Herndonville
Georgia, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Herndonville, GA

The last month of the summer, August, is another tropical month in Herndonville, Georgia, with average temperature fluctuating between 69.8°F (21°C) and 89.2°F (31.8°C).

Temperature

In August, the average high-temperature is practically the same as in July - a still tropical 89.2°F (31.8°C). The average low-temperature, in August, is 69.8°F (21°C).

Heat index

In August, the average heat index is calculated to an extremely hot 106.3°F (41.3°C). Be wary - heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'feels like', 'real feel', or 'felt air temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, differences in body mass, height, and shape, pregnancy), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. 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. If the body can not disperse the excessive heat and body temperature reaches conditions of hyperthermia, above 99.5°F (37.5°C) to 100.9°F (38.3°C), thermal conditions are potentially life-threatening.

Humidity

In August, the average relative humidity in Herndonville is 74%.

Rainfall

August is the month with the most rainfall in Herndonville, Georgia. Rain falls for 21.1 days and accumulates 4.96" (126mm) of precipitation.

Snowfall

In Herndonville snow does not fall in April through November.

Daylight

In August, the average length of the day in Herndonville, Georgia, is 13.4h.

Sunshine

In Herndonville, the average sunshine is 9.6h.

UV index

Months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in August in Herndonville?

In August, in Herndonville, Georgia, the average high-temperature is 89.2°F (31.8°C), and the average low-temperature is 69.8°F (21°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), that represents influence of the relative humidity to air temperaure, is appraised at 106.3°F (41.3°C).

What is the average humidity in August in Herndonville?

In August, the average relative humidity is 74%.

How much does it rain in Herndonville in August?

In Herndonville, Georgia, in August, it is raining for 21.1 days, with typically 4.96" (126mm) of accumulated precipitation.

What is the rainiest month in Herndonville?

The month with the most rainfall in Herndonville, Georgia, is August when the rain falls for 21.1 days and typically aggregates up to 4.96" (126mm) of precipitation.

When it does not snow in Herndonville?

April through November are months without snowfall.

How many hours of daylight does Herndonville have in August?

The average length of the day in August in Herndonville is 13.4h.

How many hours of sunshine does Herndonville have in August?

The average sunshine in August is 9.6h.

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

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

What is the UV index reading in August in Herndonville?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health threat from the exposure to the Sun's UV radiation.
Average temperature in August - Herndonville, GA
  • Average high temperature in August: 89.2°F

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (51.4°F).

  • Average low temperature in August: 69.8°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

Average humidity in August - Herndonville, GA
  • Average humidity in August: 74%

The month with the highest relative humidity is December (77%).
Months with the lowest relative humidity are July, October and November (72%).

Average rainfall in August - Herndonville, GA
  • Average rainfall in August: 4.96"

The wettest month (with the highest rainfall) is August (4.96").
The driest month (with the least rainfall) is October (2.2").

Average rainfall days in August - Herndonville, GA
  • Average rainfall days in August: 21.1 days

The month with the highest number of rainy days is July (22.3 days).
The month with the least rainy days is October (9.3 days).

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

Months with the highest snowfall are January and December (0.35").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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

The month with the highest number of snowfall days is January (0.8 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in August / Average sunshine in August - Herndonville, GA
  • Average daylight in August: 13.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in August: 9.6h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is December (Average sunshine: 5.2h).

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

Months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).