San Andrés Weather & Climate: Best Time to Visit

The temperature in San Andrés remains steady throughout the year, providing a consistently moderate climate. Typically, average maximum daytime temperatures range from a moderate 15°C (59°F) in September to a moderate 14°C (57°F) in the coolest month, July.

Nights vary from 5°C (41°F) in September to around 3°C (37°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

San Andrés has a relatively rain/snowy climate with high precipitation levels, averaging 1800 mm (71 in) of rain/snowfall annually. The climate in San Andrés shows significant variation throughout the year. Expect heavy rainfall in March, the wettest month, with an average of 237 mm (9.3 in) of precipitation over 16 rainy days.

In contrast, the driest month August offers drier and sunnier days, with around 58 mm (2.3 in) of rainfall over 11 rainy days. For more details, please visit our San Andrés 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 Andrés serves as an ideal destination. Expect longer, more sun-filled days in November with an average of 3.5 hours of sunshine daily, and embrace the darker days in March, offering only 1.7 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The city experiences its highest humidity in January, reaching 89%. In August, the humidity drops to its lowest level at 87%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year