August weather forecast
Manchester, GA

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Weather in August

August, the last month of the summer in Manchester, is another hot month, with an average temperature fluctuating between 88.9°F (31.6°C) and 70.7°F (21.5°C).

Temperature

The average high-temperature during August registers at a still hot 88.9°F (31.6°C), maintaining a close resemblance to the previous month. The temperature lowers to an average of 70.7°F (21.5°C) during August nights.

Heat index

In August, the heat index is evaluated at an extremely hot 105.8°F (41°C). Take more preventive steps, risk of heat exhaustion and heat cramps is elevated. Long activity may culminate in heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. 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 August is 75%.

Rainfall

August is the month with the most rainfall. Rain falls for 20.5 days and accumulates 3.27" (83mm) of precipitation.

Snowfall

In Manchester, snow does not fall in April through December.

Daylight

The average length of the day in August is 13h and 20min.
On the first day of the month, sunrise is at 6:52 am and sunset at 8:36 pm. On the last day of August, sunrise is at 7:12 am and sunset at 8:04 pm EDT.

Sunshine

The average sunshine in August is 9h.

UV index

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Aug 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

In Manchester, 88.9°F (31.6°C) is the average high-temperature and 70.7°F (21.5°C) is the average low-temperature during August. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 105.8°F (41°C).

What is the average humidity in August?

In August, the average relative humidity is 75%.

What is the wettest month?

The month with the most rainfall is August, when the rain falls for 20.5 days and typically aggregates up to 3.27" (83mm) of precipitation.

How many days does it rain in August?

In August, the rain falls for 20.5 days. Throughout August, 3.27" (83mm) of precipitation is accumulated.

When it does not snow?

April through December are months without snowfall.

What is the average length of the day in August?

In August, the average day length in Manchester, Georgia, is 13h and 20min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:52 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 8:04 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 9h.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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 August
Manchester, GA

Average temperature in August - Manchester, GA
  • Average high temperature in August: 88.9°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 (53.2°F).

  • Average low temperature in August: 70.7°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 (37.4°F).

Average pressure in August
Manchester, GA

Average pressure in August - Manchester, GA
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in August
Manchester, GA

Average wind speed in August - Manchester, GA
  • Average wind speed in August: 4.5mph

The windiest month (with the highest average wind speed) is January (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in August
Manchester, GA

Average humidity in August - Manchester, GA
  • Average humidity in August: 75%

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

Average rainfall in August
Manchester, GA

Average rainfall in August - Manchester, GA
  • Average rainfall in August: 3.27"

The wettest month (with the highest rainfall) is August (3.27").
The driest months (with the least rainfall) are January and November (1.14").

Average rainfall days in August
Manchester, GA

Average rainfall days in August - Manchester, GA
  • Average rainfall days in August: 20.5 days

The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is November (6.6 days).

Average snowfall in August
Manchester, GA

Average snowfall in August - Manchester, GA
  • Average snowfall in August: 0"

The month with the highest snowfall is March (0.2").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

Average snowfall days in August
Manchester, GA

Average snowfall days in August - Manchester, GA
  • Average snowfall days in August: 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, October and November (0 days).

Average daylight in August /
Average sunshine in August
Manchester, GA

Average daylight in August / Average sunshine in August - Manchester, GA
  • Average daylight in August: 13h and 2min

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 August: 9h and 0min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).

Average sunshine days in August
Manchester, GA

Average sunshine days in August - Manchester, GA
  • Average sunshine days in August: 8.2 days

The month with the most sunshine days is November (22.2 days).
The month with the least sunshine days is July (7.3 days).

Average UV index in August
Manchester, GA

Average UV index in August - Manchester, GA
  • Average UV index in August: 6

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in August
Manchester, GA

Average cloud cover in August - Manchester, GA
  • Average cloud cover in August: 35

The month with the most cloud cover is December (Cloud cover 45).
The months with the least cloud cover are June and October (Cloud cover 31).

Average visibility in August
Manchester, GA

Average visibility in August - Manchester, GA
  • Average visibility in August: 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).

Manchester, Georgia, USA

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