September weather forecast
Lacymark, FL

The first month of the autumn, September, is also a hot month in Lacymark, Florida, with an average temperature fluctuating between 87.8°F (31°C) and 70.9°F (21.6°C).

Temperature

As Lacymark, Florida, transitions from August to September, the average high-temperatures adjust to a still hot 87.8°F (31°C), nearly the same as the previous 91.2°F (32.9°C). Lacymark experiences a steady low-temperature of 70.9°F (21.6°C) throughout September.

Heat index

In September, the average heat index is estimated at a blisteringly hot 104°F (40°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Note that heat index values are valued for light wind and location in the shade. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

August, September and December, with an average relative humidity of 77%, are the most humid months in Lacymark.

Rainfall

In Lacymark, in September, during 19.9 rainfall days, 3.07" (78mm) of precipitation is typically accumulated. Throughout the year, there are 176.6 rainfall days, and 32.17" (817mm) of precipitation is accumulated.

Daylight

In Lacymark, the average length of the day in September is 12h and 20min.
On the first day of September, sunrise is at 7:07 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 7:16 pm EDT.

Sunshine

In September, the average sunshine in Lacymark is 8.5h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, a daily UV index of 6 turns into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.