July weather forecast
Horn Lake, MS

July, accentuating the peak of summer in Horn Lake, reinforces the warm, colorful palette of the Mississippi outdoors. Consistent with previous June trends, temperatures continue to hover around a comfortable warm range, framing the city with a vibrant summer personality. Despite a notable increase in rainfall days and volume, the tightened grip of summer continues unhampered. Enhanced with the longest daylight and sunshine hours in the city's climatological year, the outdoor atmosphere remains energized. July's weather attains its zenith at a temperature high of 89.6°F (32°C), initiating the maximum temperature trends for the year.

Temperature

July stands out as Horn Lake's warmest month, with an average high-temperature of 89.6°F (32°C) and a low-temperature of 72.3°F (22.4°C).

Heat index

Throughout July, the heat index is appraised at an extremely hot 107.6°F (42°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for 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.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The average relative humidity in July is 74%.

Rainfall

In July, in Horn Lake, the rain falls for 15.4 days. Throughout July, 2.72" (69mm) of precipitation is accumulated. Throughout the year, there are 147.4 rainfall days, and 27.76" (705mm) of precipitation is accumulated.

Snowfall

In Horn Lake, snow does not fall in April through October.

Daylight

In Horn Lake, the average length of the day in July is 14h and 14min.
On the first day of July, sunrise is at 5:50 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:03 pm CDT.

Sunshine

With an average of 10.6h 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 estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 7 in July converts into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.