Cusco Weather in May
What's the weather like in Cusco (Cusco) in May 2025?
The climate in Cusco during May can be summarized as cool and very dry.
May is in the fall / autumn in Cusco and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 18°C (64°F), whilst at night 0°C (32°F) is normal.
| Daytime temperature | 17.6°C 63.7°F |
|---|---|
| Nightly temperature | 0°C 32°F |
| Average temperature | 8.8°C 47.8°F |
| Daily sunshine | 8.9 hrs |
| Avg rainfall | 8 mm 0.3 ins |
| Rainy days | 6 days |
| Sea temperature | 20.2°C 68.4°F |
| Humidity | 56% |
| Windspeed | 9.4kph 6 mph |
On average May is the 3rd driest month of the year in Cusco with around 8mm 0.3 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 8.9 hours of sunshine per day.
May temperatures in Cusco
May rainfall
May hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Cusco in May 2025.
Other monthly averages
Cusco weather stats
| Hottest month: | December | 18°C 64.4°F |
|---|---|---|
| Driest month: | June | 2mm 0.1ins |
| Sunniest month: | July | 10hrs |
| Coldest month: | July | 16.8°C 62.2°F |
| Wettest month: | January | 154mm 6.1ins |
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