San Patricio Weather & Climate: Best Time to Visit

The climate in San Patricio is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 23°C (73°F) in February to a chilly 10°C (50°F) in the coolest month, July.

Nights vary from 9°C (48°F) in February to around 2°C (36°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

San Patricio has a notably wet climate with abundant precipitation, recording 2150 mm (85 in) of rain/snowfall per year. The climate in San Patricio shows significant variation throughout the year. Expect heavy rainfall in June, the wettest month, with an average of 392 mm (15 in) of precipitation over 10 rainy days.

In contrast, the driest month January offers drier and sunnier days, with around 57 mm (2.2 in) of rainfall over 3 rainy days. For more details, please visit our San Patricio 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 Patricio serves as an ideal destination. Expect longer, more sun-filled days in January with an average of 10.2 hours of sunshine daily, and embrace the darker days in June, offering only 2.5 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 San Patricio.

The city experiences its highest humidity in June, reaching 86%. In January, the humidity drops to its lowest level at 72%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year