July weather forecast
Port Gibson, MS

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Weather in July

July, the same as June, in Port Gibson, Mississippi, is another hot summer month, with an average temperature ranging between min 72.7°F (22.6°C) and max 91.9°F (33.3°C).

Temperature

Shifting into July, Port Gibson records an average high-temperature of a still hot 91.9°F (33.3°C), presenting minor fluctuations compared to the previous month. Throughout the month of July, Port Gibson witnesses an average low-temperature of 72.7°F (22.6°C).

Heat index

During July, the heat index is evaluated at a blazing hot 116.6°F (47°C). Prudent: Heat cramps and heat exhaustion are likely. Heatstroke becomes imminent with sustained exertion.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The average relative humidity in July is 75%.

Rainfall

In July, the rain falls for 16.1 days. Throughout July, 2.72" (69mm) of precipitation is accumulated. In Port Gibson, during the entire year, the rain falls for 141.8 days and collects up to 23.39" (594mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In July, the average length of the day is 14h and 0min.
On the first day of the month, sunrise is at 6:01 am and sunset at 8:13 pm. On the last day of July, sunrise is at 6:19 am and sunset at 8:01 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 value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In July, a regular UV index of 7 translates into these guidelines:
Prevent overexposure. Protection from the sun's harmful effects is needed. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

How hot is it in July?

In Port Gibson, in July, the average high-temperature is 91.9°F (33.3°C), and the average low-temperature is 72.7°F (22.6°C). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in July is evaluated at 116.6°F (47°C).

What is the average humidity in July?

In July, the average relative humidity is 75%.

How many days does it rain in July?

In Port Gibson, during July, the rain falls for 16.1 days and regularly aggregates up to 2.72" (69mm) of precipitation.

When it does not snow?

In Port Gibson, snow does not fall in April through November.

How many hours of daylight does Port Gibson have in July?

In Port Gibson, the average day length in July is 14h and 0min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 6:01 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 8:01 pm CDT.

How long on average sun shines in July?

In Port Gibson, the average sunshine duration in July is 10.2h.

What is the month with the highest UV index?

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

What is the UV index intensity in July?

In July, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Port Gibson, MS

Average temperature in July - Port Gibson, MS
  • Average high temperature in July: 91.9°F

The warmest month (with the highest average high temperature) is August (92.1°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in July: 72.7°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (39.7°F).

Average pressure in July
Port Gibson, MS

Average pressure in July - Port Gibson, 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
Port Gibson, MS

Average wind speed in July - Port Gibson, MS
  • Average wind speed in July: 5.1mph

The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest months (with the lowest average wind speed) are August and September (5mph).

Average humidity in July
Port Gibson, MS

Average humidity in July - Port Gibson, MS
  • Average humidity in July: 75%

The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (69%).

Average rainfall in July
Port Gibson, MS

Average rainfall in July - Port Gibson, MS
  • Average rainfall in July: 2.72"

The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is November (1.22").

Average rainfall days in July
Port Gibson, MS

Average rainfall days in July - Port Gibson, MS
  • Average rainfall days in July: 16.1 days

The month with the highest number of rainy days is August (17.4 days).
The month with the least rainy days is October (6.9 days).

Average snowfall in July
Port Gibson, MS

Average snowfall in July - Port Gibson, MS
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in July
Port Gibson, MS

Average snowfall days in July - Port Gibson, MS
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (0.7 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
Port Gibson, MS

Average daylight in July / Average sunshine in July - Port Gibson, 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 30min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in July
Port Gibson, MS

Average sunshine days in July - Port Gibson, MS
  • Average sunshine days in July: 11.8 days

The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is August (11 days).

Average UV index in July
Port Gibson, MS

Average UV index in July - Port Gibson, 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
Port Gibson, MS

Average cloud cover in July - Port Gibson, MS
  • Average cloud cover in July: 34

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 29).

Average visibility in July
Port Gibson, MS

Average visibility in July - Port Gibson, MS
  • Average visibility in July: 5mi

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

Port Gibson, Mississippi, USA

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