September weather forecast
Intercession City, FL

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Weather in September

The first month of the autumn, September, is still a tropical month in Intercession City, Florida, with an average temperature fluctuating between 74.3°F (23.5°C) and 88.3°F (31.3°C).

Temperature

Intercession City measures an average high-temperature of a still hot 88.3°F (31.3°C) in September, nearly consistent with the preceding month. Intercession City temperatures generally rest at a low of 74.3°F (23.5°C) during the September nights.

Heat index

The heat index value for September is evaluated at an extremely hot 105.8°F (41°C). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Understand that the heat index values take into account shaded locations and mild winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. 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 are especially vital to children. 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.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The months with the highest humidity are July through September, with an average relative humidity of 78%.

Rainfall

In Intercession City, Florida, during September, the rain falls for 20.2 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Intercession City, during the entire year, the rain falls for 176.9 days and collects up to 23.62" (600mm) of precipitation.

Daylight

The average length of the day in September is 12h and 19min.
On the first day of September, sunrise is at 7:04 am and sunset at 7:46 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:12 pm EDT.

Sunshine

The average sunshine in September is 8.7h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A daily maximum UV index of 7 in September translates into the following instructions:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in September?

The average high-temperature and low-temperature during September are 88.3°F (31.3°C) and 74.3°F (23.5°C) respectively. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in September is evaluated at 105.8°F (41°C).

What are the most humid months?

July through September, with an average relative humidity of 78%, are most humid months.

What is the average humidity in September?

The average relative humidity in September is 78%.

How much does it rain in September?

In September, the rain falls for 20.2 days. Throughout September, 2.52" (64mm) of precipitation is accumulated.

How many hours of daylight does Intercession City have in September?

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

When is the sunrise / sunset in September in Intercession City?

On the first day of September, sunrise is at 7:04 am and sunset at 7:46 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 Intercession City have in September?

In September, the average sunshine duration is 8.7h.

When is the highest UV index?

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

What is the UV index reading in September in Intercession City?

In September, the average daily maximum UV index in Intercession City is 7. A UV Index value of 6 to 7 symbolizes a high health threat 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
Intercession City, FL

Average temperature in September - Intercession City, FL
  • Average high temperature in September: 88.3°F

The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is January (68.7°F).

  • Average low temperature in September: 74.3°F

The month with the highest average low temperature is August (76.1°F).
The coldest month (with the lowest average low temperature) is January (51.6°F).

Average pressure in September
Intercession City, FL

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

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

Average wind speed in September
Intercession City, FL

Average wind speed in September - Intercession City, 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).

Average humidity in September
Intercession City, FL

Average humidity in September - Intercession City, FL
  • Average humidity in September: 78%

The months with the highest relative humidity are July, August and September (78%).
The month with the lowest relative humidity is March (71%).

Average rainfall in September
Intercession City, FL

Average rainfall in September - Intercession City, FL
  • Average rainfall in September: 2.52"

The wettest month (with the highest rainfall) is August (4.02").
The driest month (with the least rainfall) is March (0.67").

Average rainfall days in September
Intercession City, FL

Average rainfall days in September - Intercession City, FL
  • Average rainfall days in September: 20.2 days

The month with the highest number of rainy days is August (24.7 days).
The month with the least rainy days is January (8.3 days).

Average daylight in September /
Average sunshine in September
Intercession City, FL

Average daylight in September / Average sunshine in September - Intercession City, 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 4min

The months with the most sunshine are May and July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

Average sunshine days in September
Intercession City, FL

Average sunshine days in September - Intercession City, FL
  • Average sunshine days in September: 7.5 days

The month with the most sunshine days is January (20.2 days).
The month with the least sunshine days is August (3.9 days).

Average UV index in September
Intercession City, FL

Average UV index in September - Intercession City, 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).

Average cloud cover in September
Intercession City, FL

Average cloud cover in September - Intercession City, FL
  • Average cloud cover in September: 32

The months with the most cloud cover are February and December (Cloud cover 36).
The months with the least cloud cover are May and October (Cloud cover 29).

Average visibility in September
Intercession City, FL

Average visibility in September - Intercession City, 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).

Intercession City, Florida, USA

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