July weather forecast
Fort Smith, AR

Weather in July

July, like June, is a hot summer month in Fort Smith, Arkansas, with an average temperature fluctuating between 70.7°F (21.5°C) and 93.4°F (34.1°C).

Temperature

July is the warmest month, with an average high-temperature of 93.4°F (34.1°C) and an average low-temperature of 70.7°F (21.5°C).

Heat index

The average heat index in July is calculated to be a burning hot 116.6°F (47°C). Be wary: Heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With 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 'apparent temperature', 'real feel', 'felt air temperature', or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (pregnancy, metabolic differences, wind). 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. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

July and August, with an average relative humidity of 70%, are the least humid months.

Rainfall

In Fort Smith, during July, the rain falls for 13.5 days and regularly aggregates up to 1.97" (50mm) of precipitation. In Fort Smith, during the entire year, the rain falls for 131.9 days and collects up to 25.51" (648mm) of precipitation.

Snowfall

In Fort Smith, snow does not fall in April through November.

Daylight

In July, the average length of the day is 14h and 16min.
On the first day of the month, sunrise is at 6:06 am and sunset at 8:36 pm. On the last day of July, in Fort Smith, sunrise is at 6:25 am and sunset at 8:22 pm CDT.

Sunshine

The month with the most sunshine in Fort Smith, Arkansas, is July, with an average of 10.9h of sunshine.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 7 in July interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. 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 Fort Smith?

The warmest month in Fort Smith, Arkansas, is July, with an average high-temperature of 93.4°F (34.1°C) and an average low-temperature of 70.7°F (21.5°C).

What is the temperature in July in Fort Smith?

The average high-temperature, in July, is 93.4°F (34.1°C), while the average low-temperature is 70.7°F (21.5°C). in July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 116.6°F (47°C).

What is the least humid month in Fort Smith?

The months with the lowest humidity in Fort Smith are July and August, with an average relative humidity of 70%.

What is the average humidity in July in Fort Smith?

In July, the average relative humidity in Fort Smith is 70%.

How much does it rain in Fort Smith in July?

In Fort Smith, Arkansas, during July, the rain falls for 13.5 days and regularly aggregates up to 1.97" (50mm) of precipitation.

When it does not snow in Fort Smith?

In Fort Smith, snow does not fall in April through November.

What is the average length of the day in July in Fort Smith?

In Fort Smith, Arkansas, the average day length in July is 14h and 16min.

What time are sunrise and sunset in July in Fort Smith?

In July, on the first day of the month, sunrise is at 6:06 am and sunset at 8:36 pm. On the last day of the month, in Fort Smith, sunrise is at 6:25 am and sunset at 8:22 pm CDT.

What month has the most sunshine in Fort Smith?

July has the most sunshine of the year, with an average of 10.9h of sunshine.

How long on average sun shines in July in Fort Smith?

In Fort Smith, the average sunshine duration in July is 10.9h.

What are the months with the highest UV index in Fort Smith?

The months with the highest UV index in Fort Smith, Arkansas, are June and July, with an average maximum UV index of 7.

What is the UV index reading in July in Fort Smith?

In July, the average daily maximum UV index in Fort Smith is 7. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.
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
Fort Smith, AR

Average temperature in July - Fort Smith, AR
  • Average high temperature in July: 93.4°F

The warmest month (with the highest average high temperature) is July (93.4°F).
The month with the lowest average high temperature is January (48°F).

  • Average low temperature in July: 70.7°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (31.5°F).

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Average pressure in July
Fort Smith, AR

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

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

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Average wind speed in July
Fort Smith, AR

Average wind speed in July - Fort Smith, AR
  • Average wind speed in July: 4.7mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in July
Fort Smith, AR

Average humidity in July - Fort Smith, AR
  • Average humidity in July: 70%

The months with the highest relative humidity are March and May (77%).
The months with the lowest relative humidity are July and August (70%).

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Average rainfall in July
Fort Smith, AR

Average rainfall in July - Fort Smith, AR
  • Average rainfall in July: 1.97"

The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is February (1.34").

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Average rainfall days in July
Fort Smith, AR

Average rainfall days in July - Fort Smith, AR
  • Average rainfall days in July: 13.5 days

The month with the highest number of rainy days is April (14 days).
The month with the least rainy days is November (7.6 days).

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Average snowfall in July
Fort Smith, AR

Average snowfall in July - Fort Smith, AR
  • Average snowfall in July: 0"

The month with the highest snowfall is February (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in July
Fort Smith, AR

Average snowfall days in July - Fort Smith, AR
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Fort Smith, AR

Average daylight in July / Average sunshine in July - Fort Smith, AR
  • Average daylight in July: 14h and 16min

The month with the longest days is June (Average daylight: 14h and 31min).
The month with the shortest days is December (Average daylight: 9h and 49min).

  • Average sunshine in July: 10h and 54min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).

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Average sunshine days in July
Fort Smith, AR

Average sunshine days in July - Fort Smith, AR
  • Average sunshine days in July: 14.8 days

The month with the most sunshine days is January (21.4 days).
The month with the least sunshine days is April (14.2 days).

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Average UV index in July
Fort Smith, AR

Average UV index in July - Fort Smith, AR
  • Average UV index in July: 7

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

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Average cloud cover in July
Fort Smith, AR

Average cloud cover in July - Fort Smith, AR
  • Average cloud cover in July: 25

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 24).

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Average visibility in July
Fort Smith, AR

Average visibility in July - Fort Smith, AR
  • Average visibility in July: 6mi

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

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