San Antonio Bay Weather in August

August is one of the excellent months to visit San Antonio Bay, with daytime temperatures of 31°C (88°F) and lows of 25°C (77°F) at night. Some rainfall is typical for this time of year.

Rainfall in San Antonio Bay in August

You can expect rain on around 5 days based on historical patterns, with 17 mm (0.7 in) average for the month. Rain is scarce this month and when it does fall, it tends to be light. Unlikely to disrupt plans significantly.

Temperature in San Antonio Bay in August

August is one of the better months to visit San Antonio Bay. Expect 31°C (88°F) during the day and 25°C (77°F) at night. Mornings and evenings are often more comfortable than the peak afternoon hours. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about. With these average temperatures, expect occasional spikes in warmth. Wear light fabrics and stay cool by hydrating regularly.

Sunshine in San Antonio Bay in August

Expect sunny days throughout the month, with an estimated 304 hours of sunshine. This makes it a pleasant time to visit San Antonio Bay.

Average water temperature in August

The water temperature is 26°C (79°F), which most people find very comfortable. A good month for swimming and water sports.

If you prefer enjoying temperate temperatures and rain-free days, March, April, May, June, September, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.