San Bartolo Weather & Climate: Best Time to Visit

In San Bartolo temperatures are generally consistent throughout the year. Average maximum daytime temperatures range from a comfortable 24°C (75°F) in February, the warmest time of the year, to a pleasant 19°C (66°F) during cooler months like August.

At night, you can expect temperatures ranging from 20°C (68°F) in February to around 15°C (59°F) during August.

Check out our detailed temperature page for more information.

Temperature ranges by month

San Bartolo sits in an arid zone with minimal moisture, averaging 208 mm (8.2 in) of rainfall per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, February it receives moderate rainfall, averaging 33 mm (1.3 in) of precipitation, recorded across 3 rainy days. In contrast, the driest month April brings less rainfall, with 11 mm (0.4 in) over 2 rainy days. For more details, please visit our San Bartolo Precipitation page.

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

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in San Bartolo. While April receives considerable daily sunshine with up to 6.2 hours, July marks the darkest time of the year, where sunshine is scarce with only 1 hour of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The city experiences its highest humidity in April, reaching 85%. In December, the humidity drops to its lowest level at 81%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year