August weather forecast
Grace, MS

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Weather in August

August, the last month of the summer in Grace, is another tropical month, with temperature in the range of an average high of 90.5°F (32.5°C) and an average low of 72.3°F (22.4°C).

Temperature

August brings an average high-temperature of a still tropical 90.5°F (32.5°C), nearly identical to the preceding month. Grace's temperature lowers to a mean of 72.3°F (22.4°C) during the nights in August.

Heat index

During August, the heat index is evaluated at an extremely hot 111.2°F (44°C). Alert: Heat cramps and heat exhaustion are likely to occur. Prolonged exertion can lead to heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In August, the average relative humidity is 75%.

Rainfall

In Grace, in August, during 17.8 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. In Grace, Mississippi, during the entire year, the rain falls for 163.6 days and collects up to 39.61" (1006mm) of precipitation.

Snowfall

April through October and December are months without snowfall in Grace.

Daylight

In August, the average length of the day is 13h and 20min.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:02 pm. On the last day of August, in Grace, sunrise is at 6:38 am and sunset at 7:29 pm CDT.

Sunshine

In Grace, the average sunshine in August is 10.3h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, the maximum UV index of 7 suggests this advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

How hot is it in Grace in August?

In Grace, in August, the average high-temperature is 90.5°F (32.5°C), and the average low-temperature is 72.3°F (22.4°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 111.2°F (44°C).

What is the average humidity in August in Grace?

In Grace, the average relative humidity in August is 75%.

How much does it rain in Grace in August?

In Grace, in August, it is raining for 17.8 days, with typically 3.07" (78mm) of accumulated precipitation.

When it does not snow in Grace?

April through October and December are months without snowfall in Grace, Mississippi.

How many hours of daylight does Grace have in August?

The average day length in August in Grace is 13h and 20min.

When is the sunrise / sunset in August in Grace?

On the first day of August in Grace, Mississippi, sunrise is at 6:17 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:29 pm CDT.

How long on average sun shines in August in Grace?

In Grace, Mississippi, the average sunshine duration in August is 10.3h.

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

The months with the highest UV index in Grace, Mississippi, are June through August, with an average maximum UV index of 7.

How high is the UV index in August in Grace?

In Grace, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high hazard to health from 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
Grace, MS

Average temperature in August - Grace, MS
  • Average high temperature in August: 90.5°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (52.9°F).

  • Average low temperature in August: 72.3°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).

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Average pressure in August
Grace, MS

Average pressure in August - Grace, MS
  • Average pressure in August: 29.97"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in August
Grace, MS

Average wind speed in August - Grace, MS
  • Average wind speed in August: 5.3mph

The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in August
Grace, MS

Average humidity in August - Grace, MS
  • Average humidity in August: 75%

The months with the highest relative humidity are February, March and December (79%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in August
Grace, MS

Average rainfall in August - Grace, MS
  • Average rainfall in August: 3.07"

The wettest month (with the highest rainfall) is April (4.45").
The driest month (with the least rainfall) is November (2.24").

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Average rainfall days in August
Grace, MS

Average rainfall days in August - Grace, MS
  • Average rainfall days in August: 17.8 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is October (9.2 days).

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Average snowfall in August
Grace, MS

Average snowfall in August - Grace, MS
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").

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Average snowfall days in August
Grace, MS

Average snowfall days in August - Grace, MS
  • Average snowfall days in August: 0 days

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

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Average daylight in August /
Average sunshine in August
Grace, MS

Average daylight in August / Average sunshine in August - Grace, MS
  • 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: 10h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in August
Grace, MS

Average sunshine days in August - Grace, MS
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is July (10.7 days).

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Average UV index in August
Grace, MS

Average UV index in August - Grace, MS
  • Average UV index in August: 7

The months with the highest UV index are 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
Grace, MS

Average cloud cover in August - Grace, MS
  • Average cloud cover in August: 29

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).

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Average visibility in August
Grace, MS

Average visibility in August - Grace, MS
  • 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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Grace, Mississippi, USA

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