September weather forecast
Ellerslie, FL

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Weather in September

September, the first month of the autumn in Ellerslie, is also a hot month, with an average temperature ranging between min 73.8°F (23.2°C) and max 88.2°F (31.2°C).

Temperature

Ellerslie sees the arrival of September with an average high-temperature of a still hot 88.2°F (31.2°C), indicating a subtle variation from August. Ellerslie experiences an average low-temperature of 73.8°F (23.2°C) in the month of September.

Heat index

Throughout September, the heat index is computed to be an extremely hot 105.8°F (41°C). Adopt enhanced safety measures, heat exhaustion and heat cramps could occur. Continuous activity may induce heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

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

Rainfall

In Ellerslie, during September, the rain falls for 24.4 days and regularly aggregates up to 4.45" (113mm) of precipitation. In Ellerslie, during the entire year, the rain falls for 200.6 days and collects up to 40.39" (1026mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

In Ellerslie, the average length of the day in September is 12h and 19min.
On the first day of September, sunrise is at 7:07 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:15 pm EDT.

Sunshine

In September, the average sunshine in Ellerslie is 8.9h.

UV index

The months with the highest UV index in Ellerslie, Florida, are May through July and September, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Resist overexposure. Safeguarding from solar damage is indispensable. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
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Frequently asked questions

How hot does it get in Ellerslie in September?

In September, the average high-temperature and low-temperature are 88.2°F (31.2°C) and 73.8°F (23.2°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is computed to be 105.8°F (41°C).

What are the most humid months in Ellerslie?

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

What is the average humidity in September in Ellerslie?

In September, the average relative humidity is 79%.

How many days does it rain in September in Ellerslie?

In Ellerslie, in September, it is raining for 24.4 days, with typically 4.45" (113mm) of accumulated precipitation.

When it does not snow in Ellerslie?

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

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

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

When is the sunrise / sunset in September in Ellerslie?

In September, on the first day of the month, sunrise is at 7:07 am and sunset at 7:49 pm. On the last day of the month, in Ellerslie, Florida, sunrise is at 7:21 am and sunset at 7:15 pm EDT.

How long on average sun shines in September in Ellerslie?

The average sunshine duration in September in Ellerslie is 8.9h.

When is the highest UV index in Ellerslie?

May through July and September, with an average maximum UV index of 7, are months with the highest UV index in Ellerslie, Florida.

What is the UV index intensity in September in Ellerslie?

In September, the average daily maximum UV index in Ellerslie, Florida, is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
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
Ellerslie, FL

Average temperature in September - Ellerslie, FL
  • Average high temperature in September: 88.2°F

The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is January (67.6°F).

  • Average low temperature in September: 73.8°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 (50.2°F).

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Average pressure in September
Ellerslie, FL

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

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Average wind speed in September
Ellerslie, FL

Average wind speed in September - Ellerslie, FL
  • Average wind speed in September: 4.9mph

The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

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Average humidity in September
Ellerslie, FL

Average humidity in September - Ellerslie, 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 (72%).

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Average rainfall in September
Ellerslie, FL

Average rainfall in September - Ellerslie, FL
  • Average rainfall in September: 4.45"

The wettest month (with the highest rainfall) is August (7.17").
The driest months (with the least rainfall) are February, March and November (1.42").

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Average rainfall days in September
Ellerslie, FL

Average rainfall days in September - Ellerslie, FL
  • Average rainfall days in September: 24.4 days

The month with the highest number of rainy days is August (28.8 days).
The month with the least rainy days is December (9.5 days).

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Average snowfall days in September
Ellerslie, FL

Average snowfall days in September - Ellerslie, 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
Ellerslie, FL

Average daylight in September / Average sunshine in September - Ellerslie, 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 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 18min).

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Average sunshine days in September
Ellerslie, FL

Average sunshine days in September - Ellerslie, FL
  • Average sunshine days in September: 3.8 days

The month with the most sunshine days is January (18.9 days).
The month with the least sunshine days is August (0.8 days).

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Average UV index in September
Ellerslie, FL

Average UV index in September - Ellerslie, FL
  • Average UV index in September: 7

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

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Average cloud cover in September
Ellerslie, FL

Average cloud cover in September - Ellerslie, FL
  • Average cloud cover in September: 31

The months with the most cloud cover are February and December (Cloud cover 35).
The month with the least cloud cover is May (Cloud cover 27).

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Average visibility in September
Ellerslie, FL

Average visibility in September - Ellerslie, 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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Ellerslie, Florida, USA

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