August weather forecast
Gainesville, GA

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Weather in August

August in Gainesville, Georgia greets residents and visitors with a warm embrace. Temperatures during the day remain high, though the evenings and nights bring in the much-needed respite with a comparably lower temperature of 67.6°F (19.8°C). Rising humidity levels and peak daylight hours characterize the month, creating a balance between heat and comfort. September ushers in a notable decrease in average temperature compared to August. Gainesville experiences relatively more rainfall during this phase, making August the wettest month with 4.17" (106mm) of precipitation.

Temperature

Gainesville's weather, upon August's arrival, documents an average high-temperature of a still hot 87.6°F (30.9°C), nearly identical to the prior month. Gainesville's average low-temperature in the month of August is recorded at an enjoyable 67.6°F (19.8°C).

Heat index

The heat index value for August is computed to be a fiery hot 100.4°F (38°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. 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. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are especially crucial for babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

July, August, October and November, with an average relative humidity of 73%, are the least humid months in Gainesville.

Rainfall

In Gainesville, in August, during 19.1 rainfall days, 4.17" (106mm) of precipitation is typically accumulated. In Gainesville, during the entire year, the rain falls for 181.4 days and collects up to 41.93" (1065mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Gainesville, the average length of the day in August is 13h and 24min.
On the first day of August, sunrise is at 6:46 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 8:02 pm EDT.

Sunshine

In Gainesville, the average sunshine in August is 9.7h.

UV index

The months with the highest UV index in Gainesville are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 in August translates into these instructions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

How hot does it get in Gainesville in August?

The high-temperature in Gainesville, Georgia, during August is 87.6°F (30.9°C) and the low-temperature is 67.6°F (19.8°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 100.4°F (38°C).

What is the least humid month in Gainesville?

The months with the lowest humidity in Gainesville, Georgia, are July, August, October and November, with an average relative humidity of 73%.

What is the average humidity in August in Gainesville?

In Gainesville, the average relative humidity in August is 73%.

How much does it rain in Gainesville in August?

In August, the rain falls for 19.1 days. Throughout August, 4.17" (106mm) of precipitation is accumulated.

When it does not snow in Gainesville?

April through October are months without snowfall.

How many hours of daylight does Gainesville have in August?

In August, the average day length in Gainesville is 13h and 24min.

When are sunrise and sunset in August in Gainesville?

In August, on the first day of the month, sunrise is at 6:46 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 8:02 pm EDT.

How many hours of sunshine does Gainesville have in August?

In August, the average sunshine duration is 9.7h.

What are the months with the highest UV index in Gainesville?

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

What is the UV index intensity in August in Gainesville?

The average daily maximum UV index in August in Gainesville, Georgia, is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to 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
Gainesville, GA

Average temperature in August - Gainesville, GA
  • Average high temperature in August: 87.6°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (48.6°F).

  • Average low temperature in August: 67.6°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in August
Gainesville, GA

Average pressure in August - Gainesville, GA
  • Average pressure in August: 30.01"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).

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Average wind speed in August
Gainesville, GA

Average wind speed in August - Gainesville, GA
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is January (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in August
Gainesville, GA

Average humidity in August - Gainesville, GA
  • Average humidity in August: 73%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are July, August, October and November (73%).

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Average rainfall in August
Gainesville, GA

Average rainfall in August - Gainesville, GA
  • Average rainfall in August: 4.17"

The wettest month (with the highest rainfall) is December (4.25").
The driest month (with the least rainfall) is October (2.36").

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Average rainfall days in August
Gainesville, GA

Average rainfall days in August - Gainesville, GA
  • Average rainfall days in August: 19.1 days

The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is October (10.1 days).

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Average snowfall in August
Gainesville, GA

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

The month with the highest snowfall is December (1.54").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Gainesville, GA

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

The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in August: 9h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in August
Gainesville, GA

Average sunshine days in August - Gainesville, GA
  • Average sunshine days in August: 9.4 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is July (7.8 days).

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Average UV index in August
Gainesville, GA

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

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

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Average cloud cover in August
Gainesville, GA

Average cloud cover in August - Gainesville, GA
  • Average cloud cover in August: 32

The months with the most cloud cover are February and December (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 29).

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Average visibility in August
Gainesville, GA

Average visibility in August - Gainesville, GA
  • Average visibility in August: 6mi

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

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Gainesville, Georgia, USA

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