August weather forecastMarshall, AR
August
Weather in August
The last month of the summer, August, is another hot month in Marshall, Arkansas, with temperature in the range of an average low of 67.6°F (19.8°C) and an average high of 88.3°F (31.3°C).Temperature
August's average high-temperature stands at a still tropical 88.3°F (31.3°C), showing little deviation from July's 89.2°F (31.8°C). Throughout August, Marshall witnesses a nighttime temperature average of 67.6°F (19.8°C).Heat index
Throughout August, the heat index is estimated at an extremely hot 104°F (40°C). Ensure heightened precautions, risk of heat cramps and heat exhaustion is significant. Sustained activity could provoke heatstroke.Factoring in the heat index, values are geared towards shaded areas with light breezes. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
In August, the average relative humidity in Marshall, Arkansas, is 74%.Rainfall
In Marshall, Arkansas, in August, during 16.8 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. Throughout the year, there are 163.3 rainfall days, and 37.99" (965mm) of precipitation is accumulated.Snowfall
In Marshall, snow does not fall in April through October.Daylight
The average length of the day in August in Marshall, Arkansas, is 13h and 29min.On the first day of the month, sunrise is at 6:18 am and sunset at 8:14 pm. On the last day of August, sunrise is at 6:42 am and sunset at 7:38 pm CDT.
Sunshine
The average sunshine in August is 10.4h.UV index
The average daily maximum UV index in August in Marshall is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 6 during August translates into the following directions:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Marshall, AR
- Average high temperature in August: 88.3°F
The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (45.3°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 (30°F).
Average pressure in August
Marshall, AR
- 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 (29.94"Hg).
Average wind speed in August
Marshall, AR
- Average wind speed in August: 4.5mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in August
Marshall, AR
- Average humidity in August: 74%
The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (73%).
Average rainfall in August
Marshall, AR
- Average rainfall in August: 3.03"
The wettest month (with the highest rainfall) is April (4.25").
The driest month (with the least rainfall) is September (2.44").
Average rainfall days in August
Marshall, AR
- Average rainfall days in August: 16.8 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (9.8 days).
Average snowfall in August
Marshall, AR
- Average snowfall in August: 0"
The month with the highest snowfall is February (1.1").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in August
Marshall, AR
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Marshall, AR
- Average daylight in August: 13h and 30min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in August: 10h and 24min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 5h and 24min).
Average sunshine days in August
Marshall, AR
- Average sunshine days in August: 10.8 days
The month with the most sunshine days is January (19.3 days).
The months with the least sunshine days are July and August (10.8 days).
Average UV index in August
Marshall, AR
- 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
Marshall, AR
- Average cloud cover in August: 28
The months with the most cloud cover are February and March (Cloud cover 45).
The months with the least cloud cover are June and August (Cloud cover 28).
Average visibility in August
Marshall, AR
- Average visibility in August: 6mi
The months with the highest visibility are January, February, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are March, April and May (5mi).
