September weather forecast
Williford, FL

September, the first month of the autumn in Williford, is also a hot month, with an average temperature varying between 72°F (22.2°C) and 87.3°F (30.7°C).

Temperature

September brings a marginal elevation to a still tropical 87.3°F (30.7°C) from August's 90.1°F (32.3°C) in Williford's average high-temperatures. Williford cools down to an average low-temperature of 72°F (22.2°C) throughout the month of September.

Heat index

The average heat index in September is estimated at a fiery hot 102.2°F (39°C). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Being exposed to direct sunshine might trigger a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', reflects the blend of air temperature and relative humidity to give a temperature impression. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. When the heat gained surpasses the body's cooling capacity, temperatures rise, signaling potential health concerns.

Humidity

The months with the highest humidity in Williford are August and September, with an average relative humidity of 78%.

Rainfall

In Williford, during September, the rain falls for 16 days and regularly aggregates up to 0.87" (22mm) of precipitation. Throughout the year, there are 145.8 rainfall days, and 13.39" (340mm) of precipitation is accumulated.

Daylight

In Williford, the average length of the day in September is 12h and 20min.
On the first day of September in Williford, sunrise is at 7:08 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:17 pm EDT.

Sunshine

The average sunshine in September is 8.5h.

UV index

In Williford, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the UV index of 6 transforms into the following advice:
Resist overexposure. Safeguarding from solar damage is indispensable. 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. Enhance your sun protection with tightly woven, yet airy clothing.