September weather forecastNorth Port, FL
September
Weather in September
The first month of the autumn, September, is still a tropical month in North Port, Florida, with an average temperature fluctuating between 88°F (31.1°C) and 76.3°F (24.6°C).Temperature
The advent of September signifies a minor shift to an average high-temperature of a still hot 88°F (31.1°C), aligning closely with August. During the month of September, North Port experiences a steady low-temperature average of 76.3°F (24.6°C).Heat index
During September, the heat index is evaluated at an extremely hot 104°F (40°C). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.Take into consideration that the heat index values are calculated for shade and light wind conditions. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', combines both the air temperature and the humidity level to give a perceived human temperature. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.
Humidity
September and December, with an average relative humidity of 77%, are the most humid months.Rainfall
In North Port, during September, the rain falls for 20.6 days and regularly aggregates up to 2.6" (66mm) of precipitation. In North Port, during the entire year, the rain falls for 165.2 days and collects up to 23.9" (607mm) of precipitation.Daylight
In North Port, the average length of the day in September is 12h and 19min.On the first day of September, sunrise is at 7:08 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:15 pm EDT.
Sunshine
The average sunshine in September in North Port is 9.1h.UV index
May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 7 suggests this advice:
Shun overexposure. Protection from sun ravages is indispensable. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
North Port, FL
- Average high temperature in September: 88°F
The warmest month (with the highest average high temperature) is August (89.4°F).
The month with the lowest average high temperature is January (69.8°F).
- Average low temperature in September: 76.3°F
The month with the highest average low temperature is August (78.4°F).
The coldest month (with the lowest average low temperature) is January (55.2°F).
Average pressure in September
North Port, FL
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).
Average wind speed in September
North Port, FL
- Average wind speed in September: 6.4mph
The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).
Average humidity in September
North Port, FL
- Average humidity in September: 77%
The months with the highest relative humidity are September and December (77%).
The month with the lowest relative humidity is March (71%).
Average rainfall in September
North Port, FL
- Average rainfall in September: 2.6"
The wettest month (with the highest rainfall) is August (4.57").
The driest month (with the least rainfall) is March (0.63").
Average rainfall days in September
North Port, FL
- Average rainfall days in September: 20.6 days
The month with the highest number of rainy days is August (23.7 days).
The month with the least rainy days is January (6.9 days).
Average daylight in September /
Average sunshine in September
North Port, FL
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).
- Average sunshine in September: 9h and 6min
The month with the most sunshine is May (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in September
North Port, FL
- Average sunshine days in September: 7.5 days
The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (4.6 days).
Average UV index in September
North Port, 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 months with the lowest UV index are January, February and December (UV index 5).
Average cloud cover in September
North Port, FL
- Average cloud cover in September: 28
The months with the most cloud cover are January and December (Cloud cover 29).
The month with the least cloud cover is May (Cloud cover 23).
Average visibility in September
North Port, 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).





