Barra de Santiago Weather & Climate: Best Time to Visit

The climate in Barra de Santiago remains fairly constant, offering very warm temperatures throughout the year. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in April to a comfortable 29°C (84°F) in the coolest month, September.

Nights vary from 26°C (79°F) in April to around 24°C (75°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Barra de Santiago is known for its substantial rainfall, with annual precipitation reaching 1623 mm (64 in). The climate in Barra de Santiago shows significant variation throughout the year. Expect heavy rainfall in September, the wettest month, with an average of 342 mm (13 in) of precipitation over 26 rainy days.

In contrast, the driest month January offers drier and sunnier days, with around 2.4 mm (0.1 in) of rainfall over 4 rainy days. For more details, please visit our Barra de Santiago Precipitation page.

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

The average number of days each month with precipitation

Barra de Santiago offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between January (10.2 hours daily) and June (6.9 hours daily) provides a bit of variety for visitors and residents.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The mean water temperature over the year ranges from 28°C (82°F) in January to 29°C (84°F) in May.

Water temperature over the year

The relative humidity is high throughout the year in Barra de Santiago.

The city experiences its highest humidity in September, reaching 83%. In February, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year