July weather forecast
Mystic, LA

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Weather in July

July, like June, is a hot summer month in Mystic, Louisiana, with an average temperature varying between 74.8°F (23.8°C) and 92.8°F (33.8°C).

Temperature

In Mystic, July is the warmest month, with temperatures averaging a high of 92.8°F (33.8°C) and a low of 74.8°F (23.8°C).

Heat index

July's average heat index is calculated to be a life-threatening hot 120.2°F (49°C). Stay mindful: Heat exhaustion and heat cramps are likely. Heatstroke could follow extended physical effort.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

In July, the average relative humidity is 76%.

Rainfall

In Mystic, in July, it is raining for 18.8 days, with typically 3.03" (77mm) of accumulated precipitation. In Mystic, Louisiana, during the entire year, the rain falls for 163.9 days and collects up to 27.01" (686mm) of precipitation.

Snowfall

In Mystic, snow does not fall in February through November.

Daylight

The average length of the day in July is 13h and 54min.
On the first day of July, sunrise is at 6:15 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:08 pm CDT.

Sunshine

The average sunshine in July is 10.2h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index, 7 during July, leads to the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

July is the warmest month of the year, registering average temperatures as high as 92.8°F (33.8°C) and as low as 74.8°F (23.8°C).

How hot does it get in July?

In July, the average high-temperature and low-temperature are 92.8°F (33.8°C) and 74.8°F (23.8°C) respectively. In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is calculated to be 120.2°F (49°C).

What is the average humidity in July?

The average relative humidity in July is 76%.

How many days does it rain in July?

In Mystic, in July, during 18.8 rainfall days, 3.03" (77mm) of precipitation is typically accumulated.

When it does not snow?

February through November are months without snowfall.

What is the average length of the day in July?

The average day length in July is 13h and 54min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 6:15 am and sunset at 8:20 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 8:08 pm CDT.

How many hours of sunshine does Mystic have in July?

In Mystic, Louisiana, the average sunshine duration in July is 10.2h.

What are the months with the highest UV index?

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

What is the UV index intensity in July?

In July, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
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
Mystic, LA

Average temperature in July - Mystic, LA
  • Average high temperature in July: 92.8°F

The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is January (58.6°F).

  • Average low temperature in July: 74.8°F

The months with the highest average low temperature are July and August (74.8°F).
The coldest month (with the lowest average low temperature) is January (42.8°F).

Average pressure in July
Mystic, LA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Mystic, LA

Average wind speed in July - Mystic, LA
  • Average wind speed in July: 5.5mph

The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in July
Mystic, LA

Average humidity in July - Mystic, LA
  • Average humidity in July: 76%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in July
Mystic, LA

Average rainfall in July - Mystic, LA
  • Average rainfall in July: 3.03"

The wettest month (with the highest rainfall) is August (4.37").
The driest month (with the least rainfall) is February (1.1").

Average rainfall days in July
Mystic, LA

Average rainfall days in July - Mystic, LA
  • Average rainfall days in July: 18.8 days

The month with the highest number of rainy days is August (20.3 days).
The month with the least rainy days is January (9.7 days).

Average snowfall in July
Mystic, LA

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

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days in July
Mystic, LA

Average snowfall days in July - Mystic, LA
  • 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, October and November (0 days).

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

Average daylight in July / Average sunshine in July - Mystic, LA
  • Average daylight in July: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

Average sunshine days in July
Mystic, LA

Average sunshine days in July - Mystic, LA
  • Average sunshine days in July: 9.3 days

The month with the most sunshine days is January (18.6 days).
The month with the least sunshine days is August (7.6 days).

Average UV index in July
Mystic, LA

Average UV index in July - Mystic, LA
  • 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 3).

Average cloud cover in July
Mystic, LA

Average cloud cover in July - Mystic, LA
  • Average cloud cover in July: 32

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

Average visibility in July
Mystic, LA

Average visibility in July - Mystic, LA
  • Average visibility in July: 5mi

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

Mystic, Louisiana, USA

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