September weather forecast
South Sanford Heights, FL

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Weather in September

The first month of the autumn, September, is still a hot month in South Sanford Heights, Florida, with an average temperature fluctuating between 74.3°F (23.5°C) and 88°F (31.1°C).

Temperature

South Sanford Heights's average high-temperature in September is a still hot 88°F (31.1°C), indicating a subtle variation from August. During September in South Sanford Heights, the average low-temperature is recorded at a warm 74.3°F (23.5°C).

Heat index

During September, the heat index is estimated at a blistering 104°F (40°C). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. 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 'felt air temperature' or 'real feel', quantifies the warmth felt when relative humidity is considered. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The months with the highest humidity are August and September, with an average relative humidity of 77%.

Rainfall

In South Sanford Heights, in September, during 20.8 rainfall days, 3.46" (88mm) of precipitation is typically accumulated. In South Sanford Heights, during the entire year, the rain falls for 185.5 days and collects up to 30.43" (773mm) of precipitation.

Snowfall

In South Sanford Heights, Florida, snow does not fall in February through December.

Daylight

The average length of the day in September is 12h and 19min.
On the first day of September in South Sanford Heights, sunrise is at 7:03 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:11 pm EDT.

Sunshine

The average sunshine in September in South Sanford Heights is 8.9h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 7 transforms into these recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
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Frequently asked questions

How hot does it get in South Sanford Heights in September?

The high-temperature in South Sanford Heights during September is 88°F (31.1°C) and the low-temperature is 74.3°F (23.5°C). In September, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is estimated at 104°F (40°C).

What is the most humid month in South Sanford Heights?

The months with the highest humidity are August and September, with an average relative humidity of 77%.

What is the average humidity in September in South Sanford Heights?

In September, the average relative humidity is 77%.

How many days does it rain in September in South Sanford Heights?

In South Sanford Heights, in September, during 20.8 rainfall days, 3.46" (88mm) of precipitation is typically accumulated.

When it does not snow in South Sanford Heights?

In South Sanford Heights, snow does not fall in February through December.

How many hours of daylight does South Sanford Heights have in September?

In September, the average day length in South Sanford Heights is 12h and 19min.

When are sunrise and sunset in September in South Sanford Heights?

In September, on the first day of the month, sunrise is at 7:03 am and sunset at 7:46 pm. On the last day of the month, in South Sanford Heights, Florida, sunrise is at 7:17 am and sunset at 7:11 pm EDT.

How long on average sun shines in September in South Sanford Heights?

In South Sanford Heights, the average sunshine duration in September is 8.9h.

What are the months with the highest UV index in South Sanford Heights?

The months with the highest UV index in South Sanford Heights, Florida, are May through September, with an average maximum UV index of 7.

What is the UV index reading in September in South Sanford Heights?

In South Sanford Heights, Florida, the average daily maximum UV index in September is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
South Sanford Heights, FL

Average temperature in September - South Sanford Heights, 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 (67.8°F).

  • Average low temperature in September: 74.3°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (52°F).

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Average pressure in September
South Sanford Heights, FL

Average pressure in September - South Sanford Heights, 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
South Sanford Heights, FL

Average wind speed in September - South Sanford Heights, FL
  • Average wind speed in September: 5.2mph

The windiest months (with the highest average wind speed) are January, March and April (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

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Average humidity in September
South Sanford Heights, FL

Average humidity in September - South Sanford Heights, FL
  • Average humidity in September: 77%

The months with the highest relative humidity are August and September (77%).
The month with the lowest relative humidity is March (70%).

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Average rainfall in September
South Sanford Heights, FL

Average rainfall in September - South Sanford Heights, FL
  • Average rainfall in September: 3.46"

The wettest month (with the highest rainfall) is August (4.72").
The driest month (with the least rainfall) is March (1.18").

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Average rainfall days in September
South Sanford Heights, FL

Average rainfall days in September - South Sanford Heights, FL
  • Average rainfall days in September: 20.8 days

The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is January (10.1 days).

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Average snowfall in September
South Sanford Heights, FL

Average snowfall in September - South Sanford Heights, FL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
South Sanford Heights, FL

Average snowfall days in September - South Sanford Heights, 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
South Sanford Heights, FL

Average daylight in September / Average sunshine in September - South Sanford Heights, 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 18min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

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Average sunshine days in September
South Sanford Heights, FL

Average sunshine days in September - South Sanford Heights, FL
  • Average sunshine days in September: 6.6 days

The month with the most sunshine days is January (17.4 days).
The month with the least sunshine days is August (4.3 days).

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Average UV index in September
South Sanford Heights, FL

Average UV index in September - South Sanford Heights, 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).

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Average cloud cover in September
South Sanford Heights, FL

Average cloud cover in September - South Sanford Heights, FL
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 27).

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Average visibility in September
South Sanford Heights, FL

Average visibility in September - South Sanford Heights, 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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South Sanford Heights, Florida, USA

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