August weather forecast
Needham, GA

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Weather in August

The last month of the summer, August, is also a hot month in Needham, Georgia, with an average temperature fluctuating between 74.1°F (23.4°C) and 90.5°F (32.5°C).

Temperature

August's onset records an average high-temperature of a still tropical 90.5°F (32.5°C), a near match to July's 91°F (32.8°C). August nights are marked by an average low-temperature of 74.1°F (23.4°C).

Heat index

The average heat index in August is appraised at a blazing hot 113°F (45°C). Warning: Heat cramps and heat exhaustion are anticipated. Heatstroke is a risk with ongoing activity.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

August is the most humid month, with an average relative humidity of 78%.

Rainfall

The month with the most rainfall is August, when the rain falls for 18.7 days and typically aggregates up to 2.4" (61mm) of precipitation.

Daylight

The average length of the day in August is 13h and 15min.
On the first day of the month, sunrise is at 6:47 am and sunset at 8:24 pm. On the last day of August, sunrise is at 7:05 am and sunset at 7:53 pm EDT.

Sunshine

In Needham, the average sunshine in August is 9.8h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: An average maximum UV index of 7 in August leads to these recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The high-temperature, in August, in Needham, is 90.5°F (32.5°C), while the low-temperature averages to 74.1°F (23.4°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is appraised at 113°F (45°C).

What is the most humid month?

August is the most humid month in Needham, with an average relative humidity of 78%.

What is the average humidity in August?

In August, the average relative humidity is 78%.

What is the wettest month in Needham?

The month with the most rainfall is August, when the rain falls for 18.7 days and typically aggregates up to 2.4" (61mm) of precipitation.

How much does it rain in August?

In Needham, in August, during 18.7 rainfall days, 2.4" (61mm) of precipitation is typically accumulated.

How many hours of daylight does Needham have in August?

In Needham, the average day length in August is 13h and 15min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:47 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 7:53 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.8h.

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

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Needham, GA

Average temperature in August - Needham, GA
  • Average high temperature in August: 90.5°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in August: 74.1°F

The month with the highest average low temperature is August (74.1°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).

Average pressure in August
Needham, GA

Average pressure in August - Needham, GA
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

Average wind speed in August
Needham, GA

Average wind speed in August - Needham, GA
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in August
Needham, GA

Average humidity in August - Needham, GA
  • Average humidity in August: 78%

The month with the highest relative humidity is August (78%).
The month with the lowest relative humidity is January (71%).

Average rainfall in August
Needham, GA

Average rainfall in August - Needham, GA
  • Average rainfall in August: 2.4"

The wettest month (with the highest rainfall) is August (2.4").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in August
Needham, GA

Average rainfall days in August - Needham, GA
  • Average rainfall days in August: 18.7 days

The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is November (6.2 days).

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

Average daylight in August / Average sunshine in August - Needham, GA
  • Average daylight in August: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in August
Needham, GA

Average sunshine days in August - Needham, GA
  • Average sunshine days in August: 7.8 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is August (7.8 days).

Average UV index in August
Needham, GA

Average UV index in August - Needham, GA
  • Average UV index in August: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in August
Needham, GA

Average cloud cover in August - Needham, GA
  • Average cloud cover in August: 33

The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 30).

Average visibility in August
Needham, GA

Average visibility in August - Needham, 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).

Needham, Georgia, USA

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