September weather forecastManasota, FL
September
Weather in September
September, the first month of the autumn in Manasota, is also a hot month, with an average temperature fluctuating between 86.7°F (30.4°C) and 77.9°F (25.5°C).Temperature
As September takes its course, Manasota's average high-temperature registers at a still hot 86.7°F (30.4°C), closely aligning with the preceding month. Manasota's average temperature during the nights of September is recorded at a moderately hot 77.9°F (25.5°C).Heat index
September's mean heat index is estimated at a torrid 100.4°F (38°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.Metrics for the heat index primarily focus on shaded spots and light wind conditions. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.
Humidity
The average relative humidity in September is 76%.Rainfall
In Manasota, in September, it is raining for 19.2 days, with typically 1.85" (47mm) of accumulated precipitation. Throughout the year, there are 150.8 rainfall days, and 17.13" (435mm) of precipitation is accumulated.Daylight
In Manasota, the average length of the day in September is 12h and 19min.On the first day of the month, sunrise is at 7:09 am and sunset at 7:49 pm. On the last day of September, sunrise is at 7:22 am and sunset at 7:16 pm EDT.
Sunshine
In Manasota, the average sunshine in September 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 value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 7 during September translates into these guidelines:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Manasota, FL
- Average high temperature in September: 86.7°F
The warmest month (with the highest average high temperature) is August (87.8°F).
The month with the lowest average high temperature is January (68.5°F).
- Average low temperature in September: 77.9°F
The month with the highest average low temperature is August (80.2°F).
The coldest month (with the lowest average low temperature) is January (57°F).
Average pressure in September
Manasota, 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
Manasota, FL
- Average wind speed in September: 7.8mph
The windiest months (with the highest average wind speed) are January and November (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in September
Manasota, FL
- Average humidity in September: 76%
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (73%).
Average rainfall in September
Manasota, FL
- Average rainfall in September: 1.85"
The wettest month (with the highest rainfall) is August (3.54").
The driest months (with the least rainfall) are February and March (0.43").
Average rainfall days in September
Manasota, FL
- Average rainfall days in September: 19.2 days
The month with the highest number of rainy days is August (21.3 days).
The month with the least rainy days is February (6.4 days).
Average daylight in September /
Average sunshine in September
Manasota, 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 6min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in September
Manasota, FL
- Average sunshine days in September: 7 days
The month with the most sunshine days is January (23.1 days).
The month with the least sunshine days is August (6 days).
Average UV index in September
Manasota, 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
Manasota, FL
- Average cloud cover in September: 27
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 22).
Average visibility in September
Manasota, 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).
