July weather forecast
Harahan Junction, LA

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Weather in July

July, the same as June, in Harahan Junction, Louisiana, is a hot summer month, with an average temperature varying between 78.4°F (25.8°C) and 89.2°F (31.8°C).

Temperature

Harahan Junction's warmest month, July, generally records average temperatures ranging from a high of 89.2°F (31.8°C) to a low of 78.4°F (25.8°C).

Heat index

Throughout July, the heat index is estimated at an extremely hot 107.6°F (42°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

In Harahan Junction, the average relative humidity in July is 75%.

Rainfall

July is the month with the most rainfall. Rain falls for 13.3 days and accumulates 1.3" (33mm) of precipitation.

Daylight

In July, the average length of the day is 13h and 51min.
On the first day of July, sunrise is at 6:03 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:54 pm CDT.

Sunshine

The average sunshine in July is 10.6h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 7 in July leads to these guidelines:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

Harahan Junction's warmest temperatures are experienced in July, with average high temperatures of 89.2°F (31.8°C) and lows of 78.4°F (25.8°C).

How hot is it in July?

Harahan Junction in July has an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 78.4°F (25.8°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 107.6°F (42°C).

What is the average humidity in July?

In Harahan Junction, the average relative humidity in July is 75%.

What is the wettest month?

The month with the most rainfall is July, when the rain falls for 13.3 days and typically aggregates up to 1.3" (33mm) of precipitation.

How much does it rain in July?

In Harahan Junction, in July, during 13.3 rainfall days, 1.3" (33mm) of precipitation is typically accumulated.

How many hours of daylight does Harahan Junction have in July?

In Harahan Junction, Louisiana, the average day length in July is 13h and 51min.

What time are sunrise and sunset in July in Harahan Junction?

On the first day of July, sunrise is at 6:03 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 7:54 pm CDT.

How many hours of sunshine does Harahan Junction have in July?

In July, the average sunshine duration is 10.6h.

When is the highest UV index?

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

What is the UV index intensity in July?

The average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Harahan Junction, LA

Average temperature in July - Harahan Junction, LA
  • Average high temperature in July: 89.2°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in July: 78.4°F

The month with the highest average low temperature is August (79°F).
The coldest month (with the lowest average low temperature) is January (47.8°F).

Average pressure in July
Harahan Junction, LA

Average pressure in July - Harahan Junction, LA
  • Average pressure in July: 30.01"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).

Average wind speed in July
Harahan Junction, LA

Average wind speed in July - Harahan Junction, LA
  • Average wind speed in July: 6.5mph

The windiest months (with the highest average wind speed) are February and April (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in July
Harahan Junction, LA

Average humidity in July - Harahan Junction, LA
  • Average humidity in July: 75%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Harahan Junction, LA

Average rainfall in July - Harahan Junction, LA
  • Average rainfall in July: 1.3"

The wettest month (with the highest rainfall) is July (1.3").
The driest month (with the least rainfall) is March (0.39").

Average rainfall days in July
Harahan Junction, LA

Average rainfall days in July - Harahan Junction, LA
  • Average rainfall days in July: 13.3 days

The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is November (4.5 days).

Average daylight in July /
Average sunshine in July
Harahan Junction, LA

Average daylight in July / Average sunshine in July - Harahan Junction, LA
  • 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 4min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in July
Harahan Junction, LA

Average sunshine days in July - Harahan Junction, LA
  • Average sunshine days in July: 11.8 days

The month with the most sunshine days is November (24.6 days).
The month with the least sunshine days is August (10.3 days).

Average UV index in July
Harahan Junction, LA

Average UV index in July - Harahan Junction, LA
  • Average UV index in July: 7

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

Average cloud cover in July
Harahan Junction, LA

Average cloud cover in July - Harahan Junction, LA
  • Average cloud cover in July: 28

The month with the most cloud cover is December (Cloud cover 45).
The month with the least cloud cover is October (Cloud cover 24).

Average visibility in July
Harahan Junction, LA

Average visibility in July - Harahan Junction, LA
  • 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).

Harahan Junction, Louisiana, USA

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