Climate guide for Cusco, Peru

Cusco in May

Weather, crowds & best time to visit

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

May · Peru

Best time to visit Cusco in May Weather, crowds & prices

Weather in Cusco in May

Average temperature 11°C, 35 mm of rain, about 30 days with 6+ hours of sunshine and 70% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

May score

8.9/10

Ranked #5 of 12 months

Full year for Cusco
Avg temp
11°C
Rainfall
35 mm
Humidity
70%
Days with 6h+ sun
30
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

May in Cusco scores 8.9/10 for sightseeing and cultural travel - an above-average month (#5 of 12). Expect around 11°C, 35 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.

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

May is one of the strongest months in Cusco (5th)

Expect 11°C (52°F) in May. A good month for city streets, viewpoints and long meals; leave swimming for another season.

With around 35 mm of rain, any showers tend to pass through rather than settle in; about 30 days with 6+ hours of sunshine and 11.5 hours of daylight fill the rest.

On our climate-comfort scale this is one of the strongest months of the year for Cusco at 8.9/10 (5th of 12), just behind August at 9.2/10.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

Expect mid-season pricing, and crowds are moderate.

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 May?
In May, Cusco averages 11°C, 35 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 8.9/10.
Is May a good time to visit Cusco?
May earns a 8.9/10 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 May?
Expect about 35 mm of rain in May. Average humidity is 70% and there are about 30 days with 6+ hours of sunshine.

Curated in Cusco

Tickets & experiences

Things to do in Cusco

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