September weather forecastPonce Inlet, FL
September
Weather in September
September, the first month of the autumn in Ponce Inlet, is also a hot month, with temperature in the range of an average high of 86.7°F (30.4°C) and an average low of 75.9°F (24.4°C).Temperature
The advent of September denotes an average high-temperature of a still tropical 86.7°F (30.4°C), subtly different from August's 89.2°F (31.8°C). During September nights, Ponce Inlet records an average temperature of 75.9°F (24.4°C).Heat index
The heat index value for September is computed to be a fiery hot 100.4°F (38°C). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.Heat index guidelines indicate values are for light wind scenarios and shaded regions. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', evaluates the perceived heat by adding the effect of moisture in the air. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. 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. 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 September is 76%.Rainfall
In Ponce Inlet, in September, it is raining for 14.8 days, with typically 1.34" (34mm) of accumulated precipitation. In Ponce Inlet, during the entire year, the rain falls for 142.9 days and collects up to 12.99" (330mm) of precipitation.Ocean temperature
In September, the average ocean temperature is 83.8°F (28.8°C).Note: Ideal surface water temperatures for any water activity fall between 77°F (25°C) and 84.2°F (29°C), offering maximum enjoyment for lengthened periods.
Daylight
The average length of the day in September is 12h and 19min.On the first day of the month, sunrise is at 7:01 am and sunset at 7:45 pm. On the last day of September, sunrise is at 7:16 am and sunset at 7:10 pm EDT.
Sunshine
In Ponce Inlet, the average sunshine in September is 8.9h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: In September, a regular UV index of 7 translates into these guidelines:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. 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. During bright days, sunglasses that offer UVA and UVB defense are recommended. Attention! The combination of sand and water reflections enhances UV ray intensity.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ponce Inlet, FL
- Average high temperature in September: 86.7°F
The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is January (67.5°F).
- Average low temperature in September: 75.9°F
The month with the highest average low temperature is August (77.7°F).
The coldest month (with the lowest average low temperature) is January (54.7°F).
Average pressure in September
Ponce Inlet, FL
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
Average wind speed in September
Ponce Inlet, FL
- Average wind speed in September: 6.9mph
The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in September
Ponce Inlet, FL
- Average humidity in September: 76%
The months with the highest relative humidity are June, July and August (77%).
The month with the lowest relative humidity is March (71%).
Average rainfall in September
Ponce Inlet, FL
- Average rainfall in September: 1.34"
The wettest month (with the highest rainfall) is August (2.28").
The driest month (with the least rainfall) is March (0.47").
Average rainfall days in September
Ponce Inlet, FL
- Average rainfall days in September: 14.8 days
The month with the highest number of rainy days is August (20.4 days).
The month with the least rainy days is February (7.3 days).
Average sea temperature in September
Ponce Inlet, FL
- Average sea temperature in September: 83.8°F
The best month for swimming (with the highest average sea temperature) is August (84.4°F).
The coldest month (with the lowest average sea temperature) is January (68.4°F).
Average daylight in September /
Average sunshine in September
Ponce Inlet, FL
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 54min).
Average sunshine days in September
Ponce Inlet, FL
- Average sunshine days in September: 10.6 days
The month with the most sunshine days is January (20.1 days).
The month with the least sunshine days is August (7.5 days).
Average UV index in September
Ponce Inlet, 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
Ponce Inlet, FL
- Average cloud cover in September: 30
The months with the most cloud cover are January, February, November and December (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).
Average visibility in September
Ponce Inlet, 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).
