September weather forecast
Wannee, FL

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Weather in September

The first month of the autumn, September, is still a hot month in Wannee, Florida, with an average temperature ranging between min 73°F (22.8°C) and max 87.1°F (30.6°C).

Temperature

The unfolding of September shows an average high-temperature of a still tropical 87.1°F (30.6°C), indicating a slight variance from August's 89.8°F (32.1°C). In the month of September, Wannee's average low-temperature falls to a pleasant 73°F (22.8°C).

Heat index

For September, the heat index is evaluated at a fiery hot 102.2°F (39°C). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

With an average relative humidity of 77%, September is the most humid month in Wannee.

Rainfall

In Wannee, during September, the rain falls for 17 days and regularly aggregates up to 1.34" (34mm) of precipitation. Throughout the year, there are 144.9 rainfall days, and 16.14" (410mm) of precipitation is accumulated.

Snowfall

In Wannee, snow does not fall in January through November.

Daylight

In Wannee, the average length of the day in September is 12h and 20min.
On the first day of September, sunrise is at 7:09 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:18 pm EDT.

Sunshine

The average sunshine in September is 8.8h.

UV index

The average daily maximum UV index in September in Wannee is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In September, an average UV index of 6 transforms into the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is September in Wannee?

The average high-temperature, in September, in Wannee, is 87.1°F (30.6°C), while the average low-temperature is 73°F (22.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is evaluated at 102.2°F (39°C).

What is the most humid month?

September is the most humid month, with an average relative humidity of 77%.

What is the average humidity in September?

In September, the average relative humidity is 77%.

How many days does it rain in September?

In Wannee, in September, during 17 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

When it does not snow?

January through November are months without snowfall in Wannee.

What is the average length of the day in September?

In September, the average day length is 12h and 20min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:09 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:18 pm EDT.

How many hours of sunshine does Wannee have in September?

The average sunshine duration in September is 8.8h.

What is the UV index intensity in September?

In Wannee, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Wannee, FL

Average temperature in September - Wannee, FL
  • Average high temperature in September: 87.1°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (63.1°F).

  • Average low temperature in September: 73°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 (47.7°F).

Average pressure in September
Wannee, FL

Average pressure in September - Wannee, FL
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed in September
Wannee, FL

Average wind speed in September - Wannee, FL
  • Average wind speed in September: 5.7mph

The windiest months (with the highest average wind speed) are January and March (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in September
Wannee, FL

Average humidity in September - Wannee, FL
  • Average humidity in September: 77%

The month with the highest relative humidity is September (77%).
The months with the lowest relative humidity are January and March (72%).

Average rainfall in September
Wannee, FL

Average rainfall in September - Wannee, FL
  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is August (2.64").
The driest month (with the least rainfall) is March (0.63").

Average rainfall days in September
Wannee, FL

Average rainfall days in September - Wannee, FL
  • Average rainfall days in September: 17 days

The month with the highest number of rainy days is August (23.3 days).
The month with the least rainy days is November (6.1 days).

Average snowfall days in September
Wannee, FL

Average snowfall days in September - Wannee, FL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in September: 8h and 5min

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

Average sunshine days in September
Wannee, FL

Average sunshine days in September - Wannee, FL
  • Average sunshine days in September: 9.1 days

The month with the most sunshine days is January (22.1 days).
The month with the least sunshine days is August (4.3 days).

Average UV index in September
Wannee, FL

Average UV index in September - Wannee, FL
  • Average UV index in September: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).

Average cloud cover in September
Wannee, FL

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

The month with the most cloud cover is December (Cloud cover 35).
The month with the least cloud cover is May (Cloud cover 24).

Average visibility in September
Wannee, FL

Average visibility in September - Wannee, 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).

Wannee, Florida, USA

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