July weather forecast
Decatur, AR

Weather in July

July, the same as June, in Decatur, Arkansas, is another tropical summer month, with an average temperature ranging between max 90.5°F (32.5°C) and min 69.6°F (20.9°C).

Temperature

The warmest month is July, with an average high-temperature of 90.5°F (32.5°C) and an average low-temperature of 69.6°F (20.9°C).

Heat index

The average heat index in July is evaluated at an extremely hot 108.1°F (42.3°C). Be wary: Heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'real feel', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like pregnancy, differences in body mass, height, and shape, clothing, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact and may raise the 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 cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In Decatur, the average relative humidity in July is 71%.

Rainfall

In Decatur, in July, it is raining for 13.2 days, with typically 2.32" (59mm) of accumulated precipitation. Throughout the year, in Decatur, there are 139.7 rainfall days, and 31.02" (788mm) of precipitation is accumulated.

Snowfall

In Decatur, Arkansas, snow does not fall in June through October.

Daylight

In Decatur, Arkansas, the average length of the day in July is 14h and 21min.
On the first day of the month, sunrise is at 6:03 am and sunset at 8:39 pm. On the last day of July, sunrise is at 6:23 am and sunset at 8:24 pm CDT.

Sunshine

July has the most sunshine of the year in Decatur, with an average of 10.8h of sunshine.

UV index

With an average maximum UV index of 7, July is the month with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 7 in July interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against 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. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the warmest month in Decatur?

The warmest month is July, with an average high-temperature of 90.5°F (32.5°C) and an average low-temperature of 69.6°F (20.9°C).

What is the temperature in July in Decatur?

In July, in Decatur, the average high-temperature is 90.5°F (32.5°C), and the average low-temperature is 69.6°F (20.9°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is evaluated at 108.1°F (42.3°C).

What is the average humidity in July in Decatur?

The average relative humidity in July in Decatur, Arkansas, is 71%.

How many days does it rain in July in Decatur?

In Decatur, Arkansas, in July, during 13.2 rainfall days, 2.32" (59mm) of precipitation is typically accumulated.

When it does not snow in Decatur?

In Decatur, Arkansas, snow does not fall in June through October.

What is the average length of the day in July in Decatur?

In Decatur, Arkansas, the average day length in July is 14h and 21min.

What time are sunrise and sunset in July in Decatur?

On the first day of July, sunrise is at 6:03 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 8:24 pm CDT.

What month has the most sunshine in Decatur?

July has the most sunshine of the year, with an average of 10.8h of sunshine.

How many hours of sunshine does Decatur have in July?

In July, the average sunshine duration is 10.8h.

When is the highest UV index in Decatur?

The month with the highest UV index in Decatur is July, with an average maximum UV index of 7.

What is the UV index intensity in July in Decatur?

In Decatur, Arkansas, the average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Decatur, AR

Average temperature in July - Decatur, AR
  • Average high temperature in July: 90.5°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (44.4°F).

  • Average low temperature in July: 69.6°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

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Average pressure in July
Decatur, AR

Average pressure in July - Decatur, AR
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are April and June (29.93"Hg).

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Average wind speed in July
Decatur, AR

Average wind speed in July - Decatur, AR
  • Average wind speed in July: 6.7mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

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Average humidity in July
Decatur, AR

Average humidity in July - Decatur, AR
  • Average humidity in July: 71%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in July
Decatur, AR

Average rainfall in July - Decatur, AR
  • Average rainfall in July: 2.32"

The wettest month (with the highest rainfall) is May (4.37").
The driest month (with the least rainfall) is February (1.89").

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Average rainfall days in July
Decatur, AR

Average rainfall days in July - Decatur, AR
  • Average rainfall days in July: 13.2 days

The month with the highest number of rainy days is May (15.5 days).
The months with the least rainy days are January and November (8.5 days).

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Average snowfall in July
Decatur, AR

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

The month with the highest snowfall is February (1.46").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in July
Decatur, AR

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

The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Decatur, AR
  • Average daylight in July: 14h and 21min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 44min).

  • Average sunshine in July: 10h and 48min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

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Average sunshine days in July
Decatur, AR

Average sunshine days in July - Decatur, AR
  • Average sunshine days in July: 16.3 days

The month with the most sunshine days is December (19.2 days).
The months with the least sunshine days are March and April (13.3 days).

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Average UV index in July
Decatur, AR

Average UV index in July - Decatur, AR
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in July
Decatur, AR

Average cloud cover in July - Decatur, AR
  • Average cloud cover in July: 25

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in July
Decatur, AR

Average visibility in July - Decatur, AR
  • 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).

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