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Texas Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in Texas, the United States of America in August.

Are you planning a trip a to Texas, the United States of America in August and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Texas in August

Texas, the United States of America is a region in the United States of America. August in Texas generally has temperatures that range from very warm to very hot, with precipitation levels ranging from low to heavy. The month of August is in the summer season.

Temperatures

The average maximum daytime temperatures vary from very warm in South Padre Island at 30°C (86°F) to very hot in Laredo at 38°C (100°F). Nighttime temperatures generally drop to 25°C (77°F) in Laredo and 25°C (77°F) in South Padre Island. In Texas, the United States of America, August typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.

For a closer look at conditions across Texas, the United States of America, refer to the map below.

Precipitation

In August, precipitation varies across different areas. From low rainfall in Port Isabel with an average of 25 mm (1 in) to heavy rainfall in Groves with 163 mm (6.4 in).

Average sunshine

Several destinations enjoy plenty of sunshine this month. Houston sees close to 270 hours of sunlight, making it great for sun lovers.

Explore Texas by month

Pick a month to see the average temperature, rainfall and sunshine in Texas — and find the best time to visit. (based on Houston)

Best Places to Visit in Texas in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Texas.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Texas

What is the weather like in August for some of the most popular destinations in Texas, the United States of America?

Temperature range in Texas (August)

Precipitation variation in Texas (August)

Houston

In August Houston generally has extremely high temperatures with maximum daytime temperatures around 35°C (95°F), minimum nighttime temperatures around 25°C (77°F) and high monthly rainfall. So on average the conditions are poor that month.

July
August
September
Max temperature
34°C (93°F)
35°C (95°F)
32°C (90°F)
Min temperature
25°C (77°F)
25°C (77°F)
23°C (73°F)
Monthly sun hours
295 hours
270 hours
235 hours
Monthly rainfall
191 mm (7.5 in)
148 mm (5.8 in)
157 mm (6.2 in)
Monthly rainy days
15 days
14 days
13 days
Weather conditions

San Antonio

In August San Antonio generally has extremely high temperatures with maximum daytime temperatures around 36°C (97°F), minimum nighttime temperatures around 24°C (75°F) and moderate monthly rainfall. So on average the conditions are poor that month.

July
August
September
Max temperature
35°C (95°F)
36°C (97°F)
33°C (91°F)
Min temperature
24°C (75°F)
24°C (75°F)
21°C (70°F)
Monthly sun hours
310 hours
295 hours
235 hours
Monthly rainfall
69 mm (2.7 in)
65 mm (2.6 in)
102 mm (4 in)
Monthly rainy days
7 days
5 days
9 days
Weather conditions

Austin

In August Austin generally has extremely high temperatures with maximum daytime temperatures around 37°C (99°F), minimum nighttime temperatures around 24°C (75°F) and moderate monthly rainfall. So on average the conditions are poor that month.

July
August
September
Max temperature
35°C (95°F)
37°C (99°F)
33°C (91°F)
Min temperature
23°C (73°F)
24°C (75°F)
21°C (70°F)
Monthly sun hours
317 hours
298 hours
234 hours
Monthly rainfall
75 mm (3 in)
42 mm (1.7 in)
106 mm (4.2 in)
Monthly rainy days
8 days
6 days
8 days
Weather conditions

Galveston

In August Galveston generally has very high temperatures with maximum daytime temperatures around 33°C (91°F), minimum nighttime temperatures around 27°C (81°F) and high monthly rainfall. So on average the conditions are tolerable that month.

July
August
September
Max temperature
32°C (90°F)
33°C (91°F)
31°C (88°F)
Min temperature
27°C (81°F)
27°C (81°F)
25°C (77°F)
Monthly sun hours
311 hours
282 hours
239 hours
Monthly rainfall
112 mm (4.4 in)
123 mm (4.8 in)
158 mm (6.2 in)
Monthly rainy days
14 days
13 days
13 days
Weather conditions

Dallas

In August Dallas generally has extremely high temperatures with maximum daytime temperatures around 36°C (97°F), minimum nighttime temperatures around 25°C (77°F) and moderate monthly rainfall. So on average the conditions are poor that month.

July
August
September
Max temperature
36°C (97°F)
36°C (97°F)
32°C (90°F)
Min temperature
25°C (77°F)
25°C (77°F)
21°C (70°F)
Monthly sun hours
333 hours
305 hours
248 hours
Monthly rainfall
41 mm (1.6 in)
57 mm (2.2 in)
95 mm (3.7 in)
Monthly rainy days
6 days
6 days
6 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Texas, in the United States of America.

Popular cities in August

Day & night temperatures, rainfall and average weather in Texas in August.

City Weather Day temp Night temp Rainfall
Houston 35°C (95°F) 25°C (77°F) 148 mm (5.8 in)
San Antonio 36°C (97°F) 24°C (75°F) 65 mm (2.6 in)
Austin 37°C (99°F) 24°C (75°F) 42 mm (1.7 in)
Galveston 33°C (91°F) 27°C (81°F) 123 mm (4.8 in)
Dallas 36°C (97°F) 25°C (77°F) 57 mm (2.2 in)
Fort Worth 37°C (99°F) 25°C (77°F) 49 mm (1.9 in)

Texas weather in August: frequently asked questions

What is the weather like in Texas, the United States of America in August?

Texas, the United States of America typically experiences poor weather in August, part of the summer season. Daytime highs in Houston average around 35°C (95°F), and temperatures drop to about 25°C (77°F) at night.

What is the average temperature in Texas, the United States of America in August?

Daytime temperatures in Houston peak at roughly 35°C (95°F) in August, dropping to about 25°C (77°F) overnight.

Does Texas, the United States of America get a lot of rain in August?

Houston typically receives notable rainfall in August, about 148 mm (5.8 in) on average across Texas, the United States of America.

Is August a Good Time to Visit Texas, the United States of America?

In our view, August might not be the best time to travel to Texas, the United States of America with often poor weather in Houston.

Generally speaking, March provides perfect weather in Houston. The weather in June, July and August, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Texas.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

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.

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Need travel inspiration? Check out our bucket list articles and be inspired.