September weather forecast
Winter Garden, FL

Weather in September

The first month of the autumn, September, is also a hot month in Winter Garden, Florida, with an average temperature varying between 74.1°F (23.4°C) and 88.7°F (31.5°C).

Temperature

In September, the average high-temperature is essentially the same as in August - a still tropical 88.7°F (31.5°C). In Winter Garden, in September, the average low-temperature is 74.1°F (23.4°C).

Heat index

The average heat index in September is estimated at a blistering 107.6°F (42°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'real feel', or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like clothing, metabolic differences, differences in body mass, height, and shape, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. If the body can not disperse the excessive heat and body temperature reaches conditions of hyperthermia, above 99.5°F (37.5°C) to 100.9°F (38.3°C), thermal conditions are potentially life-threatening.

Humidity

With an average relative humidity of 78%, September is the most humid month.

Rainfall

In September, in Winter Garden, the rain falls for 24.6 days. Throughout September, 4.72" (120mm) of precipitation is accumulated. In Winter Garden, during the entire year, the rain falls for 205.7 days and collects up to 41.1" (1044mm) of precipitation.

Snowfall

In Winter Garden, snow does not fall in February through December.

Daylight

In Winter Garden, the average length of the day in September is 12h and 19min.
On the first day of September in Winter Garden, sunrise is at 7:04 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:13 pm EDT.

Sunshine

In Winter Garden, the average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 6 in September transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Winter Garden?

The average high-temperature, in September, in Winter Garden, is 88.7°F (31.5°C), while the average low-temperature is 74.1°F (23.4°C). in September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is estimated at 107.6°F (42°C).

What is the most humid month in Winter Garden?

With an average relative humidity of 78%, September is the most humid month.

What is the average humidity in September in Winter Garden?

In September, the average relative humidity in Winter Garden, Florida, is 78%.

How much does it rain in Winter Garden in September?

In Winter Garden, Florida, in September, during 24.6 rainfall days, 4.72" (120mm) of precipitation is typically accumulated.

When it does not snow in Winter Garden?

In Winter Garden, snow does not fall in February through December.

What is the average length of the day in September in Winter Garden?

In Winter Garden, the average day length in September is 12h and 19min.

What time are sunrise and sunset in September in Winter Garden?

In September, on the first day of the month, sunrise is at 7:04 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:13 pm EDT.

How many hours of sunshine does Winter Garden have in September?

In Winter Garden, the average sunshine duration in September is 8.6h.

What is the UV index intensity in September in Winter Garden?

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

Average temperature in September
Winter Garden, FL

Average temperature in September - Winter Garden, FL
  • Average high temperature in September: 88.7°F

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is January (67.6°F).

  • Average low temperature in September: 74.1°F

The month with the highest average low temperature is August (76.5°F).
The coldest month (with the lowest average low temperature) is January (50.4°F).

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Average pressure in September
Winter Garden, FL

Average pressure in September - Winter Garden, 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
Winter Garden, FL

Average wind speed in September - Winter Garden, FL
  • Average wind speed in September: 5mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.6mph).

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Average humidity in September
Winter Garden, FL

Average humidity in September - Winter Garden, FL
  • Average humidity in September: 78%

The month with the highest relative humidity is September (78%).
The month with the lowest relative humidity is March (71%).

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Average rainfall in September
Winter Garden, FL

Average rainfall in September - Winter Garden, FL
  • Average rainfall in September: 4.72"

The wettest month (with the highest rainfall) is July (6.81").
The driest months (with the least rainfall) are January and March (1.5").

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Average rainfall days in September
Winter Garden, FL

Average rainfall days in September - Winter Garden, FL
  • Average rainfall days in September: 24.6 days

The month with the highest number of rainy days is August (28.4 days).
The month with the least rainy days is January (9.8 days).

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Average snowfall days in September
Winter Garden, FL

Average snowfall days in September - Winter Garden, 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
Winter Garden, FL

Average daylight in September / Average sunshine in September - Winter Garden, FL
  • Average daylight in September: 12h and 19min

The month with the longest days is June (Average daylight: 13h and 56min).
The month with the shortest days is December (Average daylight: 10h and 22min).

  • Average sunshine in September: 8h and 36min

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 6min).

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Average sunshine days in September
Winter Garden, FL

Average sunshine days in September - Winter Garden, FL
  • Average sunshine days in September: 3.7 days

The month with the most sunshine days is January (18.1 days).
The month with the least sunshine days is August (1.3 days).

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Average UV index in September
Winter Garden, FL

Average UV index in September - Winter Garden, 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
Winter Garden, FL

Average cloud cover in September - Winter Garden, FL
  • Average cloud cover in September: 33

The months with the most cloud cover are January and February (Cloud cover 37).
The month with the least cloud cover is May (Cloud cover 29).

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Average visibility in September
Winter Garden, FL

Average visibility in September - Winter Garden, 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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