July weather forecast
Weslaco, TX

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Weather in July

July in Weslaco, Texas, is a sweltering summer month, with temperature in the range of an average low of 77.5°F (25.3°C) and an average high of 96.4°F (35.8°C).

Temperature

Weslaco marks the start of July with an average high-temperature of a fiery hot 96.4°F (35.8°C), hinting at a slight fluctuation from June's 94.3°F (34.6°C). The average nighttime temperature lowers to a moderately hot 77.5°F (25.3°C) throughout July.

Heat index

The heat index value during July is computed to be a life-threatening hot 122°F (50°C). Stay mindful: Heat exhaustion and heat cramps are likely. Heatstroke could follow extended physical effort.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

In Weslaco, the average relative humidity in July is 65%.

Rainfall

The wettest months are July and September, with an average 2.01" (51mm) of rainfall.

Snowfall

February through December are months without snowfall in Weslaco.

Daylight

In Weslaco, the average length of the day in July is 13h and 35min.
On the first day of the month, sunrise is at 6:43 am and sunset at 8:28 pm. On the last day of July, sunrise is at 6:57 am and sunset at 8:19 pm CDT.

Sunshine

With an average of 11.1h of sunshine, July has the most sunshine of the year in Weslaco.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 8. A UV Index value of 8 to 10 symbolizes a very high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 8 in July translates into this advice:
Prioritize your safety. Without precautions, skin and eyes might get hurt quickly. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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 Weslaco in July?

In July, the average high-temperature and low-temperature are 96.4°F (35.8°C) and 77.5°F (25.3°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is computed to be 122°F (50°C).

What is the average humidity in July in Weslaco?

In July, the average relative humidity in Weslaco, Texas, is 65%.

What is the wettest month in Weslaco?

The wettest months are July and September, with an average 2.01" (51mm) of rainfall.

How many days does it rain in July in Weslaco?

In Weslaco, in July, it is raining for 6.4 days, with typically 2.01" (51mm) of accumulated precipitation.

When it does not snow in Weslaco?

February through December are months without snowfall.

What is the average length of the day in July in Weslaco?

The average day length in July is 13h and 35min.

What time are sunrise and sunset in July in Weslaco?

In July, on the first day of the month, sunrise is at 6:43 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 8:19 pm CDT.

What month has the most sunshine in Weslaco?

July has the most sunshine of the year in Weslaco, Texas, with an average of 11.1h of sunshine.

How long on average sun shines in July in Weslaco?

The average sunshine duration in July in Weslaco is 11.1h.

What are the months with the highest UV index in Weslaco?

July and August, with an average maximum UV index of 8, are months with the highest UV index in Weslaco.

How high is the UV index in July in Weslaco?

The average daily maximum UV index in July is 8. A UV Index reading of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV radiation.
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
Weslaco, TX

Average temperature in July - Weslaco, TX
  • Average high temperature in July: 96.4°F

The warmest month (with the highest average high temperature) is August (97.9°F).
The month with the lowest average high temperature is January (69.6°F).

  • Average low temperature in July: 77.5°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 (54.1°F).

Average pressure in July
Weslaco, TX

Average pressure in July - Weslaco, TX
  • Average pressure in July: 29.92"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are May and June (29.87"Hg).

Average wind speed in July
Weslaco, TX

Average wind speed in July - Weslaco, TX
  • Average wind speed in July: 11.4mph

The windiest months (with the highest average wind speed) are March, April and May (11.7mph).
The calmest month (with the lowest average wind speed) is September (8.5mph).

Average humidity in July
Weslaco, TX

Average humidity in July - Weslaco, TX
  • Average humidity in July: 65%

The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is August (61%).

Average rainfall in July
Weslaco, TX

Average rainfall in July - Weslaco, TX
  • Average rainfall in July: 2.01"

The wettest months (with the highest rainfall) are July and September (2.01").
The driest month (with the least rainfall) is February (0.43").

Average rainfall days in July
Weslaco, TX

Average rainfall days in July - Weslaco, TX
  • Average rainfall days in July: 6.4 days

The month with the highest number of rainy days is September (14.4 days).
The month with the least rainy days is July (6.4 days).

Average snowfall in July
Weslaco, TX

Average snowfall in July - Weslaco, TX
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in July
Weslaco, TX

Average snowfall days in July - Weslaco, TX
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in July /
Average sunshine in July
Weslaco, TX

Average daylight in July / Average sunshine in July - Weslaco, TX
  • Average daylight in July: 13h and 4min

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in July: 11h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

Average sunshine days in July
Weslaco, TX

Average sunshine days in July - Weslaco, TX
  • Average sunshine days in July: 23.8 days

The month with the most sunshine days is July (23.8 days).
The month with the least sunshine days is September (13.8 days).

Average UV index in July
Weslaco, TX

Average UV index in July - Weslaco, TX
  • Average UV index in July: 8

The months with the highest UV index are July and August (UV index 8).
The month with the lowest UV index is December (UV index 4).

Average cloud cover in July
Weslaco, TX

Average cloud cover in July - Weslaco, TX
  • Average cloud cover in July: 21

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in July
Weslaco, TX

Average visibility in July - Weslaco, 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).

Weslaco, Texas, USA

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