July weather forecast
Slidell, TX

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Weather in July

July, the same as June, in Slidell, Texas, is another hot summer month, with an average temperature varying between 75°F (23.9°C) and 93.9°F (34.4°C).

Temperature

The shift into July finds Slidell at an average high-temperature of a still tropical 93.9°F (34.4°C), closely comparable to June's conditions. Slidell experiences an average temperature drop to a moderately hot 75°F (23.9°C) during July nights.

Heat index

July's average heat index is appraised at an extremely hot 111.2°F (44°C). Prudent: Heat cramps and heat exhaustion are likely. Heatstroke becomes imminent with sustained exertion.
For clarity, heat index numbers account for light winds and areas under shade. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.

Humidity

In Slidell, the average relative humidity in July is 62%.

Rainfall

In July, in Slidell, the rain falls for 12.9 days. Throughout July, 2.05" (52mm) of precipitation is accumulated. In Slidell, during the entire year, the rain falls for 130.2 days and collects up to 25.31" (643mm) of precipitation.

Snowfall

In Slidell, snow does not fall in April through October.

Daylight

In Slidell, the average length of the day in July is 14h and 7min.
On the first day of the month, sunrise is at 6:24 am and sunset at 8:43 pm. On the last day of July, in Slidell, sunrise is at 6:42 am and sunset at 8:29 pm CDT.

Sunshine

With an average of 11.1h 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. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In July, the maximum UV index of 7 suggests these recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Slidell in July?

The high-temperature, in July, in Slidell, records 93.9°F (34.4°C), while the low-temperature is 75°F (23.9°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is appraised at 111.2°F (44°C).

What is the average humidity in July in Slidell?

In Slidell, Texas, the average relative humidity in July is 62%.

How many days does it rain in July in Slidell?

In Slidell, Texas, in July, during 12.9 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

When it does not snow in Slidell?

April through October are months without snowfall in Slidell, Texas.

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

In July, the average day length in Slidell is 14h and 7min.

When are sunrise and sunset in July in Slidell?

On the first day of July, sunrise is at 6:24 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 8:29 pm CDT.

What month has the most sunshine in Slidell?

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

How long on average sun shines in July in Slidell?

The average sunshine duration in July is 11.1h.

What is the month with the highest UV index in Slidell?

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

How high is the UV index in July in Slidell?

The average daily maximum UV index in July in Slidell, Texas, 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
Slidell, TX

Average temperature in July - Slidell, TX
  • Average high temperature in July: 93.9°F

The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (53.6°F).

  • Average low temperature in July: 75°F

The month with the highest average low temperature is July (75°F).
The coldest month (with the lowest average low temperature) is January (37.2°F).

Average pressure in July
Slidell, TX

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in July
Slidell, TX

Average wind speed in July - Slidell, TX
  • Average wind speed in July: 7.2mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is September (6.9mph).

Average humidity in July
Slidell, TX

Average humidity in July - Slidell, TX
  • Average humidity in July: 62%

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (56%).

Average rainfall in July
Slidell, TX

Average rainfall in July - Slidell, TX
  • Average rainfall in July: 2.05"

The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is January (1.1").

Average rainfall days in July
Slidell, TX

Average rainfall days in July - Slidell, TX
  • Average rainfall days in July: 12.9 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (5.9 days).

Average snowfall in July
Slidell, TX

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

The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Slidell, TX

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

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Slidell, TX
  • Average daylight in July: 14h and 1min

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

  • 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 48min).

Average sunshine days in July
Slidell, TX

Average sunshine days in July - Slidell, TX
  • Average sunshine days in July: 16.3 days

The month with the most sunshine days is January (23.7 days).
The month with the least sunshine days is May (13.7 days).

Average UV index in July
Slidell, TX

Average UV index in July - Slidell, 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 2).

Average cloud cover in July
Slidell, TX

Average cloud cover in July - Slidell, TX
  • Average cloud cover in July: 22

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in July
Slidell, TX

Average visibility in July - Slidell, 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).

Slidell, Texas, USA

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