July weather forecastCorpus Christi, TX

July
Weather in July
July is the peak of summer in Corpus Christi, with temperatures soaring to the highest of the year. Residents expect hot, sunny days with cloudless skies, making beach visits a daily routine. The endless sunshine is complemented by warm nights, discouraging any ideas of a cool down. Alongside, a significant drop in rainfall can be recorded during this month. Weather-wise, the month stands out as it documents the highest temperature of 91.9°F (33.3°C) all year around.Temperature
With the start of July, Corpus Christi measures an average high-temperature of a still hot 91.9°F (33.3°C), not significantly differing from June's 90.5°F (32.5°C). Corpus Christi, during July, witnesses an average low-temperature of 78.1°F (25.6°C).Heat index
July's average heat index is appraised at a burning hot 113°F (45°C). Warning: Heat cramps and heat exhaustion are anticipated. Heatstroke is a risk with ongoing activity.Heat index values are typically calculated for conditions of shade and a light breeze. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.
Humidity
In July, the average relative humidity is 71%.Rainfall
In Corpus Christi, Texas, during July, the rain falls for 7.3 days and regularly aggregates up to 0.94" (24mm) of precipitation. Throughout the year, there are 120.1 rainfall days, and 13.27" (337mm) of precipitation is accumulated.Snowfall
January, March through November are months without snowfall.Ocean temperature
In Corpus Christi, the average seawater temperature in July is 85.5°F (29.7°C).Note: In any water activity, temperatures between 77°F (25°C) and 84.2°F (29°C) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment.
Daylight
In Corpus Christi, the average length of the day in July is 13h and 42min.On the first day of July, sunrise is at 6:37 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 8:19 pm CDT.
Sunshine
July has the most sunshine of the year, with an average of 11.1h of sunshine.UV index
The month with the highest UV index is July, with an average maximum UV index of 8. A UV Index reading of 8 to 10 represents a very high health risk from unsafe exposure to UV radiation for the average person.Note: A maximum high UV index of 8 in July translates into the following recommendations:
Refrain from exposing skin and eyes. Without protection, they can get damaged rapidly. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be careful! The Sun's UV radiation is accentuated by reflecting off sand and water.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Corpus Christi, TX
- Average high temperature in July: 91.9°F
The warmest month (with the highest average high temperature) is August (94.1°F).
The month with the lowest average high temperature is January (64.6°F).
- Average low temperature in July: 78.1°F
The month with the highest average low temperature is August (79.3°F).
The coldest month (with the lowest average low temperature) is January (50.9°F).
Average pressure in July
Corpus Christi, TX
- Average pressure in July: 29.93"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in July
Corpus Christi, TX
- Average wind speed in July: 10.4mph
The windiest month (with the highest average wind speed) is May (11.5mph).
The calmest month (with the lowest average wind speed) is September (8.6mph).
Average humidity in July
Corpus Christi, TX
- Average humidity in July: 71%
The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (67%).
Average rainfall in July
Corpus Christi, TX
- Average rainfall in July: 0.94"
The wettest month (with the highest rainfall) is September (2.05").
The driest month (with the least rainfall) is February (0.63").
Average rainfall days in July
Corpus Christi, TX
- Average rainfall days in July: 7.3 days
The month with the highest number of rainy days is September (15 days).
The months with the least rainy days are July and August (7.3 days).
Average snowfall days in July
Corpus Christi, TX
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in July
Corpus Christi, TX
- Average sea temperature in July: 85.4°F
The best month for swimming (with the highest average sea temperature) is August (86.1°F).
The coldest month (with the lowest average sea temperature) is February (61.3°F).
Average daylight in July /
Average sunshine in July
Corpus Christi, TX
- Average daylight in July: 13h and 42min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in July: 11h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).
Average sunshine days in July
Corpus Christi, TX
- Average sunshine days in July: 22.5 days
The month with the most sunshine days is July (22.5 days).
The month with the least sunshine days is September (12.6 days).
Average UV index in July
Corpus Christi, TX
- Average UV index in July: 8
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in July
Corpus Christi, TX
- Average cloud cover in July: 22
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in July
Corpus Christi, 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).





