September weather forecastBarcola, FL
September
Weather in September
The first month of the autumn, September, is still a hot month in Barcola, Florida, with an average temperature ranging between max 88°F (31.1°C) and min 73.6°F (23.1°C).Temperature
Barcola experiences a transition to a still tropical 88°F (31.1°C) in average high-temperatures with the arrival of September, not greatly differing from August's 90°F (32.2°C). Nightly temperatures drop to an average low of 73.6°F (23.1°C) in September.Heat index
During September, the heat index is appraised at a scorching 105.8°F (41°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.Records show heat index calculations are tailored for shaded regions and mild winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones are generally more prone to risk than adults due to their reduced ability to sweat. Their large skin surface area relative to their diminutive bodies and elevated heat production from their activities further enhance this risk.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. When relative humidity is heightened, it slows the rate of evaporation, thereby decreasing the body's ability to shed heat and creating a sensation of overheating. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.
Humidity
With an average relative humidity of 80%, September is the most humid month.Rainfall
In Barcola, in September, during 14.7 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. In Barcola, during the entire year, the rain falls for 127.2 days and collects up to 9.65" (245mm) of precipitation.Daylight
The average length of the day in September is 12h and 19min.On the first day of September, sunrise is at 7:06 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 7:14 pm EDT.
Sunshine
In September, the average sunshine is 8.9h.UV index
May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index, 7 during September, leads to the following recommendations:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Barcola, FL
- Average high temperature in September: 88°F
The warmest month (with the highest average high temperature) is August (90°F).
The month with the lowest average high temperature is January (69.4°F).
- Average low temperature in September: 73.6°F
The month with the highest average low temperature is August (75.6°F).
The coldest month (with the lowest average low temperature) is January (51.8°F).
Average pressure in September
Barcola, FL
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed in September
Barcola, FL
- Average wind speed in September: 5.2mph
The windiest month (with the highest average wind speed) is January (7mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).
Average humidity in September
Barcola, FL
- Average humidity in September: 80%
The month with the highest relative humidity is September (80%).
The month with the lowest relative humidity is March (71%).
Average rainfall in September
Barcola, FL
- Average rainfall in September: 0.63"
The wettest month (with the highest rainfall) is August (1.89").
The driest month (with the least rainfall) is March (0.24").
Average rainfall days in September
Barcola, FL
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (4.7 days).
Average daylight in September /
Average sunshine in September
Barcola, FL
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in September: 8h and 54min
The months with the most sunshine are May and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in September
Barcola, FL
- Average sunshine days in September: 10.1 days
The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is July (7.8 days).
Average UV index in September
Barcola, FL
- Average UV index in September: 7
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in September
Barcola, FL
- Average cloud cover in September: 32
The months with the most cloud cover are January, February and December (Cloud cover 34).
The month with the least cloud cover is May (Cloud cover 28).
Average visibility in September
Barcola, FL
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





