September weather forecast
Lacoochee, FL

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Weather in September

The first month of the autumn, September, is also a hot month in Lacoochee, Florida, with an average temperature fluctuating between 88.2°F (31.2°C) and 72.9°F (22.7°C).

Temperature

As Lacoochee welcomes September, the average high-temperature records at a still hot 88.2°F (31.2°C), marking an insignificant deviation from the prior month. Throughout the month of September, Lacoochee sees a steady low-temperature average of 72.9°F (22.7°C).

Heat index

For September, the heat index is appraised at a blistering 105.8°F (41°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Understanding the heat index involves considering values for shaded locales with light wind. 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', melds the effects of warmth and moisture to generate a feeling of heat. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold particular significance for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

July through September, with an average relative humidity of 79%, are the most humid months.

Rainfall

In September, the rain falls for 15.9 days. Throughout September, 1.46" (37mm) of precipitation is accumulated. Throughout the year, there are 140.2 rainfall days, and 15" (381mm) of precipitation is accumulated.

Daylight

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

The average sunshine in September is 8.8h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A typical high UV index of 7 in September suggests the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

The high-temperature during September is 88.2°F (31.2°C) and the low-temperature is 72.9°F (22.7°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is appraised at 105.8°F (41°C).

What is the most humid month?

July through September, with an average relative humidity of 79%, are most humid months in Lacoochee.

What is the average humidity in September?

In Lacoochee, the average relative humidity in September is 79%.

How much does it rain in September?

In Lacoochee, Florida, in September, it is raining for 15.9 days, with typically 1.46" (37mm) of accumulated precipitation.

How many hours of daylight does Lacoochee have in September?

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

When is the sunrise / sunset in September?

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.

How long on average sun shines in September?

In September, the average sunshine duration is 8.8h.

What is the month with the highest UV index in Lacoochee?

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

How high is the UV index in September?

The average daily maximum UV index in September in Lacoochee is 7. A UV Index estimate of 6 to 7 represents a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Lacoochee, FL

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

The warmest month (with the highest average high temperature) is August (90°F).
The month with the lowest average high temperature is January (67.6°F).

  • Average low temperature in September: 72.9°F

The month with the highest average low temperature is August (75.6°F).
The coldest month (with the lowest average low temperature) is January (50°F).

Average pressure in September
Lacoochee, FL

Average pressure in September - Lacoochee, 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).

Average wind speed in September
Lacoochee, FL

Average wind speed in September - Lacoochee, FL
  • Average wind speed in September: 4.8mph

The windiest months (with the highest average wind speed) are March and April (6.3mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

Average humidity in September
Lacoochee, FL

Average humidity in September - Lacoochee, FL
  • Average humidity in September: 79%

The months with the highest relative humidity are July, August and September (79%).
The month with the lowest relative humidity is March (72%).

Average rainfall in September
Lacoochee, FL

Average rainfall in September - Lacoochee, FL
  • Average rainfall in September: 1.46"

The wettest month (with the highest rainfall) is August (2.95").
The driest month (with the least rainfall) is January (0.31").

Average rainfall days in September
Lacoochee, FL

Average rainfall days in September - Lacoochee, FL
  • Average rainfall days in September: 15.9 days

The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is January (5.8 days).

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

Average daylight in September / Average sunshine in September - Lacoochee, 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 42min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

Average sunshine days in September
Lacoochee, FL

Average sunshine days in September - Lacoochee, FL
  • Average sunshine days in September: 9.2 days

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is August (6.2 days).

Average UV index in September
Lacoochee, FL

Average UV index in September - Lacoochee, 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
Lacoochee, FL

Average cloud cover in September - Lacoochee, FL
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is May (Cloud cover 28).

Average visibility in September
Lacoochee, FL

Average visibility in September - Lacoochee, 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).

Lacoochee, Florida, USA

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