September weather forecastHaile, FL
September
Weather in September
The first month of the autumn, September, is still a tropical month in Haile, Florida, with an average temperature ranging between max 87.1°F (30.6°C) and min 72.3°F (22.4°C).Temperature
Haile experiences a recorded average high-temperature of a still tropical 87.1°F (30.6°C) in September, closely aligned with August's 90.1°F (32.3°C). Throughout the month of September, the average temperature dips to a pleasant 72.3°F (22.4°C) at night.Heat index
In September, the heat index is computed to be a sweltering 102.2°F (39°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. 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.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Increasing body temperatures can be a precursor to dehydration if the body can't shed the extra heat.
Humidity
The months with the highest humidity are August and September, with an average relative humidity of 78%.Rainfall
In September, in Haile, the rain falls for 18.6 days. Throughout September, 2.2" (56mm) of precipitation is accumulated. Throughout the year, in Haile, there are 172 rainfall days, and 27.64" (702mm) of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 20min.On the first day of the month, sunrise is at 7:07 am and sunset at 7:52 pm. On the last day of September, sunrise is at 7:23 am and sunset at 7:16 pm EDT.
Sunshine
In September, the average sunshine is 8.6h.UV index
In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index of 6 during September translates into the following directions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Haile, FL
- Average high temperature in September: 87.1°F
The warmest months (with the highest average high temperature) are July and August (90.1°F).
The month with the lowest average high temperature is January (63.9°F).
- Average low temperature in September: 72.3°F
The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).
Average pressure in September
Haile, FL
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
Average wind speed in September
Haile, FL
- Average wind speed in September: 5.2mph
The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is July (4.9mph).
Average humidity in September
Haile, FL
- Average humidity in September: 78%
The months with the highest relative humidity are August and September (78%).
The month with the lowest relative humidity is March (71%).
Average rainfall in September
Haile, FL
- Average rainfall in September: 2.2"
The wettest month (with the highest rainfall) is August (4.06").
The driest month (with the least rainfall) is November (1.22").
Average rainfall days in September
Haile, FL
- Average rainfall days in September: 18.6 days
The month with the highest number of rainy days is August (24.3 days).
The month with the least rainy days is November (7.8 days).
Average daylight in September /
Average sunshine in September
Haile, 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 36min
The months with the most sunshine are May and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in September
Haile, FL
- Average sunshine days in September: 8.5 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is August (4.2 days).
Average UV index in September
Haile, FL
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in September
Haile, FL
- Average cloud cover in September: 32
The month with the most cloud cover is December (Cloud cover 37).
The months with the least cloud cover are May and October (Cloud cover 27).
Average visibility in September
Haile, 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).





