July weather forecast
Cusco, Peru

July continues the streak of the dry seasons in Cusco, Peru, with similar weather patterns as June. It is one of the coldest months with the lowest nightly temperatures, bottoming out at 0.2°C (32.4°F). However, the crisp cool temperatures coupled with increased sunshine hours create a unique climate ideal for exploration of the city's historic sites. As the city commemorates the national Peruvian holidays, visitors get to partake in the festive mood enhanced by the favourable weather. Despite the cold nights, the essence of adventure, sightseeing, and mingling with the locals hardly takes a hit.

Temperature

The average high-temperature during July registers at a still enjoyable 19.2°C (66.6°F), closely corresponding to the preceding month. Cusco endures a clear shift from daytime heat to a mean low-temperature of 0.2°C (32.4°F) during July nights.

Humidity

In July, the average relative humidity in Cusco, Peru, is 47%.

Rainfall

In Cusco, during July, the rain falls for 2 days and regularly aggregates up to 4mm (0.16") of precipitation. In Cusco, during the entire year, the rain falls for 102 days and collects up to 708mm (27.87") of precipitation.

Daylight

In July, the average length of the day in Cusco is 11h and 25min.
On the first day of July in Cusco, sunrise is at 06:11 and sunset at 17:32. On the last day of the month, sunrise is at 06:08 and sunset at 17:39 -05.

Sunshine

July has the most sunshine of the year in Cusco, with an average of 8.3h of sunshine.

UV index

The months with the lowest UV index are June and July, with an average maximum UV index of 10. A UV Index reading of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 10 in July translates into the following recommendations:
Never neglect to protect yourself. Eyes and skin can suffer swift damage. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.