July weather forecast
Dean, LA

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Weather in July

July, like June, is a hot summer month in Dean, Louisiana, with temperature in the range of an average high of 93.7°F (34.3°C) and an average low of 73°F (22.8°C).

Temperature

The highest point of temperatures falls in July and August, when the average high-temperature ascends to 93.7°F (34.3°C).

Heat index

The heat index in July is calculated to be a life-threatening hot 118.4°F (48°C). Caution: Heat cramps along with heat exhaustion are expected. Sustained activity could lead to heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

July through October, with an average relative humidity of 71%, are the least humid months.

Rainfall

In Dean, in July, it is raining for 14.5 days, with typically 2.76" (70mm) of accumulated precipitation. In Dean, during the entire year, the rain falls for 155.8 days and collects up to 37.13" (943mm) of precipitation.

Snowfall

March through November are months without snowfall.

Daylight

In Dean, the average length of the day in July is 14h and 4min.
On the first day of July, sunrise is at 6:04 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:07 pm CDT.

Sunshine

The months with the most sunshine are July and August, with an average of 10.5h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 7 in July translates into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

What is the hottest time of year?

Dean witnesses its average highest temperatures during July and August, peaking at 93.7°F (34.3°C).

How hot is it in July?

July temperatures vary between a high-temperature of 93.7°F (34.3°C) and a low-temperature of 73°F (22.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in July is calculated to be 118.4°F (48°C).

What is the least humid month in Dean?

July through October, with an average relative humidity of 71%, are the least humid months.

What is the average humidity in July?

In Dean, the average relative humidity in July is 71%.

How much does it rain in July?

In Dean, in July, it is raining for 14.5 days, with typically 2.76" (70mm) of accumulated precipitation.

When it does not snow?

In Dean, snow does not fall in March through November.

How many hours of daylight does Dean have in July?

In July, the average day length is 14h and 4min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 6:04 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 8:07 pm CDT.

What are the months with the most sunshine in Dean?

July and August, with an average of 10.5h of sunshine, are months with the most sunshine.

How many hours of sunshine does Dean have in July?

In Dean, the average sunshine duration in July is 10.5h.

What is the month with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 7.

How high is the UV index in July in Dean?

In Dean, the average daily maximum UV index in July is 7. A UV Index reading of 6 to 7 represents a high hazard to health 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
Dean, LA

Average temperature in July - Dean, LA
  • Average high temperature in July: 93.7°F

The warmest months (with the highest average high temperature) are July and August (93.7°F).
The month with the lowest average high temperature is January (53.2°F).

  • Average low temperature in July: 73°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).

Average pressure in July
Dean, LA

Average pressure in July - Dean, LA
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Dean, LA

Average wind speed in July - Dean, LA
  • Average wind speed in July: 4.8mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in July
Dean, LA

Average humidity in July - Dean, LA
  • Average humidity in July: 71%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are July, August, September and October (71%).

Average rainfall in July
Dean, LA

Average rainfall in July - Dean, LA
  • Average rainfall in July: 2.76"

The wettest month (with the highest rainfall) is April (4.25").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in July
Dean, LA

Average rainfall days in July - Dean, LA
  • Average rainfall days in July: 14.5 days

The month with the highest number of rainy days is August (15.1 days).
The month with the least rainy days is November (9.1 days).

Average snowfall in July
Dean, LA

Average snowfall in July - Dean, LA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in July
Dean, LA

Average snowfall days in July - Dean, LA
  • 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 April, May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Dean, LA

Average daylight in July / Average sunshine in July - Dean, LA
  • 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: 10h and 3min

The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in July
Dean, LA

Average sunshine days in July - Dean, LA
  • Average sunshine days in July: 14.8 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is February (13 days).

Average UV index in July
Dean, LA

Average UV index in July - Dean, LA
  • Average UV index in July: 7

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

Average cloud cover in July
Dean, LA

Average cloud cover in July - Dean, LA
  • Average cloud cover in July: 29

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in July
Dean, LA

Average visibility in July - Dean, LA
  • Average visibility in July: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

Dean, Louisiana, USA

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