July weather forecast
Greenville, MS

Share

Weather in July

Midsummer in Greenville arrives with July boasting maximum temperatures of almost 90.3°F (32.4°C) in the day. With the humidity peaking at 74%, afternoons can feel especially heavy. Yet, the average daylight hours being at the highest of 14.1 hours provide ample time for activities. Despite the high humidity levels, the relatively calm wind speeds keep the environment comfortable. Attempts at rain are more frequent, but the intense evaporation restricts any significant accumulation.

Temperature

Greenville's warmest month, July, registers temperatures that range from a high of 90.3°F (32.4°C) to a low of 73.6°F (23.1°C).

Heat index

July's mean heat index is computed to be a blistering 109.4°F (43°C). Be alert: Heat exhaustion along with heat cramps are probable. Heatstroke is a threat with sustained physical activity.
Heat index evaluations are typically in the context of light winds and shaded environments. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

In July, the average relative humidity is 74%.

Rainfall

In Greenville, in July, during 15.4 rainfall days, 1.69" (43mm) of precipitation is typically accumulated. In Greenville, during the entire year, the rain falls for 122.3 days and collects up to 17.64" (448mm) of precipitation.

Snowfall

In Greenville, snow does not fall in March through December.

Daylight

In Greenville, the average length of the day in July is 14h and 7min.
On the first day of July, sunrise is at 5:58 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:04 pm CDT.

Sunshine

The average sunshine in July in Greenville is 10.3h.

UV index

The months with the highest UV index in Greenville are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In July, a regular UV index of 7 translates into these guidelines:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
[Resources]

Frequently asked questions

What part of the year is the hottest in Greenville?

In Greenville, July is the warmest month, with temperatures averaging a high of 90.3°F (32.4°C) and a low of 73.6°F (23.1°C).

How hot is it in Greenville in July?

During July, Greenville experiences an average high-temperature of 90.3°F (32.4°C) and a low-temperature of 73.6°F (23.1°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is computed to be 109.4°F (43°C).

What is the average humidity in July in Greenville?

In July, the average relative humidity is 74%.

How many days does it rain in July in Greenville?

In Greenville, Mississippi, during July, the rain falls for 15.4 days and regularly aggregates up to 1.69" (43mm) of precipitation.

When it does not snow in Greenville?

March through December are months without snowfall in Greenville.

How many hours of daylight does Greenville have in July?

The average day length in July is 14h and 7min.

What time are sunrise and sunset in July in Greenville?

On the first day of July in Greenville, sunrise is at 5:58 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:04 pm CDT.

How many hours of sunshine does Greenville have in July?

In July, the average sunshine duration in Greenville is 10.3h.

What is the month with the highest UV index in Greenville?

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

What is the UV index reading in July in Greenville?

The average daily maximum UV index in July in Greenville is 7. A UV Index value of 6 to 7 symbolizes 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
Greenville, MS

Average temperature in July - Greenville, MS
  • Average high temperature in July: 90.3°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in July: 73.6°F

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (37.6°F).

[Resources]

Average pressure in July
Greenville, MS

Average pressure in July - Greenville, MS
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

[Resources]

Average wind speed in July
Greenville, MS

Average wind speed in July - Greenville, MS
  • Average wind speed in July: 5.7mph

The windiest month (with the highest average wind speed) is February (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

[Resources]

Average humidity in July
Greenville, MS

Average humidity in July - Greenville, MS
  • Average humidity in July: 74%

The months with the highest relative humidity are February, March and December (78%).
The month with the lowest relative humidity is October (66%).

[Resources]

Average rainfall in July
Greenville, MS

Average rainfall in July - Greenville, MS
  • Average rainfall in July: 1.69"

The wettest month (with the highest rainfall) is April (1.97").
The driest month (with the least rainfall) is September (0.71").

[Resources]

Average rainfall days in July
Greenville, MS

Average rainfall days in July - Greenville, MS
  • Average rainfall days in July: 15.4 days

The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is October (7 days).

[Resources]

Average snowfall in July
Greenville, MS

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

The month with the highest snowfall is February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days in July
Greenville, MS

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

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

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

Average daylight in July / Average sunshine in July - Greenville, MS
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

[Resources]

Average sunshine days in July
Greenville, MS

Average sunshine days in July - Greenville, MS
  • Average sunshine days in July: 13.9 days

The month with the most sunshine days is October (22.9 days).
The month with the least sunshine days is July (13.9 days).

[Resources]

Average UV index in July
Greenville, MS

Average UV index in July - Greenville, 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).

[Resources]

Average cloud cover in July
Greenville, MS

Average cloud cover in July - Greenville, MS
  • Average cloud cover in July: 29

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).

[Resources]

Average visibility in July
Greenville, MS

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

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

[Resources]

Greenville, Mississippi, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location