Santa Bárbara Weather & Climate: Best Time to Visit

In Santa Bárbara temperatures are generally consistent throughout the year. Average maximum daytime temperatures range from a comfortable 29°C (84°F) in February, the warmest time of the year, to a comfortable 25°C (77°F) during cooler months like July.

At night, you can expect temperatures ranging from 19°C (66°F) in February to around 13°C (55°F) during July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Santa Bárbara experiences significant rainfall throughout the year, averaging 1529 mm (60 in) of precipitation annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives heavy rainfall, averaging 310 mm (12 in) of precipitation, recorded across 24 rainy days. In contrast, the driest month July brings less rainfall, with 12 mm (0.5 in) over 8 rainy days. For more details, please visit our Santa Bárbara Precipitation page.

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

The average number of days each month with precipitation

While the amount of sunshine in Santa Bárbara varies throughout the year, all seasons offer their own charm. Enjoy up to 8.1 hours of daily sun in August, and experience slightly darker atmosphere in December, with about 5.1 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 Santa Bárbara.

The city experiences its highest humidity in December, reaching 74%. In August, the humidity drops to its lowest level at 58%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year