July weather forecast
Del Rio, TX

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Weather in July

July, the same as June, is another fiery hot summer month in Del Rio, Texas, with an average temperature ranging between max 97.3°F (36.3°C) and min 77.5°F (25.3°C).

Temperature

The arrival of July brings an average high-temperature of a still very hot 97.3°F (36.3°C), nearly identical to June's 96.1°F (35.6°C). Throughout the month of July, the average temperature dips to a moderately hot 77.5°F (25.3°C) at night.

Heat index

The heat index value during July is calculated to be a blisteringly hot 109.4°F (43°C). Stay vigilant: Heat cramps along with heat exhaustion are expected. Heatstroke may follow prolonged exertion.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. 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.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

In July, the average relative humidity is 49%.

Rainfall

In Del Rio, in July, it is raining for 8.2 days, with typically 0.91" (23mm) of accumulated precipitation. In Del Rio, during the entire year, the rain falls for 85.2 days and collects up to 9.61" (244mm) of precipitation.

Snowfall

In Del Rio, snow does not fall in March through December.

Daylight

In July, the average length of the day is 13h and 49min.
On the first day of the month, sunrise is at 6:47 am and sunset at 8:47 pm. On the last day of July, sunrise is at 7:03 am and sunset at 8:36 pm CDT.

Sunshine

The average sunshine in July is 10.8h.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 8. A UV Index of 8 to 10 symbolizes a very high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In July, the UV index of 8 transforms into the following advice:
Take the necessary steps to protect yourself; unprotected skin and eyes are vulnerable to damage. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

How hot is it in July?

In Del Rio, 97.3°F (36.3°C) is the average high-temperature and 77.5°F (25.3°C) is the average low-temperature during July. In July, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 109.4°F (43°C).

What is the average humidity in July?

In July, the average relative humidity is 49%.

How much does it rain in July?

In Del Rio, in July, it is raining for 8.2 days, with typically 0.91" (23mm) of accumulated precipitation.

When it does not snow?

March through December are months without snowfall.

What is the average length of the day in July?

In July, the average day length in Del Rio is 13h and 49min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 6:47 am and sunset at 8:47 pm. On the last day of the month, in Del Rio, sunrise is at 7:03 am and sunset at 8:36 pm CDT.

How long on average sun shines in July?

In Del Rio, the average sunshine duration in July is 10.8h.

What are the months with the highest UV index?

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

How high is the UV index in July?

The average daily maximum UV index in July is 8. A UV Index of 8 to 10 symbolizes a very high health threat from 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
Del Rio, TX

Average temperature in July - Del Rio, TX
  • Average high temperature in July: 97.3°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 (63.3°F).

  • Average low temperature in July: 77.5°F

The month with the highest average low temperature is August (78.8°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).

Average pressure in July
Del Rio, TX

Average pressure in July - Del Rio, TX
  • Average pressure in July: 29.94"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are May and June (29.88"Hg).

Average wind speed in July
Del Rio, TX

Average wind speed in July - Del Rio, TX
  • Average wind speed in July: 11.9mph

The windiest month (with the highest average wind speed) is June (12.8mph).
The calmest month (with the lowest average wind speed) is December (8.5mph).

Average humidity in July
Del Rio, TX

Average humidity in July - Del Rio, TX
  • Average humidity in July: 49%

The month with the highest relative humidity is November (60%).
The month with the lowest relative humidity is August (47%).

Average rainfall in July
Del Rio, TX

Average rainfall in July - Del Rio, TX
  • Average rainfall in July: 0.91"

The wettest month (with the highest rainfall) is May (2.01").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in July
Del Rio, TX

Average rainfall days in July - Del Rio, TX
  • Average rainfall days in July: 8.2 days

The month with the highest number of rainy days is May (11.9 days).
The month with the least rainy days is January (3.3 days).

Average snowfall in July
Del Rio, TX

Average snowfall in July - Del Rio, TX
  • Average snowfall in July: 0"

The months with the highest snowfall are January and February (0.04").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in July
Del Rio, TX

Average snowfall days in July - Del Rio, TX
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (0.3 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
Del Rio, TX

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

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in July: 10h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 54min).
The months with the least sunshine are November and December (Average sunshine: 6h and 18min).

Average sunshine days in July
Del Rio, TX

Average sunshine days in July - Del Rio, TX
  • Average sunshine days in July: 21.4 days

The month with the most sunshine days is January (26.3 days).
The month with the least sunshine days is May (15.5 days).

Average UV index in July
Del Rio, TX

Average UV index in July - Del Rio, 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 3).

Average cloud cover in July
Del Rio, TX

Average cloud cover in July - Del Rio, TX
  • Average cloud cover in July: 20

The months with the most cloud cover are March and May (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 16).

Average visibility in July
Del Rio, TX

Average visibility in July - Del Rio, 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).

Del Rio, Texas, USA

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