September weather forecast
Eutawville, SC

Eutawville begins to transition into autumn in September, marked by a decrease in temperatures and daylight hours. The peak temperature drops to 84.6°F (29.2°C), offering some respite from summer's relentless heat. With 12.4 daylight hours now, the days begin to shorten but remain long enough for outdoor activities. As the August heat subsides, September brings cooler temperatures and decreasing daylight duration, ushering in the shift to autumn. As a result, September in Eutawville is a period of temperature reduction and the onset of shorter daytime duration.

Temperature

September's onset in Eutawville brings an average high-temperature of a moderately hot 84.6°F (29.2°C), showing a minute difference from August's 89.2°F (31.8°C). Throughout September, a steady low-temperature average of 67.3°F (19.6°C) is noted.

Heat index

In September, the heat index is calculated to be a torrid 95°F (35°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', determines the feeling of heat when you account for the relative humidity. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The months with the highest humidity in Eutawville are May, August, September and December, with an average relative humidity of 77%.

Rainfall

In Eutawville, during September, the rain falls for 14.8 days and regularly aggregates up to 2.68" (68mm) of precipitation. Throughout the year, in Eutawville, there are 165.1 rainfall days, and 33.46" (850mm) of precipitation is accumulated.

Snowfall

In Eutawville, snow does not fall in March through December.

Daylight

In Eutawville, the average length of the day in September is 12h and 22min.
On the first day of September, sunrise is at 6:56 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:06 pm EDT.

Sunshine

In September, the average sunshine is 8.7h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.