Tacna Weather & Climate: Best Time to Visit

The temperature in Tacna remains steady throughout the year, providing a consistently comfortable climate. Typically, average maximum daytime temperatures range from a comfortable 27°C (81°F) in February to a pleasant 21°C (70°F) in the coolest month, July.

Nights vary from 19°C (66°F) in February to around 13°C (55°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Tacna has a dry climate with very low precipitation, averaging 232 mm (9.1 in) of rainfall annually. The climate in Tacna shows significant variation throughout the year. Expect low rainfall in February, the wettest month, with an average of 29 mm (1.1 in) of precipitation over 8 rainy days.

In contrast, the driest month November offers drier and sunnier days, with around 8 mm (0.3 in) of rainfall over 2 rainy days. For more details, please visit our Tacna Precipitation page.

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

The average number of days each month with precipitation

For those who appreciate different seasons, Tacna serves as an ideal destination. Expect longer, more sun-filled days in December with an average of 8.3 hours of sunshine daily, and embrace the darker days in September, offering only 4.8 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Tacna.

The city experiences its highest humidity in June, reaching 78%. In February, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year