July weather forecast
Arm, MS

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Weather in July

July, the same as June, in Arm, Mississippi, is another hot summer month, with an average temperature ranging between max 91.6°F (33.1°C) and min 72°F (22.2°C).

Temperature

Arm's July weather, with an average high temperature of 91.6°F (33.1°C) and an average low temperature of 72°F (22.2°C), tends to be the warmest of the year.

Heat index

July's mean heat index is calculated to be a life-threatening hot 116.6°F (47°C). Beware: Heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
In reference to the heat index, it's for places in shade and with a slight wind. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

The average relative humidity in July is 76%.

Rainfall

In Arm, in July, during 20.3 rainfall days, 3.94" (100mm) of precipitation is typically accumulated. Throughout the year, there are 175.1 rainfall days, and 38.9" (988mm) of precipitation is accumulated.

Snowfall

In Arm, snow does not fall in April through November.

Daylight

In July, the average length of the day is 13h and 58min.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:08 pm. On the last day of July, sunrise is at 6:16 am and sunset at 7:56 pm CDT.

Sunshine

In July, the average sunshine is 10.2h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 7 during July leads to these instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

Arm's temperature records reveal July as the warmest month, marked by average highs of 91.6°F (33.1°C) and lows of 72°F (22.2°C).

How hot is it in July?

The high-temperature during July is 91.6°F (33.1°C) and the low-temperature is 72°F (22.2°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in July is calculated to be 116.6°F (47°C).

What is the average humidity in July?

The average relative humidity in July is 76%.

How many days does it rain in July in Arm?

In July, the rain falls for 20.3 days. Throughout July, 3.94" (100mm) of precipitation is accumulated.

When it does not snow?

April through November are months without snowfall in Arm.

How many hours of daylight does Arm have in July?

The average day length in July is 13h and 58min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:59 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:56 pm CDT.

How long on average sun shines in July?

In July, the average sunshine duration is 10.2h.

What is the month with the highest UV index?

June through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in July?

In Arm, Mississippi, the average daily maximum UV index in July is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe exposure to Sun's UV rays.
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
Arm, MS

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

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (55.9°F).

  • Average low temperature in July: 72°F

The months with the highest average low temperature are July and August (72°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

Average pressure in July
Arm, MS

Average pressure in July - Arm, 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
Arm, MS

Average wind speed in July - Arm, MS
  • Average wind speed in July: 4.8mph

The windiest months (with the highest average wind speed) are February and April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

Average humidity in July
Arm, MS

Average humidity in July - Arm, MS
  • Average humidity in July: 76%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in July
Arm, MS

Average rainfall in July - Arm, MS
  • Average rainfall in July: 3.94"

The wettest month (with the highest rainfall) is August (4.25").
The driest month (with the least rainfall) is November (2.4").

Average rainfall days in July
Arm, MS

Average rainfall days in July - Arm, MS
  • Average rainfall days in July: 20.3 days

The month with the highest number of rainy days is August (21.6 days).
The month with the least rainy days is November (9.3 days).

Average snowfall in July
Arm, MS

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

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

Average snowfall days in July
Arm, MS

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

The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Arm, MS

Average daylight in July / Average sunshine in July - Arm, 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 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in July
Arm, MS

Average sunshine days in July - Arm, MS
  • Average sunshine days in July: 8.2 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (8.1 days).

Average UV index in July
Arm, MS

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

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

Average cloud cover in July
Arm, MS

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

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in July
Arm, MS

Average visibility in July - Arm, 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).

Arm, Mississippi, USA

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