San Antonio Weather in July

July in San Antonio brings very high temperatures, with highs of 30°C (86°F) and nights dropping to 24°C (75°F). It's also the driest month of the year, ideal for those who want to avoid rain.

Rainfall in San Antonio in July

With the lowest rainfall figures of the year, conditions are ideal for exploring the outdoors. This month experiences about 3 days of rain according to historical data, averaging 3.3 mm (0.1 in). Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.

Temperature in San Antonio in July

July is a excellent month in San Antonio, with 30°C (86°F) during the day and 24°C (75°F) at night. If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. Nights stay warm at around 24°C (75°F), so light bedding and good ventilation are worth thinking about.

Sunshine in San Antonio in July

The days are predominantly sunny, with an estimated total of around 340 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

Average water temperature in July

The water temperature is 25°C (77°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.