September weather forecastWilbur-By-The-Sea, FL
September
Weather in September
September, the first month of the autumn in Wilbur-By-The-Sea, is also a hot month, with an average temperature varying between 86.4°F (30.2°C) and 75.9°F (24.4°C).Temperature
On the advent of September, Wilbur-By-The-Sea's average high-temperature exhibits a minor adjustment to a still hot 86.4°F (30.2°C) from August's 89.2°F (31.8°C). Wilbur-By-The-Sea experiences a steady low-temperature of 75.9°F (24.4°C) throughout September.Heat index
The heat index in September is computed to be a very hot 98.6°F (37°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
When temperatures rise, the human body turns to perspiration, using the cooling power of evaporating sweat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.
Humidity
The average relative humidity in September is 76%.Rainfall
In Wilbur-By-The-Sea, Florida, in September, during 19.7 rainfall days, 4.21" (107mm) of precipitation is typically accumulated. In Wilbur-By-The-Sea, during the entire year, the rain falls for 186.5 days and collects up to 32.6" (828mm) of precipitation.Daylight
The average length of the day in September is 12h and 19min.On the first day of September, sunrise is at 7:01 am and sunset at 7:45 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 8.8h.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 vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum daily UV index of 7 during September morphs into the following directions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Wilbur-By-The-Sea, FL
- Average high temperature in September: 86.4°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 (66.7°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 (54.1°F).
Average pressure in September
Wilbur-By-The-Sea, FL
- Average pressure in September: 29.97"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).
Average wind speed in September
Wilbur-By-The-Sea, FL
- Average wind speed in September: 7mph
The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).
Average humidity in September
Wilbur-By-The-Sea, FL
- Average humidity in September: 76%
The months with the highest relative humidity are July and August (77%).
The month with the lowest relative humidity is March (71%).
Average rainfall in September
Wilbur-By-The-Sea, FL
- Average rainfall in September: 4.21"
The wettest month (with the highest rainfall) is August (4.96").
The driest month (with the least rainfall) is March (1.34").
Average rainfall days in September
Wilbur-By-The-Sea, FL
- Average rainfall days in September: 19.7 days
The month with the highest number of rainy days is August (23.1 days).
The month with the least rainy days is December (10.5 days).
Average daylight in September /
Average sunshine in September
Wilbur-By-The-Sea, 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: 11h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 54min).
Average sunshine days in September
Wilbur-By-The-Sea, FL
- Average sunshine days in September: 7.5 days
The month with the most sunshine days is March (17.5 days).
The month with the least sunshine days is August (5.6 days).
Average UV index in September
Wilbur-By-The-Sea, 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
Wilbur-By-The-Sea, 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
Wilbur-By-The-Sea, 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).
