August weather forecast
Saint Charles, GA

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Weather in August

The last month of the summer, August, is also a hot month in Saint Charles, Georgia, with an average temperature varying between 88.3°F (31.3°C) and 69.6°F (20.9°C).

Temperature

The arrival of August marks a slight shift to an average high-temperature of a still tropical 88.3°F (31.3°C) from July's 89.4°F (31.9°C). The nights of August in Saint Charles anticipate an average low-temperature of 69.6°F (20.9°C).

Heat index

The heat index in August is calculated to be a blistering 104°F (40°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In August, the average relative humidity is 75%.

Rainfall

The month with the most rainfall is August, when the rain falls for 13.4 days and typically aggregates up to 1.1" (28mm) of precipitation.

Snowfall

In Saint Charles, snow does not fall in February, April through December.

Daylight

In August, the average length of the day is 13h and 21min.
On the first day of the month, sunrise is at 6:52 am and sunset at 8:38 pm. On the last day of August, sunrise is at 7:13 am and sunset at 8:05 pm EDT.

Sunshine

In Saint Charles, the average sunshine in August is 9.2h.

UV index

In August, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The daily high UV index of 6 during August translates into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Updated: Aug 19, 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 Saint Charles, records 88.3°F (31.3°C), while the low-temperature is 69.6°F (20.9°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is calculated to be 104°F (40°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 13.4 days and typically aggregates up to 1.1" (28mm) of precipitation.

How much does it rain in August?

In Saint Charles, during August, the rain falls for 13.4 days and regularly aggregates up to 1.1" (28mm) of precipitation.

When it does not snow in Saint Charles?

In Saint Charles, snow does not fall in February, April through December.

How many hours of daylight does Saint Charles have in August?

In Saint Charles, the average day length in August is 13h and 21min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:52 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 8:05 pm EDT.

How many hours of sunshine does Saint Charles have in August?

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

How high is the UV index in August?

In Saint Charles, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Saint Charles, GA

Average temperature in August - Saint Charles, GA
  • Average high temperature in August: 88.3°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (51.8°F).

  • Average low temperature in August: 69.6°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (35.4°F).

Average pressure in August
Saint Charles, GA

Average pressure in August - Saint Charles, 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 (29.98"Hg).

Average wind speed in August
Saint Charles, GA

Average wind speed in August - Saint Charles, GA
  • Average wind speed in August: 4.3mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in August
Saint Charles, GA

Average humidity in August - Saint Charles, 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
Saint Charles, GA

Average rainfall in August - Saint Charles, GA
  • Average rainfall in August: 1.1"

The wettest month (with the highest rainfall) is August (1.1").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days in August
Saint Charles, GA

Average rainfall days in August - Saint Charles, GA
  • Average rainfall days in August: 13.4 days

The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is October (5.2 days).

Average snowfall in August
Saint Charles, GA

Average snowfall in August - Saint Charles, GA
  • Average snowfall in August: 0"

The months with the highest snowfall are January and March (0.04").
The months with the least snowfall are February, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in August
Saint Charles, GA

Average snowfall days in August - Saint Charles, GA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (0.6 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
Saint Charles, GA

Average daylight in August / Average sunshine in August - Saint Charles, 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 6min).

Average sunshine days in August
Saint Charles, GA

Average sunshine days in August - Saint Charles, GA
  • Average sunshine days in August: 12.6 days

The month with the most sunshine days is October (24.3 days).
The month with the least sunshine days is July (12.3 days).

Average UV index in August
Saint Charles, GA

Average UV index in August - Saint Charles, 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, February, November and December (UV index 3).

Average cloud cover in August
Saint Charles, GA

Average cloud cover in August - Saint Charles, GA
  • Average cloud cover in August: 33

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

Average visibility in August
Saint Charles, GA

Average visibility in August - Saint Charles, GA
  • Average visibility in August: 5mi

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

Saint Charles, Georgia, USA

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