August weather forecast
Norristown, GA

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Weather in August

August, the last month of the summer in Norristown, is another hot month, with temperature in the range of an average high of 90°F (32.2°C) and an average low of 72.9°F (22.7°C).

Temperature

August commences with an average high-temperature of a still tropical 90°F (32.2°C), showing little deviation from July's 90.7°F (32.6°C). Norristown's average low-temperature for the month of August records at an agreeable 72.9°F (22.7°C).

Heat index

During August, the heat index is computed to be a blistering 109.4°F (43°C). Take heed: Heat exhaustion and heat cramps are anticipated. Heatstroke is a potential outcome of continuous activity.
Remember that heat index calculations are made for conditions in the shade with light wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. The impact of weather is personal, differing among a variety of people based on differences in body mass, height, and the level of physical exertion. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

The months with the highest humidity are August and December, with an average relative humidity of 76%.

Rainfall

August is the month with the most rainfall in Norristown. Rain falls for 17.4 days and accumulates 2.09" (53mm) of precipitation.

Snowfall

March through December are months without snowfall in Norristown.

Daylight

In Norristown, the average length of the day in August is 13h and 19min.
On the first day of August, sunrise is at 6:44 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 7:55 pm EDT.

Sunshine

In Norristown, the average sunshine in August is 9.8h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in Norristown. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: A maximum UV index of 7 in August translates into the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
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Frequently asked questions

How hot is it in Norristown in August?

In August, in Norristown, the average high-temperature is 90°F (32.2°C), and the average low-temperature is 72.9°F (22.7°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 109.4°F (43°C).

What is the most humid month in Norristown?

August and December, with an average relative humidity of 76%, are most humid months in Norristown.

What is the average humidity in August in Norristown?

In Norristown, the average relative humidity in August is 76%.

What is the wettest month in Norristown?

The month with the most rainfall is August, when the rain falls for 17.4 days and typically aggregates up to 2.09" (53mm) of precipitation.

How many days does it rain in August in Norristown?

In Norristown, Georgia, during August, the rain falls for 17.4 days and regularly aggregates up to 2.09" (53mm) of precipitation.

When it does not snow in Norristown?

March through December are months without snowfall.

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

In Norristown, the average day length in August is 13h and 19min.

When are sunrise and sunset in August in Norristown?

In August, on the first day of the month, sunrise is at 6:44 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 7:55 pm EDT.

How many hours of sunshine does Norristown have in August?

In August, the average sunshine duration in Norristown, Georgia, is 9.8h.

When is the highest UV index in Norristown?

The months with the highest UV index are May through August, with an average maximum UV index of 7.

What is the UV index reading in August in Norristown?

The average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Norristown, GA

Average temperature in August - Norristown, GA
  • Average high temperature in August: 90°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 (55.9°F).

  • Average low temperature in August: 72.9°F

The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).

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Average pressure in August
Norristown, GA

Average pressure in August - Norristown, GA
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).

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Average wind speed in August
Norristown, GA

Average wind speed in August - Norristown, GA
  • Average wind speed in August: 5.7mph

The windiest months (with the highest average wind speed) are February and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in August
Norristown, GA

Average humidity in August - Norristown, GA
  • Average humidity in August: 76%

The months with the highest relative humidity are August and December (76%).
The months with the lowest relative humidity are January and November (71%).

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Average rainfall in August
Norristown, GA

Average rainfall in August - Norristown, GA
  • Average rainfall in August: 2.09"

The wettest month (with the highest rainfall) is August (2.09").
The driest month (with the least rainfall) is November (0.94").

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Average rainfall days in August
Norristown, GA

Average rainfall days in August - Norristown, GA
  • Average rainfall days in August: 17.4 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (6.6 days).

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Average snowfall in August
Norristown, GA

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

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

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Average snowfall days in August
Norristown, GA

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

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

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

  • Average sunshine in August: 9h and 5min

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 18min).

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Average sunshine days in August
Norristown, GA

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

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (10.4 days).

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Average UV index in August
Norristown, GA

Average UV index in August - Norristown, GA
  • Average UV index in August: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in August
Norristown, GA

Average cloud cover in August - Norristown, GA
  • Average cloud cover in August: 33

The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 27).

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Average visibility in August
Norristown, GA

Average visibility in August - Norristown, 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).

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Norristown, Georgia, USA

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