢 55 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
17.7°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 Peru
Flight Traffic
High
83/100 pressure index
Health Advisory
Required
2 vaccines • View Details →
Landing Slots
~49
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Aguas Calientes
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:48
☀️ Noon
11:47
🌇 Sunset
17:47
⏱️ Daylight
11h 59m
Wind Speed
6.8 km/h
Light breeze
Sunshine
10.3 hrs
Direct Sun (Cloud-free)
Humidity
80%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Aguas Calientes
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 Aguas Calientes
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
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, Aguas Calientes on September 12 averages 21.3°C with a 46% precipitation probability. Wedding/Outdoor Event Score: 86/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Aguas Calientes Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
September 6
21°C • 39% rain
Score
90
September 7
21.1°C • 39% rain
Score
90
September 8
21.1°C • 39% rain
Score
90
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (September 12) in other destinations
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📍 Is Aguas Calientes Worth Visiting on September 12?
Planning a trip to Aguas Calientes on September 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 21.3°C with a 46% historical precipitation risk.
✈️ Travel Logistics: Approximately 49 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 September 12 recorded in the last 30 years saw temperatures hit 24.4°C in 2022, while the coldest dropped to 7.5°C in 2025.