September weather forecast
Jones Corner, FL

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Weather in September

The first month of the autumn, September, is still a tropical month in Jones Corner, Florida, with temperature in the range of an average low of 73.6°F (23.1°C) and an average high of 88°F (31.1°C).

Temperature

In September, Jones Corner experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 90°F (32.2°C) in August to a still hot 88°F (31.1°C). The temperature dips to an average of 73.6°F (23.1°C) during September nights.

Heat index

The average heat index in September is calculated to be an extremely hot 105.8°F (41°C). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', marries air temperature and humidity to produce a value illustrating perceived warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. When the air contains significant moisture, the efficiency of the evaporation process decreases, preventing the body from cooling down effectively and creating a feeling of overheating. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

The months with the highest humidity are August and September, with an average relative humidity of 79%.

Rainfall

In Jones Corner, during September, the rain falls for 21.5 days and regularly aggregates up to 3.15" (80mm) of precipitation. Throughout the year, there are 179.3 rainfall days, and 28.66" (728mm) of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 19min.
On the first day of the month, sunrise is at 7:06 am and sunset at 7:47 pm. On the last day of September, sunrise is at 7:19 am and sunset at 7:14 pm EDT.

Sunshine

The average sunshine in September in Jones Corner is 8.7h.

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 radiation for ordinary individuals.
Note: A daily maximum UV index of 7 in September translates into the following instructions:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Aug 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in September?

The average high-temperature, in September, in Jones Corner, is 88°F (31.1°C), while the average low-temperature is 73.6°F (23.1°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is calculated to be 105.8°F (41°C).

What is the most humid month in Jones Corner?

August and September, with an average relative humidity of 79%, are most humid months.

What is the average humidity in September?

In September, the average relative humidity is 79%.

How much does it rain in September?

In September, the rain falls for 21.5 days. Throughout September, 3.15" (80mm) of precipitation is accumulated.

How many hours of daylight does Jones Corner have in September?

The average day length in September is 12h and 19min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:06 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 7:14 pm EDT.

How many hours of sunshine does Jones Corner have in September?

In Jones Corner, the average sunshine duration in September is 8.7h.

What is the month with the highest UV index?

The months with the highest UV index are May through September, with an average maximum UV index of 7.

What is the UV index reading in September?

In Jones Corner, the average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Jones Corner, FL

Average temperature in September - Jones Corner, FL
  • Average high temperature in September: 88°F

The warmest months (with the highest average high temperature) are July and August (90°F).
The month with the lowest average high temperature is January (68.9°F).

  • Average low temperature in September: 73.6°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (51.4°F).

Average pressure in September
Jones Corner, FL

Average pressure in September - Jones Corner, FL
  • Average pressure in September: 29.96"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

Average wind speed in September
Jones Corner, FL

Average wind speed in September - Jones Corner, FL
  • Average wind speed in September: 5.2mph

The windiest months (with the highest average wind speed) are January and March (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in September
Jones Corner, FL

Average humidity in September - Jones Corner, FL
  • Average humidity in September: 79%

The months with the highest relative humidity are August and September (79%).
The month with the lowest relative humidity is March (71%).

Average rainfall in September
Jones Corner, FL

Average rainfall in September - Jones Corner, FL
  • Average rainfall in September: 3.15"

The wettest month (with the highest rainfall) is August (5.24").
The driest months (with the least rainfall) are January and March (0.91").

Average rainfall days in September
Jones Corner, FL

Average rainfall days in September - Jones Corner, FL
  • Average rainfall days in September: 21.5 days

The month with the highest number of rainy days is July (25.2 days).
The month with the least rainy days is January (8 days).

Average daylight in September /
Average sunshine in September
Jones Corner, FL

Average daylight in September / Average sunshine in September - Jones Corner, FL
  • Average daylight in September: 12h and 2min

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 4min

The months with the most sunshine are May and July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

Average sunshine days in September
Jones Corner, FL

Average sunshine days in September - Jones Corner, FL
  • Average sunshine days in September: 7 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (4.2 days).

Average UV index in September
Jones Corner, FL

Average UV index in September - Jones Corner, 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
Jones Corner, FL

Average cloud cover in September - Jones Corner, FL
  • Average cloud cover in September: 33

The months with the most cloud cover are January and February (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 29).

Average visibility in September
Jones Corner, FL

Average visibility in September - Jones Corner, 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).

Jones Corner, Florida, USA

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