30YearWeather
Cusco, October 17
Cusco street view during October
Historical Weather Analysis

Cusco Weather on October 17 — Best Time to Visit?

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

thunderstorm

16.9°C

High

7.4°C

Low

68%

Rain

🌤️ Feels like 16.9°C

rain
IT'S A GAMBLE
Peak Season

October 17 sees frequent showers in Cusco. Historical data shows a 68% chance of rain, so pack accordingly. Temperatures average 17°C. Cusco is seeing high visitor numbers, so iconic spots may be busier than usual.

Currency

PEN

S/ Peruvian sol

Language

Aymara

+2 more

Driving

Right side

Safety

Moderate Safety

GPI: 2.091

Cusco Weather Forecast for October 17

"Rainy & Overcast. Expect average highs of 16.9°C. 68% chance of rain."

What to Wear in Cusco in October

Based on historical data for October 17, Cusco typically experiences temperatures between 7.4°C and 16.9°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 68% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Cusco

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants
  • Umbrella

Average High

extreme-hot

16.9°C

Daytime Peak

Average Low

extreme-cold

7.4°C

Nighttime Low

Feels Like

partly-cloudy-day

16.9°C

🌤️ Feels accurate

Rain Chance

rain

68%

Avg 5.1mm if it rains

Cloud Cover

cloudy

85%

Slight rain

Pressure

pressure

1018.8 hPa

Low volatility

Cusco Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

98%Highly Predictable

Based on 10 years of data

Temperature
±1.4°CStable
Precipitation
34-102%Moderate

🎯 This date historically delivers consistent weather 98% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4.7Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 09:30

Afternoon

16:00 - 17:00

Time to Sunburn

Type I-II

🔴 17 min to burn

Type III-IV

🟡 26 min to burn

Type V-VI

🟢 43 min to burn

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

Outdoor Comfort

How pleasant is it outside?

81Excellent
TemperatureMild
HumidityMuggy
WindLight Breeze

Dew Point

12°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

Busy

75/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~44

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Cusco

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:21

☀️ Noon

11:34

🌇 Sunset

17:46

⏱️ Daylight

12h 24m

Golden Hour
Morning05:21 - 05:50
17:18 - 17:46Evening

Wind Speed

wind

9 km/h

Light breeze

Sunshine

clear-day

9.9 hrs

Direct Sun (Cloud-free)

Humidity

humidity

73%

Humid / Damp

Travel Intelligence

Exclusive flight analytics & health data for Cusco

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 Cusco

Travel Comfort Index

Real-time tourism conditions

Weather Quality

🌧️ Variable

46/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

100Score
Atmospheric Pressure1018.8 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
20AQI
Good
PM2.5 Concentration5.7 µg/m³

Air quality is excellent. Perfect for outdoor activities.

Regional Safety Profile

Medium

Seismic Activity

Moderate seismic activity. Occasional tremors possible.

Total events (30y):52
In Oct (30y):4
Last in Oct:2025-10-10
💡 Occasional tremors possible. Know your hotel's evacuation route.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Cusco on October 17 averages 16.9°C with a 68% precipitation probability. Wedding/Outdoor Event Score: 56/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Cusco Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2024
19.4°C
Coldest
2025
3.7°C
Rainiest
2019
10.7mm

Better Alternatives Nearby

Consider these dates within ±7 days

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

Compare Other Cities

Same date (October 17) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Cusco Worth Visiting on October 17?

Planning a trip to Cusco on October 17? 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 16.9°C with a 68% historical precipitation risk.

✈️ Travel Logistics: Approximately 44 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 October 17 recorded in the last 30 years saw temperatures hit 19.4°C in 2024, while the coldest dropped to 3.7°C in 2025.

Cusco Weather FAQ