September weather forecast
Lokosee, FL

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Weather in September

September, the first month of the autumn in Lokosee, is also a hot month, with temperature in the range of an average high of 86.9°F (30.5°C) and an average low of 75.4°F (24.1°C).

Temperature

The onset of September notes an average high-temperature of a still tropical 86.9°F (30.5°C), subtly shifted from August's 89.1°F (31.7°C). Lokosee records a mean low-temperature of 75.4°F (24.1°C) in September.

Heat index

Throughout September, the heat index is evaluated at a sweltering 102.2°F (39°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is the result of factoring in humidity to the air temperature, indicating perceived warmth. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. 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 importance for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. An increase in relative humidity hinders the body's normal cooling function by reducing evaporation, thereby decreasing the rate of body cooling and enhancing the sense of warmth. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Lokosee, during September, the rain falls for 24.1 days and regularly aggregates up to 4.61" (117mm) of precipitation. Throughout the year, there are 208.1 rainfall days, and 39.69" (1008mm) of precipitation is accumulated.

Daylight

In Lokosee, the average length of the day in September is 12h and 19min.
On the first day of September, sunrise is at 7:02 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:10 pm EDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

The months with the highest UV index 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 unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during September?

During September, Lokosee experiences an average high-temperature of 86.9°F (30.5°C) and a low-temperature of 75.4°F (24.1°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 102.2°F (39°C).

What is the average humidity in September?

In September, the average relative humidity is 79%.

How much does it rain in September?

In Lokosee, in September, it is raining for 24.1 days, with typically 4.61" (117mm) of accumulated precipitation.

What is the average length of the day in September?

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

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:02 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 7:10 pm EDT.

How many hours of sunshine does Lokosee have in September?

The average sunshine duration in September is 8.9h.

What is the month with the highest UV index?

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

What is the UV index reading in September?

The average daily maximum UV index in September is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe 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
Lokosee, FL

Average temperature in September - Lokosee, FL
  • Average high temperature in September: 86.9°F

The warmest month (with the highest average high temperature) is August (89.1°F).
The month with the lowest average high temperature is January (70.3°F).

  • Average low temperature in September: 75.4°F

The month with the highest average low temperature is August (76.8°F).
The coldest month (with the lowest average low temperature) is January (56.1°F).

Average pressure in September
Lokosee, FL

Average pressure in September - Lokosee, 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
Lokosee, FL

Average wind speed in September - Lokosee, FL
  • Average wind speed in September: 6.2mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is July (5.3mph).

Average humidity in September
Lokosee, FL

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

The month with the highest relative humidity is August (80%).
The month with the lowest relative humidity is March (72%).

Average rainfall in September
Lokosee, FL

Average rainfall in September - Lokosee, FL
  • Average rainfall in September: 4.61"

The wettest month (with the highest rainfall) is August (6.73").
The driest month (with the least rainfall) is February (1.22").

Average rainfall days in September
Lokosee, FL

Average rainfall days in September - Lokosee, FL
  • Average rainfall days in September: 24.1 days

The month with the highest number of rainy days is August (26.3 days).
The month with the least rainy days is February (10.7 days).

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

Average daylight in September / Average sunshine in September - Lokosee, 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 months with the least sunshine are January and December (Average sunshine: 6h and 12min).

Average sunshine days in September
Lokosee, FL

Average sunshine days in September - Lokosee, FL
  • Average sunshine days in September: 4.2 days

The month with the most sunshine days is January (17.3 days).
The month with the least sunshine days is August (3 days).

Average UV index in September
Lokosee, FL

Average UV index in September - Lokosee, 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
Lokosee, FL

Average cloud cover in September - Lokosee, FL
  • Average cloud cover in September: 29

The month with the most cloud cover is December (Cloud cover 34).
The month with the least cloud cover is May (Cloud cover 26).

Average visibility in September
Lokosee, FL

Average visibility in September - Lokosee, 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).

Lokosee, Florida, USA

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