Inca Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from very warm to moderate in Inca. Average daytime temperatures reach a very warm 32°C (90°F) in August. In January, the coolest month of the year, temperatures drop to a moderate 16°C (61°F).

At night, temperatures range from around 23°C (73°F) in August to 8°C (46°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Inca has a relatively dry climate with low precipitation, averaging 498 mm (20 in) of rainfall annually. Inca can be quite wet during November, receiving approximately 65 mm (2.6 in) of precipitation over 13 rainy days.

In contrast, during the driest month (July), you will experience much drier conditions, with 7.5 mm (0.3 in) of precipitation spread across 4 rainy days. For more details, please visit our Inca Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Inca can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 10.7 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 5.0 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The mean water temperature over the year ranges from 12°C (54°F) in February to 25°C (77°F) in August.

Water temperature over the year

The relative humidity is high throughout the year in Inca.

The city experiences its highest humidity in January, reaching 78%. In July, the humidity drops to its lowest level at 75%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year