July weather forecast
Williamstown, GA

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Weather in July

July, like June, in Williamstown, Georgia, is a moderately hot summer month, with an average temperature ranging between min 64°F (17.8°C) and max 84.9°F (29.4°C).

Temperature

July temperatures tend to peak at an average high of 84.9°F (29.4°C) and dip to a low of 64°F (17.8°C).

Heat index

In July, the average heat index is calculated to be a torrid 95°F (35°C). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. 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' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values remain especially vital for babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in July is 78%.

Rainfall

In Williamstown, during July, the rain falls for 19.8 days and regularly aggregates up to 4.65" (118mm) of precipitation. Throughout the year, there are 190.7 rainfall days, and 47.32" (1202mm) of precipitation is accumulated.

Snowfall

In Williamstown, snow does not fall in May through September.

Daylight

In July, the average length of the day is 14h and 14min.
On the first day of July, sunrise is at 6:27 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 8:40 pm EDT.

Sunshine

In July, the average sunshine is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum UV index of 6 in July translates into the following recommendations:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

In Williamstown, July records the average highest temperatures, peaking at 84.9°F (29.4°C) and reaching a low of 64°F (17.8°C).

Is it hot during July?

Williamstown in July has an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 64°F (17.8°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is calculated to be 95°F (35°C).

What is the average humidity in July in Williamstown?

The average relative humidity in July is 78%.

How many days does it rain in July?

In Williamstown, in July, during 19.8 rainfall days, 4.65" (118mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall in Williamstown.

What is the average length of the day in July?

In Williamstown, the average day length in July is 14h and 14min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 6:27 am and sunset at 8:55 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 8:40 pm EDT.

How many hours of sunshine does Williamstown have in July?

The average sunshine duration in July is 10.2h.

What are the months with the highest UV index?

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

What is the UV index reading in July?

In July, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from 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
Williamstown, GA

Average temperature in July - Williamstown, GA
  • Average high temperature in July: 84.9°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in July: 64°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

Average pressure in July
Williamstown, GA

Average pressure in July - Williamstown, GA
  • Average pressure in July: 30.01"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in July
Williamstown, GA

Average wind speed in July - Williamstown, GA
  • Average wind speed in July: 3.8mph

The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in July
Williamstown, GA

Average humidity in July - Williamstown, GA
  • Average humidity in July: 78%

The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are October and November (76%).

Average rainfall in July
Williamstown, GA

Average rainfall in July - Williamstown, GA
  • Average rainfall in July: 4.65"

The wettest month (with the highest rainfall) is December (4.8").
The driest month (with the least rainfall) is September (2.91").

Average rainfall days in July
Williamstown, GA

Average rainfall days in July - Williamstown, GA
  • Average rainfall days in July: 19.8 days

The months with the highest number of rainy days are June and July (19.8 days).
The month with the least rainy days is November (11.3 days).

Average snowfall in July
Williamstown, GA

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

The month with the highest snowfall is February (2.13").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Williamstown, GA

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

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Williamstown, GA
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in July
Williamstown, GA

Average sunshine days in July - Williamstown, GA
  • Average sunshine days in July: 9.4 days

The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is June (8 days).

Average UV index in July
Williamstown, GA

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

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

Average cloud cover in July
Williamstown, GA

Average cloud cover in July - Williamstown, GA
  • Average cloud cover in July: 34

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 32).

Average visibility in July
Williamstown, GA

Average visibility in July - Williamstown, GA
  • Average visibility in July: 5mi

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

Williamstown, Georgia, USA

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