July weather forecast
Terrytown, LA

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Weather in July

July, like June, is a hot summer month in Terrytown, Louisiana, with temperature in the range of an average low of 79.3°F (26.3°C) and an average high of 89.4°F (31.9°C).

Temperature

Terrytown's warmest period falls in July and August, when the average high-temperatures ascend to 89.4°F (31.9°C).

Heat index

During July, the heat index is calculated to be a scorching 105.8°F (41°C). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In July, the average relative humidity is 73%.

Rainfall

The month with the most rainfall is July, when the rain falls for 15.5 days and typically aggregates up to 1.57" (40mm) of precipitation.

Snowfall

In Terrytown, snow does not fall in February through December.

Daylight

In Terrytown, the average length of the day in July 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 7:53 pm CDT.

Sunshine

In July, the average sunshine in Terrytown is 10.6h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: A daily maximum UV index of 7 in July translates into the following instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

In Terrytown, the warmest period comes during July and August, when the average high-temperature touches 89.4°F (31.9°C).

How hot is it in July?

In July, in Terrytown, the average high-temperature is 89.4°F (31.9°C), and the average low-temperature is 79.3°F (26.3°C). The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in July is calculated to be 105.8°F (41°C).

What is the average humidity in July in Terrytown?

In Terrytown, the average relative humidity in July is 73%.

What is the rainiest month in Terrytown?

July is the month with the most rainfall. Rain falls for 15.5 days and accumulates 1.57" (40mm) of precipitation.

How much does it rain in July?

In Terrytown, in July, during 15.5 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

When it does not snow?

February through December are months without snowfall.

What is the average length of the day in July?

In Terrytown, the average day length in July is 13h and 51min.

What time are sunrise and sunset in July?

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 7:53 pm CDT.

How many hours of sunshine does Terrytown have in July?

The average sunshine duration in July in Terrytown is 10.6h.

What are the months with the highest UV index?

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

How high is the UV index in July?

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

Average temperature in July
Terrytown, LA

Average temperature in July - Terrytown, LA
  • Average high temperature in July: 89.4°F

The warmest months (with the highest average high temperature) are July and August (89.4°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in July: 79.3°F

The month with the highest average low temperature is August (79.5°F).
The coldest month (with the lowest average low temperature) is January (48.6°F).

Average pressure in July
Terrytown, LA

Average pressure in July - Terrytown, 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
Terrytown, LA

Average wind speed in July - Terrytown, LA
  • Average wind speed in July: 6.6mph

The windiest months (with the highest average wind speed) are February and April (9.8mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in July
Terrytown, LA

Average humidity in July - Terrytown, LA
  • Average humidity in July: 73%

The months with the highest relative humidity are February and December (77%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Terrytown, LA

Average rainfall in July - Terrytown, LA
  • Average rainfall in July: 1.57"

The wettest month (with the highest rainfall) is July (1.57").
The driest months (with the least rainfall) are March and April (0.43").

Average rainfall days in July
Terrytown, LA

Average rainfall days in July - Terrytown, LA
  • Average rainfall days in July: 15.5 days

The month with the highest number of rainy days is August (17.2 days).
The month with the least rainy days is November (4.7 days).

Average snowfall days in July
Terrytown, LA

Average snowfall days in July - Terrytown, LA
  • 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
Terrytown, LA

Average daylight in July / Average sunshine in July - Terrytown, 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
Terrytown, LA

Average sunshine days in July - Terrytown, LA
  • Average sunshine days in July: 10.1 days

The month with the most sunshine days is November (23.5 days).
The month with the least sunshine days is August (8.9 days).

Average UV index in July
Terrytown, LA

Average UV index in July - Terrytown, 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
Terrytown, LA

Average cloud cover in July - Terrytown, LA
  • Average cloud cover in July: 28

The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 24).

Average visibility in July
Terrytown, LA

Average visibility in July - Terrytown, 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).

Terrytown, Louisiana, USA

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