July weather forecast
Picayune, MS

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Weather in July

July, the same as June, in Picayune, Mississippi, is another hot summer month, with an average temperature fluctuating between 75°F (23.9°C) and 91.8°F (33.2°C).

Temperature

A minor adjustment in Picayune's average high-temperature is noted with the start of July, touching a still hot 91.8°F (33.2°C) from June's 91.2°F (32.9°C). Picayune's July nights cool down to an average low-temperature of 75°F (23.9°C).

Heat index

The average heat index in July is appraised at a burning hot 114.8°F (46°C). Keep wary: Heat cramps along with heat exhaustion are expected. Heatstroke is a possible outcome of ongoing activity.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In Picayune, the average relative humidity in July is 75%.

Rainfall

In Picayune, in July, it is raining for 22.2 days, with typically 4.65" (118mm) of accumulated precipitation. Throughout the year, in Picayune, there are 178.7 rainfall days, and 38.62" (981mm) of precipitation is accumulated.

Snowfall

February through August, October through December are months without snowfall in Picayune.

Daylight

The average length of the day in July is 13h and 53min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:05 pm. On the last day of July, sunrise is at 6:16 am and sunset at 7:53 pm CDT.

Sunshine

The average sunshine in July is 10.3h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high UV index of 7 in July translates into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

How hot is it in Picayune in July?

In Picayune, in July, the average high-temperature is 91.8°F (33.2°C), and the average low-temperature is 75°F (23.9°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is appraised at 114.8°F (46°C).

What is the average humidity in July in Picayune?

In July, the average relative humidity is 75%.

How many days does it rain in July in Picayune?

In Picayune, during July, the rain falls for 22.2 days and regularly aggregates up to 4.65" (118mm) of precipitation.

When it does not snow in Picayune?

February through August, October through December are months without snowfall.

How many hours of daylight does Picayune have in July?

In July, the average day length in Picayune, Mississippi, is 13h and 53min.

When is the sunrise / sunset in July in Picayune?

In July, on the first day of the month, sunrise is at 6:00 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 7:53 pm CDT.

How long on average sun shines in July in Picayune?

The average sunshine duration in July is 10.3h.

When is the highest UV index in Picayune?

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

How high is the UV index in July in Picayune?

The average daily maximum UV index in July in Picayune is 7. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
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
Picayune, MS

Average temperature in July - Picayune, MS
  • Average high temperature in July: 91.8°F

The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in July: 75°F

The months with the highest average low temperature are July and August (75°F).
The coldest month (with the lowest average low temperature) is January (43°F).

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Average pressure in July
Picayune, MS

Average pressure in July - Picayune, MS
  • Average pressure in July: 30"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in July
Picayune, MS

Average wind speed in July - Picayune, MS
  • Average wind speed in July: 4.3mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).

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Average humidity in July
Picayune, MS

Average humidity in July - Picayune, MS
  • Average humidity in July: 75%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in July
Picayune, MS

Average rainfall in July - Picayune, MS
  • Average rainfall in July: 4.65"

The wettest month (with the highest rainfall) is August (5.47").
The driest month (with the least rainfall) is November (1.81").

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Average rainfall days in July
Picayune, MS

Average rainfall days in July - Picayune, MS
  • Average rainfall days in July: 22.2 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in July
Picayune, MS

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

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

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Average snowfall days in July
Picayune, MS

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

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

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

Average daylight in July / Average sunshine in July - Picayune, MS
  • Average daylight in July: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 0min).

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Average sunshine days in July
Picayune, MS

Average sunshine days in July - Picayune, MS
  • Average sunshine days in July: 7.3 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is August (6.6 days).

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Average UV index in July
Picayune, MS

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

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

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Average cloud cover in July
Picayune, MS

Average cloud cover in July - Picayune, MS
  • Average cloud cover in July: 32

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in July
Picayune, MS

Average visibility in July - Picayune, MS
  • Average visibility in July: 6mi

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

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Picayune, Mississippi, USA

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