July weather forecast
Blythewood, SC

July typically exhibits the warmest weather in Blythewood with the year's highest temperatures ranging from 71.8°F (22.1°C) to 91.6°F (33.1°C). It transitions from June, with longer daylight hours and reduced rainfall. July signifies the height of summer with several spectacular sunny days. Despite the high temperatures, the city's vibe remains charming with its sundrenched streets and buzzing outdoor activities. Even with occasional showers, the summer remains largely uninterrupted, making it the perfect time to soak up the sun.

Temperature

July, marked by an average high-temperature of 91.6°F (33.1°C) and a low-temperature of 71.8°F (22.1°C), is the warmest month.

Heat index

Throughout July, the heat index is evaluated at a blisteringly hot 111.2°F (44°C). Remain cautious: Heat cramps along with heat exhaustion are foreseeable. Ongoing activity may precipitate heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', provides an understanding of perceived warmth by combining temperature and relative humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. 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. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

June, July and November, with an average relative humidity of 71%, are the least humid months.

Rainfall

In Blythewood, in July, during 18 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. In Blythewood, during the entire year, the rain falls for 160.7 days and collects up to 32.13" (816mm) of precipitation.

Snowfall

April through October are months without snowfall in Blythewood.

Daylight

In July, the average length of the day is 14h and 11min.
On the first day of July, sunrise is at 6:16 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 8:25 pm EDT.

Sunshine

With an average of 10.9h of sunshine, July has the most sunshine of the year.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In July, a regular UV index of 7 translates into these guidelines:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.