August weather forecastTexarkana, TX
August weather for Texarkana, Texas: August and September, with an average relative humidity of 68%, are the least humid months in Texarkana, Texas. The last month of the summer, August, is also a hot month in Texarkana, Texas, with an average temperature varying between 72.5°F (22.5°C) and 93.7°F (34.3°C).
August
Weather in August
The last month of the summer, August, is also a hot month in Texarkana, Texas, with an average temperature varying between 72.5°F (22.5°C) and 93.7°F (34.3°C).Temperature
The temperature hits its peak in July and August, recording an average high-temperature of 93.7°F (34.3°C).Heat index
The average heat index in August is evaluated at a life-threatening hot 116.6°F (47°C). Warning: Heat cramps and heat exhaustion are anticipated. Heatstroke is a risk with ongoing activity.Heat index values are typically calculated for conditions of shade and a light breeze. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
To combat high temperatures, the human body perspires and relies on sweat evaporation for cooling. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
The months with the lowest humidity are August and September, with an average relative humidity of 68%.Rainfall
In Texarkana, in August, during 13.6 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, there are 145.1 rainfall days, and 38.19" (970mm) of precipitation is accumulated.Snowfall
In Texarkana, snow does not fall in April through November.Daylight
The average length of the day in August in Texarkana is 13h and 21min.On the first day of August, sunrise is at 6:29 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 7:42 pm CDT.
Sunshine
With an average of 10.5h of sunshine, August has the most sunshine of the year in Texarkana, Texas.UV index
June through August, with an average maximum UV index of 7, are months with the highest UV index in Texarkana, Texas. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.Note: The daily maximum UV index of 7 in August interprets into the following advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Texarkana, TX
- Average high temperature in August: 93.7°F
The warmest months (with the highest average high temperature) are July and August (93.7°F).
The month with the lowest average high temperature is January (52.3°F).
- Average low temperature in August: 72.5°F
The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (36.7°F).
Average pressure in August
Texarkana, TX
- 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).
Average wind speed in August
Texarkana, TX
- Average wind speed in August: 5.3mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in August
Texarkana, TX
- Average humidity in August: 68%
The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are August and September (68%).
Average rainfall in August
Texarkana, TX
- Average rainfall in August: 2.48"
The wettest month (with the highest rainfall) is April (4.92").
The driest month (with the least rainfall) is September (2.01").
Average rainfall days in August
Texarkana, TX
- Average rainfall days in August: 13.6 days
The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is January (9 days).
Average snowfall in August
Texarkana, TX
- Average snowfall in August: 0"
The month with the highest snowfall is February (0.63").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in August
Texarkana, TX
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in August /
Average sunshine in August
Texarkana, TX
- Average daylight in August: 13h and 24min
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 30min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 5h and 0min).
Average sunshine days in August
Texarkana, TX
- Average sunshine days in August: 14.8 days
The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is March (13.8 days).
Average UV index in August
Texarkana, TX
- 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, February, November and December (UV index 3).
Average cloud cover in August
Texarkana, TX
- Average cloud cover in August: 28
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are August and September (Cloud cover 28).
Average visibility in August
Texarkana, TX
- Average visibility in August: 6mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).
