July weather forecast
Apex, NC

July in Apex, North Carolina radiates full-blown summer; high temperatures, clear skies, and elevated levels of Sunshine hours. The temperature ranges between a warm 70.9°F (21.6°C) and a sweltering 89.8°F (32.1°C), the latter marking the highest temperature all year. The city embraces a shift in weather as it transitions to August, anticipating similar conditions but with marginally cooler temps. As the season treads on, the prevalence of thunderstorms due to high heat and humidity is not uncommon. Citizens revel in the heat of July, taking full advantage of the extended sunlight.

Temperature

The temperatures reach their highest averages in July, with highs of 89.8°F (32.1°C) and lows of 70.9°F (21.6°C).

Heat index

July's heat index is estimated at an extremely hot 105.8°F (41°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. The impact of weather is individual, with diverse individuals experiencing it differently due to variations in body mass, height, and activity levels. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
When faced with excessive heat, the human body begins to perspire, utilizing the cooling benefits of sweat evaporation. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. The body faces dehydration threats when its cooling efforts are outpaced by excessive heat gain.

Humidity

With an average relative humidity of 71%, July is the least humid month in Apex.

Rainfall

In July, in Apex, North Carolina, the rain falls for 17.9 days. Throughout July, 2.68" (68mm) of precipitation is accumulated. Throughout the year, in Apex, there are 161.9 rainfall days, and 31.18" (792mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In Apex, the average length of the day in July is 14h and 18min.
On the first day of July, sunrise is at 6:03 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 8:20 pm EDT.

Sunshine

With an average of 10.8h of sunshine, July has the most sunshine of the year in Apex, North Carolina.

UV index

The month with the highest UV index in Apex, North Carolina, is July, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In July, a regular UV index of 7 translates into these guidelines:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.