August weather forecast
Grannis, AR

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Weather in August

The last month of the summer, August, is another tropical month in Grannis, Arkansas, with temperature in the range of an average low of 71.2°F (21.8°C) and an average high of 93.2°F (34°C).

Temperature

Transitioning into August, Grannis experiences an average high-temperature of a still hot 93.2°F (34°C), marking a minor shift from the preceding month. The month of August sees a significant daily temperature drop, recording an average low-temperature of 71.2°F (21.8°C).

Heat index

August's average heat index is appraised at a blazing hot 114.8°F (46°C). On guard: Heat exhaustion and heat cramps are predicted. Heatstroke is a potential hazard with continuous physical effort.
Bear in mind that the heat index values are determined for shaded areas and light breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital 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.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

The least humid month is August, with an average relative humidity of 68%.

Rainfall

In August, the rain falls for 13.2 days. Throughout August, 2.2" (56mm) of precipitation is accumulated. Throughout the year, there are 136.7 rainfall days, and 26.18" (665mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall in Grannis.

Daylight

In Grannis, the average length of the day in August is 13h and 23min.
On the first day of the month, sunrise is at 6:28 am and sunset at 8:18 pm. On the last day of August, sunrise is at 6:50 am and sunset at 7:44 pm CDT.

Sunshine

August has the most sunshine of the year, with an average of 10.6h of sunshine.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 7 in August interprets into the following advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

How hot does it get in Grannis in August?

The high-temperature, in August, in Grannis, is 93.2°F (34°C), while the low-temperature averages to 71.2°F (21.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is appraised at 114.8°F (46°C).

What is the least humid month in Grannis?

August is the least humid month in Grannis, Arkansas, with an average relative humidity of 68%.

What is the average humidity in August in Grannis?

The average relative humidity in August in Grannis, Arkansas, is 68%.

How much does it rain in Grannis in August?

In Grannis, during August, the rain falls for 13.2 days and regularly aggregates up to 2.2" (56mm) of precipitation.

When it does not snow in Grannis?

April through November are months without snowfall in Grannis, Arkansas.

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

The average day length in August is 13h and 23min.

When are sunrise and sunset in August in Grannis?

In August, on the first day of the month, sunrise is at 6:28 am and sunset at 8:18 pm. On the last day of the month, in Grannis, Arkansas, sunrise is at 6:50 am and sunset at 7:44 pm CDT.

What month has the most sunshine in Grannis?

With an average of 10.6h of sunshine, August has the most sunshine of the year in Grannis.

How many hours of sunshine does Grannis have in August?

In Grannis, Arkansas, the average sunshine duration in August is 10.6h.

When is the highest UV index in Grannis?

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

What is the UV index intensity in August in Grannis?

In August, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe 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
Grannis, AR

Average temperature in August - Grannis, AR
  • Average high temperature in August: 93.2°F

The warmest month (with the highest average high temperature) is July (93.4°F).
The month with the lowest average high temperature is January (51.3°F).

  • Average low temperature in August: 71.2°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

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Average pressure in August
Grannis, AR

Average pressure in August - Grannis, AR
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Grannis, AR

Average wind speed in August - Grannis, AR
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in August
Grannis, AR

Average humidity in August - Grannis, AR
  • Average humidity in August: 68%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (68%).

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Average rainfall in August
Grannis, AR

Average rainfall in August - Grannis, AR
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is May (3.98").
The driest month (with the least rainfall) is September (1.34").

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Average rainfall days in August
Grannis, AR

Average rainfall days in August - Grannis, AR
  • Average rainfall days in August: 13.2 days

The month with the highest number of rainy days is July (13.7 days).
The month with the least rainy days is January (8.5 days).

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Average snowfall in August
Grannis, AR

Average snowfall in August - Grannis, AR
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.51").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in August
Grannis, AR

Average snowfall days in August - Grannis, AR
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.2 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
Grannis, AR

Average daylight in August / Average sunshine in August - Grannis, AR
  • 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 4min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in August
Grannis, AR

Average sunshine days in August - Grannis, AR
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is January (20.5 days).
The months with the least sunshine days are May and August (14.8 days).

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Average UV index in August
Grannis, AR

Average UV index in August - Grannis, AR
  • Average UV index in August: 7

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in August
Grannis, AR

Average cloud cover in August - Grannis, AR
  • Average cloud cover in August: 26

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 26).

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Average visibility in August
Grannis, AR

Average visibility in August - Grannis, AR
  • Average visibility in August: 6mi

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

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Grannis, Arkansas, USA

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