Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
As August transitions into September, the average high-temperature rests at a still hot 86.7°F (30.4°C), maintaining a close resemblance to the previous month. White Beach records an average low of 77.5°F (25.3°C) throughout the nights in September.Heat index
In September, the average heat index is calculated to be a torrid 98.6°F (37°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.Records show heat index calculations are tailored for shaded regions and mild winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
In September, the average relative humidity is 75%.Rainfall
In White Beach, in September, during 21.5 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. In White Beach, during the entire year, the rain falls for 156.3 days and collects up to 18.82" (478mm) of precipitation.Daylight
In September, the average length of the day is 12h and 19min.On the first day of the month, sunrise is at 7:09 am and sunset at 7:50 pm. On the last day of September, sunrise is at 7:22 am and sunset at 7:17 pm EDT.
Sunshine
In September, the average sunshine is 9.1h.UV index
The months with the highest UV index 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 exposure to the Sun's UV rays for ordinary individuals.Note: During September, 7 as the daily maximum UV index converts into the following advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot during September?
What is the average humidity in September?
How many days does it rain in September?
How many hours of daylight does White Beach have in September?
When is the sunrise / sunset in September?
How many hours of sunshine does White Beach have in September?
When is the highest UV index?
What is the UV index reading in September in White Beach?
Average temperature in September
White Beach, FL
- Average high temperature in September: 86.7°F
The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (68.2°F).
- Average low temperature in September: 77.5°F
The month with the highest average low temperature is August (80.1°F).
The coldest month (with the lowest average low temperature) is January (56.8°F).
Average pressure in September
White Beach, FL
- Average pressure in September: 29.95"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).
Average wind speed in September
White Beach, FL
- Average wind speed in September: 7.6mph
The windiest months (with the highest average wind speed) are January and November (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in September
White Beach, FL
- Average humidity in September: 75%
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are March, May and October (73%).
Average rainfall in September
White Beach, FL
- Average rainfall in September: 2.36"
The wettest month (with the highest rainfall) is August (4.09").
The driest months (with the least rainfall) are February and March (0.47").
Average rainfall days in September
White Beach, FL
- Average rainfall days in September: 21.5 days
The month with the highest number of rainy days is August (23.6 days).
The month with the least rainy days is February (6.3 days).
Average daylight in September /
Average sunshine in September
White Beach, FL
- Average daylight in September: 12h and 2min
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 1min
The month with the most sunshine is May (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in September
White Beach, FL
- Average sunshine days in September: 5 days
The month with the most sunshine days is January (22.9 days).
The month with the least sunshine days is August (4.4 days).
Average UV index in September
White Beach, 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
White Beach, FL
- Average cloud cover in September: 28
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
White Beach, 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).
White Beach, Florida, USA
Weather forecast for your location
2. Allow the app to use your location