July weather forecast
Round Rock, TX

Share

Weather in July

In July, Round Rock, Texas, is under the full sway of the summer season. Temperatures are generally at their highest, making air conditioning a necessity for most residents. Despite these high temperatures, rainfall decreases this month and there's plenty of sunshine to be enjoyed. The wind speed also reduces considerably in July. Notably, the month experiences the highest temperature of the year, reporting an average high of 94.6°F (34.8°C).

Temperature

Round Rock's shift from June to July is accompanied by an average high-temperature of a still hot 94.6°F (34.8°C), a slight deviation from 90.7°F (32.6°C). Round Rock experiences a steady low-temperature of 74.1°F (23.4°C) throughout July.

Heat index

The heat index in July is computed to be a life-threatening hot 116.6°F (47°C). Watchful: Heat cramps and heat exhaustion are predicted. Continued exertion could lead to heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

In July, the average relative humidity is 65%.

Rainfall

In Round Rock, Texas, in July, it is raining for 10.3 days, with typically 1.57" (40mm) of accumulated precipitation. Throughout the year, there are 139.3 rainfall days, and 26.18" (665mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall in Round Rock, Texas.

Daylight

The average length of the day in July is 13h and 53min.
On the first day of July, sunrise is at 6:32 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 8:25 pm CDT.

Sunshine

With an average of 10.4h of sunshine, July has the most sunshine of the year.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index in Round Rock. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 7 in July, converts into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Round Rock in July?

During July, Round Rock experiences an average high-temperature of 94.6°F (34.8°C) and a low-temperature of 74.1°F (23.4°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is computed to be 116.6°F (47°C).

What is the average humidity in July in Round Rock?

In July, the average relative humidity is 65%.

How many days does it rain in July in Round Rock?

In Round Rock, Texas, during July, the rain falls for 10.3 days and regularly aggregates up to 1.57" (40mm) of precipitation.

When it does not snow in Round Rock?

In Round Rock, snow does not fall in March through December.

What is the average length of the day in July in Round Rock?

In July, the average day length in Round Rock is 13h and 53min.

When are sunrise and sunset in July in Round Rock?

On the first day of July in Round Rock, Texas, sunrise is at 6:32 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 8:25 pm CDT.

What month has the most sunshine in Round Rock?

July has the most sunshine of the year, with an average of 10.4h of sunshine.

How long on average sun shines in July in Round Rock?

The average sunshine duration in July is 10.4h.

What is the month with the highest UV index in Round Rock?

June through August, with an average maximum UV index of 7, are months with the highest UV index in Round Rock, Texas.

What is the UV index intensity in July in Round Rock?

In Round Rock, the average daily maximum UV index in July is 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Round Rock, TX

Average temperature in July - Round Rock, TX
  • Average high temperature in July: 94.6°F

The warmest month (with the highest average high temperature) is August (96.1°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in July: 74.1°F

The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

Average pressure in July
Round Rock, TX

Average pressure in July - Round Rock, TX
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in July
Round Rock, TX

Average wind speed in July - Round Rock, TX
  • Average wind speed in July: 7.6mph

The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is September (6.5mph).

Average humidity in July
Round Rock, TX

Average humidity in July - Round Rock, TX
  • Average humidity in July: 65%

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (59%).

Average rainfall in July
Round Rock, TX

Average rainfall in July - Round Rock, TX
  • Average rainfall in July: 1.57"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in July
Round Rock, TX

Average rainfall days in July - Round Rock, TX
  • Average rainfall days in July: 10.3 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in July
Round Rock, TX

Average snowfall in July - Round Rock, TX
  • Average snowfall in July: 0"

The month with the highest snowfall is February (0.24").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in July
Round Rock, TX

Average snowfall days in July - Round Rock, TX
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Round Rock, TX

Average daylight in July / Average sunshine in July - Round Rock, TX
  • Average daylight in July: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in July
Round Rock, TX

Average sunshine days in July - Round Rock, TX
  • Average sunshine days in July: 18.2 days

The month with the most sunshine days is January (21.1 days).
The months with the least sunshine days are April, May and September (13.3 days).

Average UV index in July
Round Rock, TX

Average UV index in July - Round Rock, TX
  • Average UV index in July: 7

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in July
Round Rock, TX

Average cloud cover in July - Round Rock, TX
  • Average cloud cover in July: 28

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 23).

Average visibility in July
Round Rock, TX

Average visibility in July - Round Rock, TX
  • Average visibility in July: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Round Rock, Texas, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location