July weather forecast
Mer Rouge, LA

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Weather in July

July, the same as June, in Mer Rouge, Louisiana, is a hot summer month, with an average temperature fluctuating between 73.6°F (23.1°C) and 92.7°F (33.7°C).

Temperature

Temperature readings reach their annual highs in July, averaging 92.7°F (33.7°C) and a minimum average of 73.6°F (23.1°C).

Heat index

Throughout July, the heat index is evaluated at a life-threatening hot 116.6°F (47°C). Take note: Heat exhaustion and heat cramps are expected. Heatstroke can occur with prolonged effort.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

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

Rainfall

In July, the rain falls for 15.7 days. Throughout July, 2.83" (72mm) of precipitation is accumulated. In Mer Rouge, Louisiana, during the entire year, the rain falls for 153.5 days and collects up to 36.14" (918mm) of precipitation.

Snowfall

April through December are months without snowfall.

Daylight

In July, the average length of the day in Mer Rouge is 14h and 4min.
On the first day of the month, sunrise is at 6:03 am and sunset at 8:19 pm. On the last day of July, sunrise is at 6:20 am and sunset at 8:06 pm CDT.

Sunshine

The average sunshine in July is 10.6h.

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 exposure to the Sun's UV radiation for the average person.
Note: During July, 7 as the daily maximum UV index converts into the following advice:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Frequently asked questions

What time of the year is the hottest?

July is the month when Mer Rouge sees the average highest temperatures, with a high of 92.7°F (33.7°C) and a low of 73.6°F (23.1°C).

How hot does it get in July?

In Mer Rouge, 92.7°F (33.7°C) is the average high-temperature and 73.6°F (23.1°C) is the average low-temperature during July. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in July is evaluated at 116.6°F (47°C).

What is the average humidity in July?

In July, the average relative humidity is 73%.

How many days does it rain in July?

In July, in Mer Rouge, the rain falls for 15.7 days. Throughout July, 2.83" (72mm) of precipitation is accumulated.

When it does not snow?

April through December are months without snowfall.

How many hours of daylight does Mer Rouge have in July?

The average day length in July is 14h and 4min.

When are sunrise and sunset in July?

On the first day of July, sunrise is at 6:03 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:20 am and sunset at 8:06 pm CDT.

How many hours of sunshine does Mer Rouge have in July?

In Mer Rouge, the average sunshine duration in July is 10.6h.

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.

How high is the UV index in July?

In Mer Rouge, the average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to 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
Mer Rouge, LA

Average temperature in July - Mer Rouge, LA
  • Average high temperature in July: 92.7°F

The warmest month (with the highest average high temperature) is July (92.7°F).
The month with the lowest average high temperature is January (53.4°F).

  • Average low temperature in July: 73.6°F

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

Average pressure in July
Mer Rouge, LA

Average pressure in July - Mer Rouge, 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 (29.95"Hg).

Average wind speed in July
Mer Rouge, LA

Average wind speed in July - Mer Rouge, LA
  • Average wind speed in July: 5.4mph

The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest months (with the lowest average wind speed) are August and September (5.3mph).

Average humidity in July
Mer Rouge, LA

Average humidity in July - Mer Rouge, LA
  • Average humidity in July: 73%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (69%).

Average rainfall in July
Mer Rouge, LA

Average rainfall in July - Mer Rouge, LA
  • Average rainfall in July: 2.83"

The wettest month (with the highest rainfall) is April (4.45").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in July
Mer Rouge, LA

Average rainfall days in July - Mer Rouge, LA
  • Average rainfall days in July: 15.7 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is November (8.8 days).

Average snowfall in July
Mer Rouge, LA

Average snowfall in July - Mer Rouge, LA
  • Average snowfall in July: 0"

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

Average snowfall days in July
Mer Rouge, LA

Average snowfall days in July - Mer Rouge, LA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in July /
Average sunshine in July
Mer Rouge, LA

Average daylight in July / Average sunshine in July - Mer Rouge, 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 4min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in July
Mer Rouge, LA

Average sunshine days in July - Mer Rouge, LA
  • Average sunshine days in July: 13.3 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is February (13.1 days).

Average UV index in July
Mer Rouge, LA

Average UV index in July - Mer Rouge, LA
  • Average UV index in July: 7

The months with the highest UV index are 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
Mer Rouge, LA

Average cloud cover in July - Mer Rouge, LA
  • Average cloud cover in July: 28

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 26).

Average visibility in July
Mer Rouge, LA

Average visibility in July - Mer Rouge, 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).

Mer Rouge, Louisiana, USA

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