San Antonio weather in July 2025

Q: How hot is it in San Antonio in July?

Daytime temperatures usually reach 35°C in San Antonio in July with very high heat and humidity, falling to 23°C at night.

Q: How sunny is it in San Antonio in July?

There are normally 10 hours of bright sunshine each day in San Antonio in July - that's 71% of daylight hours.

Q: Does it rain in San Antonio in July?

There are usually 5 days with some rain in San Antonio in July and the average monthly rainfall is 39mm.

Q: What is the chance of a cyclone in San Antonio in July?

On average less than 1 day in July in San Antonio is likely to be affected by the passage of one or more tropical storms.

Expect 35°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in San Antonio in July. Check more long-term weather averages for San Antonio in July before you book your next holiday to Texas in 2025/2026.

35
35°C max day temperature
10
10 hours of sunshine per day
5
5 days with some rainfall
23
23°C min night temperature
14
14 hours of daylight per day
VH
Very High heat & humidity
39
39 mm of monthly rainfall
11
11 (Extreme) UV index

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The July weather guide for Texas (San Antonio) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

More about the USA

How hot is it in San Antonio in July?

Daytime temperatures usually reach 35°C in San Antonio in July with very high heat and humidity, falling to 23°C at night.

How sunny is it in San Antonio in July?

There are normally 10 hours of bright sunshine each day in San Antonio in July - that's 71% of daylight hours.

Does it rain in San Antonio in July?

There are usually 5 days with some rain in San Antonio in July and the average monthly rainfall is 39mm.

What is the chance of a hurricane in San Antonio in July?

On average less than 1 day in July in San Antonio is likely to be affected by the passage of one or more tropical storms.

San Antonio July sunrise & sunset times

Browse the sunrise and sunset times for San Antonio in July 2025. Select a month to view San Antonio sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Tuesday, 1st July 2025	05:38	19:38
Wednesday, 16th July 2025	05:45	19:35
Thursday, 31st July 2025	05:54	19:27

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Texas - quick facts
Flight time^✝	10 hours
Time difference	UK -6 to -7 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Tourist info	Texas Economic Development & Tourism Division