September weather forecast
Seville, FL

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Weather in September

September, the first month of the autumn in Seville, is also a hot month, with an average temperature varying between 88.5°F (31.4°C) and 73.8°F (23.2°C).

Temperature

September's climate shows a minor adjustment in average high-temperatures to a still hot 88.5°F (31.4°C) from August's 91.4°F (33°C). During the month of September, the temperature in Seville generally drops to a low average of 73.8°F (23.2°C).

Heat index

September's mean heat index is appraised at a blisteringly hot 105.8°F (41°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. With an abundance of moisture present in the air, the process of evaporation becomes less effective, and the body fails to cool down as it should, leading to the sensation of overheating. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

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

Rainfall

In Seville, in September, it is raining for 22.3 days, with typically 4.09" (104mm) of accumulated precipitation. Throughout the year, in Seville, there are 191.3 rainfall days, and 34.45" (875mm) of precipitation is accumulated.

Snowfall

In Seville, snow does not fall in February through December.

Daylight

In Seville, the average length of the day in September is 12h and 20min.
On the first day of the month, sunrise is at 7:03 am and sunset at 7:47 pm. On the last day of September, in Seville, sunrise is at 7:18 am and sunset at 7:12 pm EDT.

Sunshine

The average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index in Seville is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 6 in September translates into this advice:
Shield from overexposure. Defense against sun-related harm is required. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

Is it hot in Seville during September?

In September, the average high-temperature and low-temperature in Seville are 88.5°F (31.4°C) and 73.8°F (23.2°C) respectively. In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is appraised at 105.8°F (41°C).

What are the most humid months in Seville?

The months with the highest humidity in Seville, Florida, are August and September, with an average relative humidity of 78%.

What is the average humidity in September in Seville?

In Seville, Florida, the average relative humidity in September is 78%.

How many days does it rain in September in Seville?

In Seville, Florida, during September, the rain falls for 22.3 days and regularly aggregates up to 4.09" (104mm) of precipitation.

When it does not snow in Seville?

February through December are months without snowfall.

What is the average length of the day in September in Seville?

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

When is the sunrise / sunset in September in Seville?

In September, on the first day of the month, sunrise is at 7:03 am and sunset at 7:47 pm. On the last day of the month, in Seville, Florida, sunrise is at 7:18 am and sunset at 7:12 pm EDT.

How long on average sun shines in September in Seville?

In September, the average sunshine duration in Seville is 8.5h.

What is the UV index intensity in September in Seville?

In Seville, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
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
Seville, FL

Average temperature in September - Seville, FL
  • Average high temperature in September: 88.5°F

The warmest month (with the highest average high temperature) is August (91.4°F).
The month with the lowest average high temperature is January (67.1°F).

  • Average low temperature in September: 73.8°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (49.6°F).

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Average pressure in September
Seville, FL

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

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Average wind speed in September
Seville, FL

Average wind speed in September - Seville, FL
  • Average wind speed in September: 4.7mph

The windiest months (with the highest average wind speed) are March and April (5.8mph).
The calmest month (with the lowest average wind speed) is July (4.2mph).

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Average humidity in September
Seville, FL

Average humidity in September - Seville, FL
  • Average humidity in September: 78%

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

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Average rainfall in September
Seville, FL

Average rainfall in September - Seville, FL
  • Average rainfall in September: 4.09"

The wettest month (with the highest rainfall) is July (5.28").
The driest months (with the least rainfall) are March and November (1.26").

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Average rainfall days in September
Seville, FL

Average rainfall days in September - Seville, FL
  • Average rainfall days in September: 22.3 days

The month with the highest number of rainy days is August (26.3 days).
The month with the least rainy days is November (9.6 days).

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Average snowfall days in September
Seville, FL

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

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

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

Average daylight in September / Average sunshine in September - Seville, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

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Average sunshine days in September
Seville, FL

Average sunshine days in September - Seville, FL
  • Average sunshine days in September: 6.1 days

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is August (3 days).

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Average UV index in September
Seville, FL

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

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

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Average cloud cover in September
Seville, FL

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

The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is May (Cloud cover 29).

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Average visibility in September
Seville, FL

Average visibility in September - Seville, 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).

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Seville, Florida, USA

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