September weather forecastLemon Bluff, FL
September
Weather in September
September, the first month of the autumn in Lemon Bluff, is still a hot month, with an average temperature fluctuating between 88°F (31.1°C) and 75°F (23.9°C).Temperature
Lemon Bluff experiences an average high-temperature of a still tropical 88°F (31.1°C) in September, marking an insignificant shift from 91.2°F (32.9°C) in August. An average nighttime temperature of 75°F (23.9°C) is noted during the month of September.Heat index
The heat index in September is calculated to be a scorching 104°F (40°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', blends air temperature and moisture content to represent the felt temperature to humans. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for 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 human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. As body temperatures escalate without effective heat release, one might face dehydration threats.
Humidity
June through September and December, with an average relative humidity of 77%, are the most humid months.Rainfall
In Lemon Bluff, during September, the rain falls for 17.6 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Lemon Bluff, during the entire year, the rain falls for 157.7 days and collects up to 20.35" (517mm) of precipitation.Daylight
In September, the average length of the day in Lemon Bluff is 12h and 19min.On the first day of the month, sunrise is at 7:02 am and sunset at 7:45 pm. On the last day of September, sunrise is at 7:17 am and sunset at 7:11 pm EDT.
Sunshine
In September, the average sunshine in Lemon Bluff is 8.8h.UV index
The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 6 in September interprets into the following advice:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. 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. 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
Lemon Bluff, FL
- Average high temperature in September: 88°F
The warmest month (with the highest average high temperature) is August (91.2°F).
The month with the lowest average high temperature is January (68.4°F).
- Average low temperature in September: 75°F
The month with the highest average low temperature is August (76.8°F).
The coldest month (with the lowest average low temperature) is January (53.2°F).
Average pressure in September
Lemon Bluff, 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
Lemon Bluff, FL
- Average wind speed in September: 5.3mph
The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).
Average humidity in September
Lemon Bluff, FL
- Average humidity in September: 77%
The months with the highest relative humidity are June, July, August, September and December (77%).
The month with the lowest relative humidity is March (70%).
Average rainfall in September
Lemon Bluff, FL
- Average rainfall in September: 2.24"
The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is March (0.71").
Average rainfall days in September
Lemon Bluff, FL
- Average rainfall days in September: 17.6 days
The month with the highest number of rainy days is August (20.9 days).
The month with the least rainy days is February (8.5 days).
Average daylight in September /
Average sunshine in September
Lemon Bluff, 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 48min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January, November and December (Average sunshine: 6h and 6min).
Average sunshine days in September
Lemon Bluff, FL
- Average sunshine days in September: 8.8 days
The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is August (6.6 days).
Average UV index in September
Lemon Bluff, FL
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 4).
Average cloud cover in September
Lemon Bluff, FL
- Average cloud cover in September: 30
The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).
Average visibility in September
Lemon Bluff, 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).
