August weather forecast
McCollum, GA

Share

Weather in August

August, the last month of the summer in McCollum, is also a hot month, with temperature in the range of an average low of 69.8°F (21°C) and an average high of 88.5°F (31.4°C).

Temperature

August's onset records an average high-temperature of a still tropical 88.5°F (31.4°C), a near match to July's 89.8°F (32.1°C). In McCollum, an average temperature of 69.8°F (21°C) is noted during August nights.

Heat index

The heat index value during August is computed to be a scorching 104°F (40°C). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'feels like' or 'real feel', determines the feeling of heat when you account for the relative humidity. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
When it comes to cooling down, the human body's primary method is through perspiration, making use of sweat evaporation to eliminate excess heat. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

The average relative humidity in August in McCollum is 75%.

Rainfall

August is the month with the most rainfall in McCollum. Rain falls for 21.5 days and accumulates 5.04" (128mm) of precipitation.

Snowfall

In McCollum, snow does not fall in April through October.

Daylight

In McCollum, Georgia, the average length of the day in August is 13h and 22min.
On the first day of the month, sunrise is at 6:51 am and sunset at 8:38 pm. On the last day of August, sunrise is at 7:12 am and sunset at 8:05 pm EDT.

Sunshine

In August, the average sunshine in McCollum is 9.2h.

UV index

May through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 6 during August translates into these guidelines:
Inhibit overexposure. Warding off sun damage is of utmost importance. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in McCollum during August?

The high-temperature in McCollum during August is 88.5°F (31.4°C) and the low-temperature is 69.8°F (21°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is computed to be 104°F (40°C).

What is the average humidity in August in McCollum?

In August, the average relative humidity is 75%.

What is the wettest month in McCollum?

August is the month with the most rainfall in McCollum. Rain falls for 21.5 days and accumulates 5.04" (128mm) of precipitation.

How much does it rain in McCollum in August?

In August, in McCollum, the rain falls for 21.5 days. Throughout August, 5.04" (128mm) of precipitation is accumulated.

When it does not snow in McCollum?

In McCollum, snow does not fall in April through October.

What is the average length of the day in August in McCollum?

In August, the average day length in McCollum is 13h and 22min.

When is the sunrise / sunset in August in McCollum?

On the first day of August in McCollum, sunrise is at 6:51 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 8:05 pm EDT.

How long on average sun shines in August in McCollum?

In August, the average sunshine duration in McCollum is 9.2h.

When is the highest UV index in McCollum?

May through September, with an average maximum UV index of 6, are months with the highest UV index in McCollum.

What is the UV index reading in August in McCollum?

The average daily maximum UV index in August in McCollum, Georgia, is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
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
McCollum, GA

Average temperature in August - McCollum, GA
  • Average high temperature in August: 88.5°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (51.6°F).

  • Average low temperature in August: 69.8°F

The month with the highest average low temperature is July (70.5°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

Average pressure in August
McCollum, GA

Average pressure in August - McCollum, GA
  • Average pressure in August: 30"Hg

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

Average wind speed in August
McCollum, GA

Average wind speed in August - McCollum, GA
  • Average wind speed in August: 4.4mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.4mph).

Average humidity in August
McCollum, GA

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

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are October and November (72%).

Average rainfall in August
McCollum, GA

Average rainfall in August - McCollum, GA
  • Average rainfall in August: 5.04"

The wettest month (with the highest rainfall) is August (5.04").
The driest month (with the least rainfall) is October (2.13").

Average rainfall days in August
McCollum, GA

Average rainfall days in August - McCollum, GA
  • Average rainfall days in August: 21.5 days

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is October (9.5 days).

Average snowfall in August
McCollum, GA

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

The month with the highest snowfall is January (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
McCollum, GA

Average snowfall days in August - McCollum, GA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - McCollum, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in August
McCollum, GA

Average sunshine days in August - McCollum, GA
  • Average sunshine days in August: 7.6 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (7 days).

Average UV index in August
McCollum, GA

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

The months with the highest UV index are May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in August
McCollum, GA

Average cloud cover in August - McCollum, GA
  • Average cloud cover in August: 34

The month with the most cloud cover is December (Cloud cover 46).
The months with the least cloud cover are June and October (Cloud cover 31).

Average visibility in August
McCollum, GA

Average visibility in August - McCollum, 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).

McCollum, Georgia, USA

Weather forecast for your location

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