July weather forecast and climate
Mount Vernon, AL

Weather in July

July, like June, is a hot summer month in Mount Vernon, Alabama, with average temperature varying between 91.9°F (33.3°C) and 74.8°F (23.8°C).

Temperature

July is the warmest month, with an average high-temperature of 91.9°F (33.3°C) and an average low-temperature of 74.8°F (23.8°C).

Heat index

In July, the average heat index is estimated at a blazing hot 116.2°F (46.8°C). Beware - heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the 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 'felt air temperature', 'feels like', 'apparent temperature', or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like clothing, pregnancy, differences in body mass, height, and shape, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The average relative humidity in Mount Vernon, Alabama, is 75%.

Rainfall

The wettest months in Mount Vernon are July and August, with an average 4.57" (116mm) of rainfall.

Snowfall

March through December are months without snowfall in Mount Vernon.

Daylight

In July, the average length of the day is 13.9h.

Sunshine

In July, the average sunshine in Mount Vernon is 10.6h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Mount Vernon, Alabama. A UV Index of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 7 in July interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in Mount Vernon?

The warmest month in Mount Vernon, Alabama, is July, with an average high-temperature of 91.9°F (33.3°C) and an average low-temperature of 74.8°F (23.8°C).

What is the temperature in July in Mount Vernon?

The average high-temperature, in July, is 91.9°F (33.3°C), while the average low-temperature is 74.8°F (23.8°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), that combines air temperature and relative humidity, in July is appraised at 116.2°F (46.8°C).

What is the average humidity in July in Mount Vernon?

In July, the average relative humidity in Mount Vernon, Alabama, is 75%.

How many days does it rain in July in Mount Vernon?

In Mount Vernon, in July, during 22.8 rainfall days, 4.57" (116mm) of precipitation is typically accumulated.

What is the rainiest month in Mount Vernon?

The wettest months in Mount Vernon are July and August, with an average 4.57" (116mm) of rainfall.

When it does not snow in Mount Vernon?

March through December are months without snowfall in Mount Vernon.

How many hours of daylight does Mount Vernon have in July?

The average length of the day in July in Mount Vernon is 13.9h.

How long on average sun shines in July in Mount Vernon?

The average sunshine in July is 10.6h.

What is the month with the highest UV index in Mount Vernon?

Months with the highest UV index in Mount Vernon are May through August, with an average maximum UV index of 7.

How high is the UV index in July in Mount Vernon?

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

Average temperature in July
Mount Vernon, AL

Average temperature in July - Mount Vernon, AL
  • Average high temperature in July: 91.9°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is January (58.5°F).

  • Average low temperature in July: 74.8°F

The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

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Average pressure in July
Mount Vernon, AL

Average pressure in July - Mount Vernon, AL
  • Average pressure in July: 30"

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

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Average wind speed in July
Mount Vernon, AL

Average wind speed in July - Mount Vernon, AL
  • Average wind speed in July: 4.5mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

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Average humidity in July
Mount Vernon, AL

Average humidity in July - Mount Vernon, AL
  • Average humidity in July: 75%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in July
Mount Vernon, AL

Average rainfall in July - Mount Vernon, AL
  • Average rainfall in July: 4.57"

The wettest months (with the highest rainfall) are July and August (4.57").
The driest month (with the least rainfall) is November (1.65").

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Average rainfall days in July
Mount Vernon, AL

Average rainfall days in July - Mount Vernon, AL
  • Average rainfall days in July: 22.8 days

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is November (6.6 days).

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Average snowfall in July
Mount Vernon, AL

Average snowfall in July - Mount Vernon, AL
  • Average snowfall in July: 0"

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

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Average snowfall days in July
Mount Vernon, AL

Average snowfall days in July - Mount Vernon, AL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (0.3 days).
Months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in July /
Average sunshine in July
Mount Vernon, AL

Average daylight in July / Average sunshine in July - Mount Vernon, AL
  • Average daylight in July: 13.9h

The month with the longest days is June (Average daylight: 14.1h).
The month with the shortest days is December (Average daylight: 10.2h).

  • Average sunshine in July: 10.6h

The month with the most sunshine is June (Average sunshine: 10.9h).
The month with the least sunshine is December (Average sunshine: 5.2h).

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Average sunshine days in July
Mount Vernon, AL

Average sunshine days in July - Mount Vernon, AL
  • Average sunshine days in July: 6.1 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (6.1 days).

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Average UV index in July
Mount Vernon, AL

Average UV index in July - Mount Vernon, AL
  • Average UV index in July: 7

Months with the highest UV index are May, June, July and August (UV index 7).
Months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in July
Mount Vernon, AL

Average cloud cover in July - Mount Vernon, AL
  • Average cloud cover in July: 32

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 25).

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Average visibility in July
Mount Vernon, AL

Average visibility in July - Mount Vernon, AL
  • Average visibility in July: 6mi

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

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