PE Cusco · Autumn

Cusco weather
in September

September is a good time to visit. July is slightly better.

Open-Meteo · 10 years · 12 months compared · -13.52°N 71.97°W
64°FMax temperature
38%Rainy days
11.3hSunshine / day

Cusco weather in September

✅ Good
🌡️ Temperature min / max
43°F – 64°F
🌧 Rainy days
38% of days
☀️ Sunshine
11.3h per day on average
🌊 🌊 Season
Autumn
⭐ ⭐ Weather score
7.2/10
📅 📅 Best month
July (7.6/10)

Should you visit Cusco in September?

✅ Good

✅ Yes if: you want to explore the city on foot without suffering from heat.

❌ No if: you're looking for a beach destination — water and air are still cool.

🌧 Rain : ████░░░░░░ 38%
🌡 Temperature : ████░░░░░░ 64°F
☀️ Sunshine : ████████░░ 11.3h/d

Our take: September is a good time to visit Cusco. July remains slightly better (+0.4 pts).

Cusco in September by trip type

What to expect in September

Autumn in Cusco is often underrated: 18°F, golden light and declining crowds. An interesting window. Expect rain on 38% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. July (7.6/10) is significantly better if possible.

All months for Cusco

Month-by-month comparison

MonthMin °FMax °FRain %Precip inSun h/dScoreSki score 🎿
🌧️ January46°F61°F91%0.3in10.0h4.0/103.2/10
🌧️ February46°F61°F95%0.3in9.4h3.8/103.0/10
🌧️ March46°F61°F85%0.2in9.9h4.1/103.3/10
🌦️ April45°F61°F60%0.1in10.6h5.9/104.1/10
⛅ May43°F63°F30%0.0in10.9h7.2/104.8/10
⛅ June41°F63°F7%0.0in10.8h7.4/105.4/10
🌤️ July39°F64°F10%0.0in11.1h7.6/105.3/10
🌤️ August41°F64°F25%0.0in11.4h7.4/105.0/10
🌤️ September43°F64°F38%0.0in11.3h7.2/104.6/10
🌧️ October45°F64°F66%0.1in11.2h6.9/103.9/10
🌧️ November46°F64°F77%0.2in10.7h5.3/103.5/10
🌧️ December46°F63°F88%0.2in10.1h4.2/103.2/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In September, Cusco averages 64°F, 38% rainy days and 11.3h of sunshine per day. Overall weather score: 7.2/10. See methodology →

September vs July (best month)

The best month is July (score 7.6/10). Difference:

FAQ — Cusco in September

Is September a good time to visit Cusco?
Yes, September is a good time (7.2/10). Great for outdoor activities and hiking.
What to do in Cusco in September?
With 64°F max and 11.3h of sunshine, focus on cultural sites, museums and local gastronomy.

Find a place to stay in Cusco

Find places to stay in Cusco in September Search on Hotels.com

Activities and tours in Cusco

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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Real-time data with ECMWF seasonal corrections · updated daily

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