August weather forecast
Apex, NC

Midsummer August continues to uphold Apex’s torrid weather conditions. The mercury fluctuates from a warm 69.6°F (20.9°C) to 87.4°F (30.8°C), reporting a bit of a respite from July's scorching heat. The average daylight hours begin to diminish from 14.3 hours to 13.5 hours, signaling the approaching end of summer. The transition from August into September introduces the early-start of fall along with cooler temperatures. Regardless of slightly decreased temperatures, August remains within the roster of Apex's warmest months.

Temperature

An average high-temperature of a still tropical 87.4°F (30.8°C) marks August, exhibiting a close resemblance to the conditions in July. During August, the nighttime temperature averages to an agreeable 69.6°F (20.9°C).

Heat index

In August, the average heat index is evaluated at a fiery hot 100.4°F (38°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Remember that heat index calculations are made for conditions in the shade with light wind. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is the outcome of merging air's temperature and its humidity metrics. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. Greater relative humidity lessens the rate of evaporation, thus decreasing the body's heat dispersal, which gives rise to a sensation of overheating. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

The average relative humidity in August is 73%.

Rainfall

In Apex, in August, it is raining for 16.8 days, with typically 2.99" (76mm) of accumulated precipitation. Throughout the year, there are 161.9 rainfall days, and 31.18" (792mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 28min.
On the first day of the month, sunrise is at 6:23 am and sunset at 8:19 pm. On the last day of August, sunrise is at 6:47 am and sunset at 7:43 pm EDT.

Sunshine

In August, the average sunshine is 10.3h.

UV index

In Apex, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 6 in August suggests the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.