September weather forecastEdgewater, FL
September
Weather in September
The first month of the autumn, September, is still a tropical month in Edgewater, Florida, with an average temperature varying between 75.9°F (24.4°C) and 86.7°F (30.4°C).Temperature
The average high-temperature is a still tropical 86.7°F (30.4°C) in September, hardly different from the 89.2°F (31.8°C) recorded in August. The average temperature drops to a moderately hot 75.9°F (24.4°C) during the night in the month of September.Heat index
For September, the heat index is calculated to be a torrid 100.4°F (38°C). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.Consider that heat index readings are for situations in the shade and light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.
Humidity
In September, the average relative humidity in Edgewater is 76%.Rainfall
In September, the rain falls for 14.8 days. Throughout September, 1.34" (34mm) of precipitation is accumulated. In Edgewater, during the entire year, the rain falls for 142.9 days and collects up to 12.99" (330mm) of precipitation.Daylight
In Edgewater, Florida, the average length of the day in September is 12h and 19min.On the first day of September in Edgewater, sunrise is at 7:01 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:10 pm EDT.
Sunshine
In September, the average sunshine is 8.9h.UV index
The months with the highest UV index in Edgewater are May through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Ward off overexposure. Defence against solar harm is crucial. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Edgewater, 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
Edgewater, 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
Edgewater, 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
Edgewater, 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
Edgewater, 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
Edgewater, 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 daylight in September /
Average sunshine in September
Edgewater, 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
Edgewater, 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
Edgewater, 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
Edgewater, 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
Edgewater, 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).
