August weather forecast
Royston, GA

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Weather in August

August, the last month of the summer in Royston, is another hot month, with an average temperature fluctuating between 89.2°F (31.8°C) and 68.4°F (20.2°C).

Temperature

As Royston welcomes August, the average high-temperature records at a still hot 89.2°F (31.8°C), marking an insignificant deviation from the prior month. The average temperature during August nights in Royston is registered at a pleasant 68.4°F (20.2°C).

Heat index

The heat index value during August is estimated at a blistering 105.8°F (41°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are extremely significant 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.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in August is 72%.

Rainfall

In Royston, in August, it is raining for 18.8 days, with typically 3.78" (96mm) of accumulated precipitation. Throughout the year, there are 170.3 rainfall days, and 38.7" (983mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

In Royston, Georgia, the average length of the day in August is 13h and 24min.
On the first day of August, sunrise is at 6:43 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 7:59 pm EDT.

Sunshine

The average sunshine in August is 10.1h.

UV index

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 6 in August leads to these recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. 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. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

How hot does it get in August?

The high-temperature during August is 89.2°F (31.8°C) and the low-temperature is 68.4°F (20.2°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 105.8°F (41°C).

What is the average humidity in August?

In Royston, the average relative humidity in August is 72%.

How much does it rain in August?

In Royston, during August, the rain falls for 18.8 days and regularly aggregates up to 3.78" (96mm) of precipitation.

When it does not snow?

April through November are months without snowfall.

How many hours of daylight does Royston have in August?

The average day length in August in Royston is 13h and 24min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:43 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 7:59 pm EDT.

How many hours of sunshine does Royston have in August?

In Royston, the average sunshine duration in August is 10.1h.

What is the UV index reading in August?

In Royston, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average max. wind speed
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
Royston, GA

Average temperature in August - Royston, GA
  • Average high temperature in August: 89.2°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (50.4°F).

  • Average low temperature in August: 68.4°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).

Average pressure in August
Royston, GA

Average pressure in August - Royston, GA
  • Average pressure in August: 30.01"Hg

The months with the highest atmospheric pressure are January and November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in August
Royston, GA

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

The windiest months (with the highest average wind speed) are January and February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in August
Royston, GA

Average humidity in August - Royston, GA
  • Average humidity in August: 72%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is July (70%).

Average rainfall in August
Royston, GA

Average rainfall in August - Royston, GA
  • Average rainfall in August: 3.78"

The wettest month (with the highest rainfall) is December (3.98").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in August
Royston, GA

Average rainfall days in August - Royston, GA
  • Average rainfall days in August: 18.8 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is October (9.6 days).

Average snowfall in August
Royston, GA

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

The month with the highest snowfall is December (1.38").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Royston, GA

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

The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are May, June, July, August, September, October and November (0 days).

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

Average daylight in August / Average sunshine in August - Royston, 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: 10h and 1min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in August
Royston, GA

Average sunshine days in August - Royston, GA
  • Average sunshine days in August: 10.5 days

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in August
Royston, GA

Average UV index in August - Royston, 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 and December (UV index 2).

Average cloud cover in August
Royston, GA

Average cloud cover in August - Royston, GA
  • Average cloud cover in August: 30

The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in August
Royston, GA

Average visibility in August - Royston, 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).

Royston, Georgia, USA

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