September weather forecast
Clara, FL

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Weather in September

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

Temperature

Clara records an average high-temperature of a still tropical 87.1°F (30.6°C) in September, closely mirroring the climate of the previous month. Nighttime temperatures in September average to a pleasant 73°F (22.8°C).

Heat index

Throughout September, the heat index is appraised at a sweltering 102.2°F (39°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

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

Rainfall

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

Daylight

The average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 7:10 am and sunset at 7:55 pm. On the last day of September, sunrise is at 7:26 am and sunset at 7:19 pm EDT.

Sunshine

In Clara, Florida, the average sunshine in September is 8.8h.

UV index

In Clara, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In September, the UV index of 6 transforms into the following advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. 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. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

Is it hot during September?

In Clara, 87.1°F (30.6°C) is the average high-temperature and 73°F (22.8°C) is the average low-temperature during September. In September, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 102.2°F (39°C).

What is the most humid month in Clara?

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 September, the rain falls for 17 days. Throughout September, 1.34" (34mm) of precipitation is accumulated.

When it does not snow?

January through November are months without snowfall.

What is the average length of the day in September?

The average day length in September is 12h and 20min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:10 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 7:19 pm EDT.

How many hours of sunshine does Clara have in September?

In Clara, Florida, the average sunshine duration in September is 8.8h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes 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
Clara, FL

Average temperature in September - Clara, 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
Clara, FL

Average pressure in September - Clara, 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
Clara, FL

Average wind speed in September - Clara, 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
Clara, FL

Average humidity in September - Clara, 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
Clara, FL

Average rainfall in September - Clara, 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
Clara, FL

Average rainfall days in September - Clara, 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
Clara, FL

Average snowfall days in September - Clara, 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
Clara, FL

Average daylight in September / Average sunshine in September - Clara, 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
Clara, FL

Average sunshine days in September - Clara, 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
Clara, FL

Average UV index in September - Clara, 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
Clara, FL

Average cloud cover in September - Clara, 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
Clara, FL

Average visibility in September - Clara, 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).

Clara, Florida, USA

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