July weather forecast
Grayson, GA

Weather in July

July, like June, is another tropical summer month in Grayson, Georgia, with average temperature ranging between min 71.2°F (21.8°C) and max 90.3°F (32.4°C).

Temperature

July is the warmest month, with an average high-temperature of 90.3°F (32.4°C) and an average low-temperature of 71.2°F (21.8°C).

Heat index

The average heat index is appraised at a scorching 106.9°F (41.6°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'feels like', or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like wind, clothing, pregnancy, and activity influence one's weather impression. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. If the body can not disperse the excessive heat and body temperature reaches conditions of hyperthermia, above 99.5°F (37.5°C) to 100.9°F (38.3°C), thermal conditions are potentially life-threatening.

Humidity

With an average relative humidity of 70%, July is the least humid month in Grayson, Georgia.

Rainfall

In Grayson, in July, it is raining for 18.8 days, with typically 3.11" (79mm) of accumulated precipitation. In Grayson, during the entire year, the rain falls for 158.9 days and collects up to 27.32" (694mm) of precipitation.

Snowfall

In Grayson snow does not fall in April through October.

Daylight

In July, the average length of the day is 14.1h.

Sunshine

With an average of 10.6h of sunshine, July has the most sunshine of the year in Grayson.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to the UV radiation for the ordinary person.
Note: In July, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the warmest month in Grayson?

With an average high-temperature of 90.3°F (32.4°C) and an average low-temperature of 71.2°F (21.8°C), July is the warmest month.

What is the temperature in July in Grayson?

In July, in Grayson, Georgia, the average high-temperature is 90.3°F (32.4°C), and the average low-temperature is 71.2°F (21.8°C). In July, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 106.9°F (41.6°C).

What is the least humid month in Grayson?

The least humid month is July, with an average relative humidity of 70%.

What is the average humidity in July in Grayson?

In July, the average relative humidity in Grayson is 70%.

How many days does it rain in July in Grayson?

In Grayson, Georgia, during July, the rain falls for 18.8 days and regularly aggregates up to 3.11" (79mm) of precipitation.

When it does not snow in Grayson?

In Grayson, Georgia, snow does not fall in April through October.

What is the average length of the day in July in Grayson?

The average length of the day in July is 14.1h.

What month has the most sunshine in Grayson?

With an average of 10.6h of sunshine, July has the most sunshine of the year in Grayson.

How many hours of sunshine does Grayson have in July?

In Grayson, the average sunshine in July is 10.6h.

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

Months with the highest UV index are May through August, with an average maximum UV index of 6.

How high is the UV index in July in Grayson?

In Grayson, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.

Average temperature in July
Grayson, GA

Average temperature in July - Grayson, GA
  • 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 (49.8°F).

  • Average low temperature in July: 71.2°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (34.9°F).

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Average pressure in July
Grayson, GA

Average pressure in July - Grayson, GA
  • Average pressure in July: 30.01"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.99").

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Average wind speed in July
Grayson, GA

Average wind speed in July - Grayson, GA
  • Average wind speed in July: 4.7mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in July
Grayson, GA

Average humidity in July - Grayson, GA
  • Average humidity in July: 70%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in July
Grayson, GA

Average rainfall in July - Grayson, GA
  • Average rainfall in July: 3.11"

The wettest month (with the highest rainfall) is August (3.78").
The driest month (with the least rainfall) is October (1.46").

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Average rainfall days in July
Grayson, GA

Average rainfall days in July - Grayson, GA
  • Average rainfall days in July: 18.8 days

The month with the highest number of rainy days is July (18.8 days).
Months with the least rainy days are October and November (9.4 days).

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Average snowfall in July
Grayson, GA

Average snowfall in July - Grayson, GA
  • Average snowfall in July: 0"

The month with the highest snowfall is February (0.43").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in July
Grayson, GA

Average snowfall days in July - Grayson, GA
  • Average snowfall days in July: 0 days

Months with the highest number of snowfall days are January and February (0.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Grayson, GA

Average daylight in July / Average sunshine in July - Grayson, GA
  • Average daylight in July: 14.1h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in July: 10.6h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is December (Average sunshine: 5h).

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Average sunshine days in July
Grayson, GA

Average sunshine days in July - Grayson, GA
  • Average sunshine days in July: 9.8 days

The month with the most sunshine days is October (21.1 days).
The month with the least sunshine days is July (9.8 days).

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Average UV index in July
Grayson, GA

Average UV index in July - Grayson, GA
  • Average UV index in July: 6

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in July
Grayson, GA

Average cloud cover in July - Grayson, GA
  • Average cloud cover in July: 31

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in July
Grayson, GA

Average visibility in July - Grayson, GA
  • Average visibility in July: 6mi

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

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