August weather forecast
Tupelo, MS

August continues the trend of hot weather in Tupelo, with high temperatures slightly dipping to 90.3°F (32.4°C). Even though the temperatures are on a downward trajectory, the weather remains predominantly hot. The city experiences a dip in the number of rainy days in comparison to July, yet retains some level of humidity. Tupelo’s wind speeds remain low in August, failing to provide a respite from the heat. It is still advisable to carry water while going out, as the high heat can cause dehydration.

Temperature

The average high-temperature is a still hot 90.3°F (32.4°C) in August, hardly different from the 90.9°F (32.7°C) recorded in July. In the month of August, the average low-temperature usually rests at an agreeable 70.3°F (21.3°C).

Heat index

During August, the heat index is calculated to be a scorching 109.4°F (43°C). Warning: Heat cramps and heat exhaustion are anticipated. Heatstroke is a risk with ongoing activity.
Heat index data is primarily for areas with shade and subjected to light winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

In August, the average relative humidity is 74%.

Rainfall

In Tupelo, Mississippi, in August, during 16.2 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. In Tupelo, during the entire year, the rain falls for 159.4 days and collects up to 32.09" (815mm) of precipitation.

Snowfall

In Tupelo, snow does not fall in April through October.

Daylight

In August, the average length of the day is 13h and 23min.
On the first day of the month, sunrise is at 6:06 am and sunset at 7:55 pm. On the last day of August, sunrise is at 6:28 am and sunset at 7:21 pm CDT.

Sunshine

The average sunshine in August is 10.4h.

UV index

In Tupelo, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 6 during August leads to these instructions:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.