July weather forecast and climate
Marvell, AR

Weather in July

July, the same as June, in Marvell, Arkansas, is another hot summer month, with average temperature varying between 89.4°F (31.9°C) and 73°F (22.8°C).

Temperature

July is the warmest month, with an average high-temperature of 89.4°F (31.9°C) and an average low-temperature of 73°F (22.8°C).

Heat index

The average heat index is estimated at a scorching 106.9°F (41.6°C). Beware - heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
Note that heat index values are valued for light wind and location in the shade. 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 'real feel', 'felt air temperature', 'feels like', or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (differences in body mass, height, and shape, pregnancy, clothing). 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 particularly important for children. 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.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The average relative humidity in Marvell is 74%.

Rainfall

In July, in Marvell, the rain falls for 15 days. Throughout July, 2.24" (57mm) of precipitation is accumulated. Throughout the year, in Marvell, there are 132.5 rainfall days, and 22.8" (579mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Marvell.

Daylight

In July, the average length of the day is 14.2h.

Sunshine

In July, the average sunshine is 10.5h.

UV index

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the warmest month in Marvell?

With an average high-temperature of 89.4°F (31.9°C) and an average low-temperature of 73°F (22.8°C), July is the warmest month in Marvell.

What is the temperature in July in Marvell?

The average high-temperature, in July, in Marvell, is 89.4°F (31.9°C), while the average low-temperature is 73°F (22.8°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), that takes the relative humidity and factores it into the air temperature reading, is calculated to 106.9°F (41.6°C).

What is the average humidity in July in Marvell?

In July, the average relative humidity in Marvell, Arkansas, is 74%.

How much does it rain in Marvell in July?

In July, in Marvell, Arkansas, the rain falls for 15 days. Throughout July, 2.24" (57mm) of precipitation is accumulated.

When it does not snow in Marvell?

In Marvell snow does not fall in April through October.

How many hours of daylight does Marvell have in July?

In Marvell, Arkansas, the average length of the day in July is 14.2h.

How long on average sun shines in July in Marvell?

In July, the average sunshine is 10.5h.

How high is the UV index in July in Marvell?

In Marvell, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to the UV radiation.

Average temperature in July
Marvell, AR

Average temperature in July - Marvell, AR
  • Average high temperature in July: 89.4°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (48.2°F).

  • Average low temperature in July: 73°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

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Average pressure in July
Marvell, AR

Average pressure in July - Marvell, AR
  • Average pressure in July: 29.97"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed in July
Marvell, AR

Average wind speed in July - Marvell, AR
  • Average wind speed in July: 5.5mph

The windiest month (with the highest average wind speed) is February (9.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in July
Marvell, AR

Average humidity in July - Marvell, AR
  • Average humidity in July: 74%

Months with the highest relative humidity are March and December (78%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in July
Marvell, AR

Average rainfall in July - Marvell, AR
  • Average rainfall in July: 2.24"

The wettest month (with the highest rainfall) is April (2.72").
The driest month (with the least rainfall) is November (1.22").

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Average rainfall days in July
Marvell, AR

Average rainfall days in July - Marvell, AR
  • Average rainfall days in July: 15 days

The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is November (7.7 days).

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Average snowfall in July
Marvell, AR

Average snowfall in July - Marvell, AR
  • Average snowfall in July: 0"

The month with the highest snowfall is February (0.47").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in July
Marvell, AR

Average snowfall days in July - Marvell, AR
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (1.3 days).
Months with the least snowfall days are April, May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Marvell, AR

Average daylight in July / Average sunshine in July - Marvell, AR
  • Average daylight in July: 14.2h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in July: 10.5h

The month with the most sunshine is June (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in July
Marvell, AR

Average sunshine days in July - Marvell, AR
  • Average sunshine days in July: 13.3 days

The month with the most sunshine days is October (21.8 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in July
Marvell, AR

Average UV index in July - Marvell, AR
  • Average UV index in July: 6

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in July
Marvell, AR

Average cloud cover in July - Marvell, AR
  • Average cloud cover in July: 28

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 25).

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Average visibility in July
Marvell, AR

Average visibility in July - Marvell, AR
  • Average visibility in July: 6mi

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

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