September weather forecastLake Lindsey, FL
September
Weather in September
The first month of the autumn, September, is still a tropical month in Lake Lindsey, Florida, with an average temperature varying between 73.6°F (23.1°C) and 88.2°F (31.2°C).Temperature
Lake Lindsey's September showcases an average high-temperature of a still tropical 88.2°F (31.2°C), hardly distinct from August's 89.8°F (32.1°C). Lake Lindsey throughout September, records an average low-temperature of 73.6°F (23.1°C).Heat index
In September, the average heat index is calculated to be a scorching 105.8°F (41°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Know that the heat index computations account for shaded terrains and slight winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.
Humidity
September is the most humid month in Lake Lindsey, with an average relative humidity of 79%.Rainfall
In Lake Lindsey, during September, the rain falls for 23.1 days and regularly aggregates up to 3.9" (99mm) of precipitation. Throughout the year, in Lake Lindsey, there are 191.7 rainfall days, and 37.99" (965mm) of precipitation is accumulated.Snowfall
February through December are months without snowfall.Daylight
In September, the average length of the day is 12h and 19min.On the first day of the month, sunrise is at 7:07 am and sunset at 7:50 pm. On the last day of September, sunrise is at 7:22 am and sunset at 7:16 pm EDT.
Sunshine
In Lake Lindsey, the average sunshine in September is 8.8h.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 risk from exposure to the Sun's UV rays for average individuals.Note: A maximum high daily UV index of 7 during September translates into the following directions:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lake Lindsey, FL
- Average high temperature in September: 88.2°F
The warmest month (with the highest average high temperature) is August (89.8°F).
The month with the lowest average high temperature is January (66.9°F).
- Average low temperature in September: 73.6°F
The month with the highest average low temperature is August (76.1°F).
The coldest month (with the lowest average low temperature) is January (49.8°F).
Average pressure in September
Lake Lindsey, FL
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed in September
Lake Lindsey, FL
- Average wind speed in September: 5.2mph
The windiest months (with the highest average wind speed) are March and April (6.8mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in September
Lake Lindsey, FL
- Average humidity in September: 79%
The month with the highest relative humidity is September (79%).
The months with the lowest relative humidity are January, March and May (73%).
Average rainfall in September
Lake Lindsey, FL
- Average rainfall in September: 3.9"
The wettest month (with the highest rainfall) is July (6.57").
The driest month (with the least rainfall) is March (1.38").
Average rainfall days in September
Lake Lindsey, FL
- Average rainfall days in September: 23.1 days
The month with the highest number of rainy days is August (27.1 days).
The month with the least rainy days is November (9.5 days).
Average snowfall in September
Lake Lindsey, FL
- Average snowfall in September: 0"
The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in September
Lake Lindsey, FL
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Lake Lindsey, FL
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in September: 8h and 48min
The month with the most sunshine is May (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in September
Lake Lindsey, FL
- Average sunshine days in September: 4.5 days
The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is August (1.4 days).
Average UV index in September
Lake Lindsey, 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
Lake Lindsey, FL
- Average cloud cover in September: 31
The months with the most cloud cover are February and December (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).
Average visibility in September
Lake Lindsey, 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).





