September weather forecast
Slater, FL

englishespañol中文
Share

Weather in September

September, the first month of the autumn in Slater, is still a tropical month, with an average temperature ranging between min 76.6°F (24.8°C) and max 87.6°F (30.9°C).

Temperature

The average high-temperature in September, at a still hot 87.6°F (30.9°C), reveals a modest deviation from August's 89.4°F (31.9°C). Slater records a steady low-temperature average of 76.6°F (24.8°C) during September.

Heat index

The heat index value for September is calculated to be a sweltering 102.2°F (39°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

The months with the highest humidity in Slater are September and December, with an average relative humidity of 76%.

Rainfall

In September, the rain falls for 20.9 days. Throughout September, 2.95" (75mm) of precipitation is accumulated. In Slater, during the entire year, the rain falls for 159.2 days and collects up to 23.54" (598mm) of precipitation.

Daylight

The average length of the day in September in Slater is 12h and 18min.
On the first day of the month, sunrise is at 7:07 am and sunset at 7:47 pm. On the last day of September, in Slater, Florida, sunrise is at 7:19 am and sunset at 7:14 pm EDT.

Sunshine

In September, the average sunshine is 9.2h.

UV index

The months with the highest UV index in Slater are May through September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

Frequently asked questions

How hot is September in Slater?

In September, the average high-temperature and low-temperature in Slater are 87.6°F (30.9°C) and 76.6°F (24.8°C) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, is calculated to be 102.2°F (39°C).

What are the most humid months in Slater?

The months with the highest humidity in Slater, Florida, are September and December, with an average relative humidity of 76%.

What is the average humidity in September in Slater?

In September, the average relative humidity is 76%.

How much does it rain in Slater in September?

In September, in Slater, Florida, the rain falls for 20.9 days. Throughout September, 2.95" (75mm) of precipitation is accumulated.

How many hours of daylight does Slater have in September?

The average day length in September in Slater is 12h and 18min.

When is the sunrise / sunset in September in Slater?

In September, on the first day of the month, sunrise is at 7:07 am and sunset at 7:47 pm. On the last day of the month, in Slater, sunrise is at 7:19 am and sunset at 7:14 pm EDT.

How many hours of sunshine does Slater have in September?

In Slater, Florida, the average sunshine duration in September is 9.2h.

When is the highest UV index in Slater?

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

What is the UV index intensity in September in Slater?

In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to 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
Slater, FL

Average temperature in September - Slater, FL
  • Average high temperature in September: 87.6°F

The warmest month (with the highest average high temperature) is August (89.4°F).
The month with the lowest average high temperature is January (71.1°F).

  • Average low temperature in September: 76.6°F

The month with the highest average low temperature is August (79°F).
The coldest month (with the lowest average low temperature) is January (56.7°F).

[Resources]

Average pressure in September
Slater, FL

Average pressure in September - Slater, FL
  • Average pressure in September: 29.95"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.95"Hg).

[Resources]

Average wind speed in September
Slater, FL

Average wind speed in September - Slater, FL
  • Average wind speed in September: 6.5mph

The windiest months (with the highest average wind speed) are October and November (8.1mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

[Resources]

Average humidity in September
Slater, FL

Average humidity in September - Slater, FL
  • Average humidity in September: 76%

The months with the highest relative humidity are September and December (76%).
The month with the lowest relative humidity is March (71%).

[Resources]

Average rainfall in September
Slater, FL

Average rainfall in September - Slater, FL
  • Average rainfall in September: 2.95"

The wettest month (with the highest rainfall) is August (4.72").
The driest months (with the least rainfall) are February and March (0.63").

[Resources]

Average rainfall days in September
Slater, FL

Average rainfall days in September - Slater, FL
  • Average rainfall days in September: 20.9 days

The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is January (6.3 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 13h and 48min).
The month with the shortest days is December (Average daylight: 10h and 30min).

  • Average sunshine in September: 9h and 1min

The months with the most sunshine are May and July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

[Resources]

Average sunshine days in September
Slater, FL

Average sunshine days in September - Slater, FL
  • Average sunshine days in September: 7.9 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is August (5.9 days).

[Resources]

Average UV index in September
Slater, FL

Average UV index in September - Slater, 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 months with the lowest UV index are January, February and December (UV index 5).

[Resources]

Average cloud cover in September
Slater, FL

Average cloud cover in September - Slater, FL
  • Average cloud cover in September: 28

The months with the most cloud cover are January and December (Cloud cover 29).
The months with the least cloud cover are March, April and May (Cloud cover 24).

[Resources]

Average visibility in September
Slater, FL

Average visibility in September - Slater, 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).

[Resources]

Slater, Florida, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location