South Peru in general has a tropical climate. The day temperatures range from 21 °C (70 °F) in July to 24 °C (75 °F) in March. Temperatures during the night go from 7 °C (45 °F) in July to 13 °C (55 °F) in February. Sea temperatures are in the following range: 10 °C (50 °F) in September to 13 °C (56 °F) in February. The least rainy month in South Peru is July with its 1 day of rain, the rainiest month is February, when it rains 9 days.
The best time to visit South Peru is between April and May. During this period, temperatures are between 22 °C (72 °F) - 24 °C (74 °F), night temperatures are between 9 °C (49 °F) - 11 °C (51 °F), rainfall averages 2 days per month, and 7 hours of sunlight on average. The sea temperature at this time of the year is around 11 °C (52 °F) - 12 °C (54 °F). For non-beach activities, such as sightseeing, hiking in nature, the best time to visit is April - October.
The time, when it's dry in South Peru is between April - October. In this period it is raining on average 2 days and approximately 10 mm (0.38 in) precipitation falls per month, which are values below average.
Night temperatures in South Peru range between 7 °C (45 °F) and 13 °C (55 °F) throughout the year.
In South Peru, temperatures between 21 °C (70 °F) and 24 °C (75 °F) can be expected during the year.
The least cloudy months in South Peru are March - June, when the cloud cover is on average only 42 %.
No, you are unlikely to experience frosts in South Peru.
South Peru is a destination with rather light or moderate winds.
South Peru belongs to destinations with lower humidity. It ranges from 61 % to 72 %. The most humid months are January - March and the least humid are May - September.
The period, which is the sunniest in South Peru, is in the months of March - May, when there is an average of 7 sun hours per day.