Cusco in October

In October, Cusco averages 22°C (72°F) during the day and 5°C (41°F) at night, with around 12 days of rain (70 mm total).

High season

Conditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.

October offers comfortable temperatures in Cusco, with some rain to plan around.

22°C
Avg high
5°C
Avg low
12
Rain days
70 mm
Rainfall

How October compares to the rest of the year in Cusco

1st
warmest month of the 12
6th
wettest month of the 12
9%
of yearly rainfall falls in October
12 h 23 min
daylight on the 15th

October is one of the warmest months in Cusco (1st of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 1°C above the annual average (21°C). October runs 1°C warmer than September (21°C) and stays flat into November.

October sunrise & sunset in Cusco

🌅
Sunrise (15th)
5:21 AM
🌇
Sunset (15th)
5:45 PM
Day length
12 h 23 min

Times shown for Cusco local time (America/Lima), calculated for the 15th of October. They shift by a few minutes day to day across the month.

Photography light in Cusco — October

Golden-hour and blue-hour windows for the 15th of October, in Cusco's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
4:21 AM – 5:01 AM
🌄 Golden hour (AM)
5:01 AM – 6:01 AM
🌇 Golden hour (PM)
5:05 PM – 6:05 PM
🌆 Blue hour (PM)
6:05 PM – 6:45 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Cusco.

📅 When to book — Cusco in October

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on October's tier (High season) and Cusco's popularity.

✈ Flights — lead time
2-3 months
Prices are above off-season but not the absolute peak. Tuesday/Wednesday departures are usually cheaper than weekend ones.
🏨 Lodging — lead time
2-3 months
Wide selection still available at this lead time. Premium properties book first; consider 'last-minute deal' availability at 2-week mark if your dates are flexible.

Crowds & pricing — October in Cusco

High season

This is a busy month in Cusco — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.

Why this tier: excellent tourism weather

Sun & mosquito risk — October in Cusco

☀️ UV Index (noon, 15th)
13
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●○○
Moderate
Active mosquito season. DEET 25-30% repellent recommended, especially at dawn/dusk.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Cusco in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 19°C / 66°F 7°C / 45°F 165 mm 21 0
February 19°C / 66°F 7°C / 45°F 145 mm 19 0
March 20°C / 68°F 6°C / 43°F 115 mm 17 0
April 21°C / 70°F 4°C / 39°F 50 mm 9 0
May 21°C / 70°F 2°C / 36°F 10 mm 3 0
June 21°C / 70°F 0°C / 32°F 5 mm 1 0
July 20°C / 68°F -1°C / 30°F 5 mm 1 0
August 21°C / 70°F 1°C / 34°F 10 mm 2 0
September 21°C / 70°F 3°C / 37°F 25 mm 6 0
October 22°C / 72°F 5°C / 41°F 70 mm 12 0
November 22°C / 72°F 6°C / 43°F 80 mm 14 0
December 21°C / 70°F 7°C / 45°F 130 mm 19 0

Other cities with similar October weather

🌍 See the full ranked list of climate twins for Cusco in October →

Frequently asked questions

How hot is Cusco in October?

In October, Cusco averages a high of 22°C (72°F) and a low of 5°C (41°F) — generally mild and pleasant.

Does it rain a lot in Cusco in October?

October can be fairly wet in Cusco, with about 12 rainy days on average.

Is October a good time to visit Cusco?

October is mild and pleasant. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Cusco in October?

Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full October packing list for Cusco for a complete, climate-based checklist.

Open Cusco on the interactive map

Check the live 10-day forecast and sunrise/sunset.