Climate guide for Cusco, Peru

Cusco in September

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

September · Peru

Best time to visit Cusco in SeptemberWeather, crowds & prices

September score

9.1/10

Ranked #4 of 12 months

Full year for Cusco
Avg temp
12°C
Rainfall
41 mm
Humidity
65%
Sunny days
30
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Cusco scores 9.1/10 for sightseeing and cultural travel - an above-average month (#4 of 12). Expect around 12°C, 41 mm of rain, and roughly 30 sunny days this month.

Inca stone streets and Sacred Valley day trips shine in the drier November-March window.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Cusco in September?
In September, Cusco averages 12°C, 41 mm of rain, and about 30 sunny days. Its climate-comfort score is 9.1/10.
Is September a good time to visit Cusco?
September earns a 9.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Cusco in September?
Expect about 41 mm of rain in September. Average humidity is 65% and there are about 30 sunny days.

Curated in Cusco

Tickets & experiences

Things to do in Cusco

Cusco, Peru. Live activities and tours from GetYourGuide, matched to this destination.