July weather forecast
Mendenhall, MS

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Weather in July

July, like June, is another hot summer month in Mendenhall, Mississippi, with temperature in the range of an average low of 72.1°F (22.3°C) and an average high of 91.6°F (33.1°C).

Temperature

The temperature hits its peak in July and August, recording an average high-temperature of 91.6°F (33.1°C).

Heat index

Throughout July, the heat index is evaluated at a burning hot 114.8°F (46°C). Take heed: Heat exhaustion and heat cramps are anticipated. Heatstroke is a potential outcome of continuous activity.
Observations indicate that the heat index values are for shady locations with light wind. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

In July, the average relative humidity is 75%.

Rainfall

In Mendenhall, in July, it is raining for 18.4 days, with typically 2.6" (66mm) of accumulated precipitation. Throughout the year, there are 145.2 rainfall days, and 21.73" (552mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in July is 14h and 0min.
On the first day of July, sunrise is at 5:57 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:56 pm CDT.

Sunshine

The average sunshine in July is 10.1h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in July interprets into the following advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

What part of the year is the hottest?

Mendenhall witnesses its highest temperatures in July and August, reaching an average of 91.6°F (33.1°C).

How hot does it get in July?

The high-temperature during July is 91.6°F (33.1°C) and the low-temperature is 72.1°F (22.3°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in July is evaluated at 114.8°F (46°C).

What is the average humidity in July?

The average relative humidity in July in Mendenhall is 75%.

How many days does it rain in July?

In July, the rain falls for 18.4 days. Throughout July, 2.6" (66mm) of precipitation is accumulated.

When it does not snow?

March through November are months without snowfall.

What is the average length of the day in July?

In July, the average day length is 14h and 0min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:57 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:56 pm CDT.

How many hours of sunshine does Mendenhall have in July?

The average sunshine duration in July is 10.1h.

When is the highest UV index?

June and July, with an average maximum UV index of 7, are months with the highest UV index.

How high is the UV index in July?

In Mendenhall, 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 snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Mendenhall, MS

Average temperature in July - Mendenhall, MS
  • Average high temperature in July: 91.6°F

The warmest months (with the highest average high temperature) are July and August (91.6°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in July: 72.1°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

Average pressure in July
Mendenhall, MS

Average pressure in July - Mendenhall, MS
  • Average pressure in July: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in July
Mendenhall, MS

Average wind speed in July - Mendenhall, MS
  • Average wind speed in July: 4.9mph

The windiest month (with the highest average wind speed) is February (7.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).

Average humidity in July
Mendenhall, MS

Average humidity in July - Mendenhall, MS
  • Average humidity in July: 75%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (70%).

Average rainfall in July
Mendenhall, MS

Average rainfall in July - Mendenhall, MS
  • Average rainfall in July: 2.6"

The wettest month (with the highest rainfall) is August (2.64").
The driest month (with the least rainfall) is November (1.34").

Average rainfall days in July
Mendenhall, MS

Average rainfall days in July - Mendenhall, MS
  • Average rainfall days in July: 18.4 days

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is October (7.4 days).

Average snowfall in July
Mendenhall, MS

Average snowfall in July - Mendenhall, MS
  • Average snowfall in July: 0"

The months with the highest snowfall are January and February (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in July
Mendenhall, MS

Average snowfall days in July - Mendenhall, MS
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (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
Mendenhall, MS

Average daylight in July / Average sunshine in July - Mendenhall, MS
  • Average daylight in July: 14h and 0min

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

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).

Average sunshine days in July
Mendenhall, MS

Average sunshine days in July - Mendenhall, MS
  • Average sunshine days in July: 10.1 days

The month with the most sunshine days is October (22.4 days).
The month with the least sunshine days is July (10.1 days).

Average UV index in July
Mendenhall, MS

Average UV index in July - Mendenhall, MS
  • Average UV index in July: 7

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

Average cloud cover in July
Mendenhall, MS

Average cloud cover in July - Mendenhall, MS
  • Average cloud cover in July: 35

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in July
Mendenhall, MS

Average visibility in July - Mendenhall, MS
  • Average visibility in July: 5mi

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

Mendenhall, Mississippi, USA

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