September weather forecast
Fullerville, FL

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Weather in September

The first month of the autumn, September, is still a hot month in Fullerville, Florida, with temperature in the range of an average high of 88°F (31.1°C) and an average low of 74.1°F (23.4°C).

Temperature

As August transitions into September, Fullerville records an average high-temperature of a still tropical 88°F (31.1°C), showing a gentle shift from the preceding month. Fullerville registers a consistent average low-temperature of 74.1°F (23.4°C) during September.

Heat index

September's average heat index is evaluated at a blistering 104°F (40°C). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
The standards for the heat index are set for locations in shade and under 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', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

The months with the highest humidity in Fullerville are June through September and December, with an average relative humidity of 77%.

Rainfall

In Fullerville, during September, the rain falls for 21.8 days and regularly aggregates up to 4.25" (108mm) of precipitation. Throughout the year, in Fullerville, Florida, there are 192.8 rainfall days, and 35.31" (897mm) of precipitation is accumulated.

Snowfall

In Fullerville, Florida, snow does not fall in February through December.

Daylight

In September, the average length of the day is 12h and 19min.
On the first day of September, sunrise is at 7:03 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:12 pm EDT.

Sunshine

In Fullerville, the average sunshine in September is 8.8h.

UV index

In September, the average daily maximum UV index in Fullerville is 6. 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: In September, the maximum UV index of 6 suggests these recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

How hot is it in Fullerville in September?

In Fullerville, in September, the average high-temperature is 88°F (31.1°C), and the average low-temperature is 74.1°F (23.4°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is evaluated at 104°F (40°C).

What are the most humid months in Fullerville?

June through September and December, with an average relative humidity of 77%, are most humid months in Fullerville.

What is the average humidity in September in Fullerville?

The average relative humidity in September in Fullerville is 77%.

How many days does it rain in September in Fullerville?

In September, the rain falls for 21.8 days. Throughout September, 4.25" (108mm) of precipitation is accumulated.

When it does not snow in Fullerville?

February through December are months without snowfall.

What is the average length of the day in September in Fullerville?

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

When is the sunrise / sunset in September in Fullerville?

On the first day of September, sunrise is at 7:03 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:12 pm EDT.

How many hours of sunshine does Fullerville have in September?

The average sunshine duration in September in Fullerville, Florida, is 8.8h.

How high is the UV index in September in Fullerville?

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

Average temperature in September
Fullerville, FL

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

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (67.5°F).

  • Average low temperature in September: 74.1°F

The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is January (51.3°F).

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Average pressure in September
Fullerville, FL

Average pressure in September - Fullerville, 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).

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Average wind speed in September
Fullerville, FL

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

The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

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Average humidity in September
Fullerville, FL

Average humidity in September - Fullerville, FL
  • Average humidity in September: 77%

The months with the highest relative humidity are June, July, August, September and December (77%).
The month with the lowest relative humidity is March (71%).

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Average rainfall in September
Fullerville, FL

Average rainfall in September - Fullerville, FL
  • Average rainfall in September: 4.25"

The wettest month (with the highest rainfall) is August (5.47").
The driest month (with the least rainfall) is March (1.26").

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Average rainfall days in September
Fullerville, FL

Average rainfall days in September - Fullerville, FL
  • Average rainfall days in September: 21.8 days

The month with the highest number of rainy days is August (26.1 days).
The month with the least rainy days is January (9.9 days).

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Average snowfall days in September
Fullerville, FL

Average snowfall days in September - Fullerville, 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).

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Average daylight in September /
Average sunshine in September
Fullerville, FL

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

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 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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Average sunshine days in September
Fullerville, FL

Average sunshine days in September - Fullerville, FL
  • Average sunshine days in September: 5.5 days

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is August (3 days).

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Average UV index in September
Fullerville, FL

Average UV index in September - Fullerville, FL
  • Average UV index in September: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 4).

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Average cloud cover in September
Fullerville, FL

Average cloud cover in September - Fullerville, FL
  • Average cloud cover in September: 30

The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is May (Cloud cover 27).

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Average visibility in September
Fullerville, FL

Average visibility in September - Fullerville, 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).

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Fullerville, Florida, USA

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