San Agustin Weather & Climate: Best Time to Visit

In San Agustin temperatures are generally consistent throughout the year. Typically, average maximum daytime temperatures range from a comfortable 26°C (79°F) in August to a pleasant 19°C (66°F) in the coolest month, February.

Nights vary from 21°C (70°F) in August to around 16°C (61°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

San Agustin sits in an arid zone with minimal moisture, averaging 179 mm (7 in) of rainfall per year. The climate in San Agustin shows significant variation throughout the year. Expect moderate rainfall in December, the wettest month, with an average of 32 mm (1.3 in) of precipitation over 4 rainy days.

In contrast, the driest month July offers drier and sunnier days, with around 1.4 mm (0.1 in) of rainfall over 0 rainy days. For more details, please visit our San Agustin 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, San Agustin serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.4 hours of sunshine daily, and embrace the darker days in December, offering only 5.9 hours of daily sunlight.

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 19°C (66°F) in January to 23°C (73°F) in September.

Water temperature over the year

The relative humidity is high throughout the year in San Agustin.

The city experiences its highest humidity in October, reaching 69%. In March, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year