July weather forecast
Hattiesburg, MS

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Weather in July

July in Hattiesburg, Mississippi, is a time of searing heat. With the mercury soaring to a high of 91.8°F (33.2°C), the city experiences scorching temperatures and humid conditions. Despite these heatwave conditions, life in the city continues, albeit at a slower pace. Residents seek the comfort of air-conditioned environments during the afternoon hours. With each passing day, anticipation grows for the respite that the upcoming fall would bring.

Temperature

July reports an average high-temperature of a still hot 91.6°F (33.1°C), slightly varied from June's 91°F (32.8°C). During July nights, Hattiesburg witnesses a consistent average temperature of 72.5°F (22.5°C).

Heat index

The heat index value during July is calculated to be a blazing hot 116.6°F (47°C). Remain alert: Heat exhaustion and heat cramps are predicted. Extended effort can lead to heatstroke.
Note that heat index values are valued for light wind and location in the shade. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. 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. Excessive warmth is eliminated from the body by evaporation of sweat. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

The average relative humidity in July in Hattiesburg, Mississippi, is 76%.

Rainfall

July is the month with the most rainfall. Rain falls for 21.8 days and accumulates 4.37" (111mm) of precipitation.

Snowfall

April through November are months without snowfall in Hattiesburg.

Daylight

In July, the average length of the day is 13h and 57min.
On the first day of July in Hattiesburg, sunrise is at 5:56 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:13 am and sunset at 7:53 pm CDT.

Sunshine

The average sunshine in July is 10.4h.

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 exposure to the Sun's UV rays for the ordinary person.
Note: In July, the maximum UV index of 7 transforms into these recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

How hot is it in Hattiesburg in July?

In Hattiesburg, 91.6°F (33.1°C) is the average high-temperature and 72.5°F (22.5°C) is the average low-temperature during July. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in July is calculated to be 116.6°F (47°C).

What is the average humidity in July in Hattiesburg?

In July, the average relative humidity is 76%.

What is the rainiest month in Hattiesburg?

July is the month with the most rainfall in Hattiesburg. Rain falls for 21.8 days and accumulates 4.37" (111mm) of precipitation.

How much does it rain in Hattiesburg in July?

In Hattiesburg, during July, the rain falls for 21.8 days and regularly aggregates up to 4.37" (111mm) of precipitation.

When it does not snow in Hattiesburg?

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

How many hours of daylight does Hattiesburg have in July?

In Hattiesburg, the average day length in July is 13h and 57min.

When is the sunrise / sunset in July in Hattiesburg?

In July, on the first day of the month, sunrise is at 5:56 am and sunset at 8:05 pm. On the last day of the month, in Hattiesburg, sunrise is at 6:13 am and sunset at 7:53 pm CDT.

How long on average sun shines in July in Hattiesburg?

The average sunshine duration in July in Hattiesburg, Mississippi, is 10.4h.

When is the highest UV index in Hattiesburg?

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 Hattiesburg?

In Hattiesburg, the average daily maximum UV index in July is 7. A UV Index of 6 to 7 symbolizes a high health risk 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
Hattiesburg, MS

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

The warmest month (with the highest average high temperature) is August (91.8°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in July: 72.5°F

The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).

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Average pressure in July
Hattiesburg, MS

Average pressure in July - Hattiesburg, 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
Hattiesburg, MS

Average wind speed in July - Hattiesburg, MS
  • Average wind speed in July: 4.4mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.4mph).

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Average humidity in July
Hattiesburg, MS

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

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

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Average rainfall in July
Hattiesburg, MS

Average rainfall in July - Hattiesburg, MS
  • Average rainfall in July: 4.37"

The wettest month (with the highest rainfall) is July (4.37").
The driest month (with the least rainfall) is November (1.77").

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Average rainfall days in July
Hattiesburg, MS

Average rainfall days in July - Hattiesburg, MS
  • Average rainfall days in July: 21.8 days

The month with the highest number of rainy days is August (22.3 days).
The month with the least rainy days is November (8.7 days).

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Average snowfall in July
Hattiesburg, MS

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

The month with the highest snowfall is December (0.39").
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
Hattiesburg, MS

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

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

Average daylight in July / Average sunshine in July - Hattiesburg, 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 12min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in July
Hattiesburg, MS

Average sunshine days in July - Hattiesburg, MS
  • Average sunshine days in July: 6.8 days

The months with the most sunshine days are October and November (19.8 days).
The month with the least sunshine days is August (6.4 days).

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Average UV index in July
Hattiesburg, MS

Average UV index in July - Hattiesburg, 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).

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Average cloud cover in July
Hattiesburg, MS

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

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

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Average visibility in July
Hattiesburg, MS

Average visibility in July - Hattiesburg, MS
  • Average visibility in July: 5mi

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

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Hattiesburg, Mississippi, USA

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