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Average Monthly Sunshine in San Antonio Bay

The graphs on this page shows the average number of hours per month and per day that San Antonio Bay receives direct sunlight. The numbers are calculated over a 30-year period to provide a reliable average.

Monthly hours of sunshine


Seasonal sunshine in San Antonio Bay varies. It peaks at 340 hours in July and drops to 152 hours in December. The total annual amount of sun is 2755 hours.

Daily hours of sunshine


For those who appreciate different seasons, the city serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.3 hours of sunshine daily, and embrace the darker days in December, offering only 5.1 hours of daily sunlight.

San Antonio Bay’s total hours of sunshine compared to other major cities

San Antonio Bay enjoys an average of 2755 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

In Lisbon, Portugal, there are approximately 2801 hours of sunshine annually, highlighting its warm and sunny Mediterranean climate.

In Chicago, USA, the annual sunshine averages 2520 hours, contributing to its humid continental climate.

In Shanghai, China, the annual average sunshine is 1780 hours, with cloudier weather in summer.

In Brisbane, Australia, the annual sunshine averages 2999 hours, making it one of Australia’s sunniest cities.

Other climate information

November, San Antonio Bay’s wettest month, receives 17 mm of rainfall and has a maximum daytime temperature of 20°C. During the driest month July you can expect a temperature of 30°C.

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Precipitation page.


Forecast: is it sunny in San Antonio Bay?

Sun   Dec 22
17°C | 4°C
W 6 m/s
almost clear and no rain

almost clear and no rain

Mon   Dec 23
17°C | 9°C
NW 8 m/s
clear and no rain

clear and no rain

Tue   Dec 24
16°C | 8°C
W 5 m/s
almost clear and no rain

almost clear and no rain

Interested in more climate information?

This site provides you with all the information you need about the climate in San Antonio Bay.

Our site offers climate and forecast data for every country in the world. Are you going to Spain? On this website you can find historical weather averages for many cities in Spain. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.