September weather forecast
Duette, FL

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Weather in September

September, the first month of the autumn in Duette, is still a hot month, with temperature in the range of an average low of 74.8°F (23.8°C) and an average high of 88.3°F (31.3°C).

Temperature

Duette signifies an average high-temperature of a still tropical 88.3°F (31.3°C) in September, closely mirroring the 90°F (32.2°C) of August. Duette usually reports an average low-temperature of 74.8°F (23.8°C) during the month of September.

Heat index

The heat index value for September is evaluated at a scorching 105.8°F (41°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Understanding the heat index involves considering values for shaded locales with light wind. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

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

Rainfall

In Duette, in September, it is raining for 20.1 days, with typically 1.5" (38mm) of accumulated precipitation. In Duette, during the entire year, the rain falls for 159.5 days and collects up to 15.16" (385mm) of precipitation.

Daylight

The average length of the day in September in Duette is 12h and 19min.
On the first day of September in Duette, Florida, sunrise is at 7:07 am and sunset at 7:48 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 9h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 7 in September interprets into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. 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. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

How hot is September in Duette?

The high-temperature, in September, in Duette, records 88.3°F (31.3°C), while the low-temperature is 74.8°F (23.8°C). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 105.8°F (41°C).

What is the most humid month in Duette?

The most humid month in Duette is September, with an average relative humidity of 77%.

What is the average humidity in September in Duette?

In Duette, Florida, the average relative humidity in September is 77%.

How many days does it rain in September in Duette?

In Duette, Florida, in September, during 20.1 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

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

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

When is the sunrise / sunset in September in Duette?

On the first day of September, sunrise is at 7:07 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:15 pm EDT.

How many hours of sunshine does Duette have in September?

The average sunshine duration in September is 9h.

What are the months with the highest UV index in Duette?

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

What is the UV index reading in September in Duette?

In September, the average daily maximum UV index in Duette is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Duette, FL

Average temperature in September - Duette, FL
  • Average high temperature in September: 88.3°F

The warmest month (with the highest average high temperature) is August (90°F).
The month with the lowest average high temperature is January (68.7°F).

  • Average low temperature in September: 74.8°F

The month with the highest average low temperature is August (77.5°F).
The coldest month (with the lowest average low temperature) is January (52.7°F).

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Average pressure in September
Duette, FL

Average pressure in September - Duette, 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).

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Average wind speed in September
Duette, FL

Average wind speed in September - Duette, FL
  • Average wind speed in September: 5.8mph

The windiest months (with the highest average wind speed) are January and March (7.5mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).

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Average humidity in September
Duette, FL

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

The month with the highest relative humidity is September (77%).
The months with the lowest relative humidity are March, April and May (71%).

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Average rainfall in September
Duette, FL

Average rainfall in September - Duette, FL
  • Average rainfall in September: 1.5"

The wettest months (with the highest rainfall) are July and August (2.68").
The driest months (with the least rainfall) are January, February and March (0.47").

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Average rainfall days in September
Duette, FL

Average rainfall days in September - Duette, FL
  • Average rainfall days in September: 20.1 days

The month with the highest number of rainy days is August (24.1 days).
The month with the least rainy days is February (6.7 days).

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

Average daylight in September / Average sunshine in September - Duette, 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: 9h and 0min

The month with the most sunshine is May (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in September
Duette, FL

Average sunshine days in September - Duette, FL
  • Average sunshine days in September: 6.9 days

The month with the most sunshine days is January (22.4 days).
The month with the least sunshine days is August (4.1 days).

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Average UV index in September
Duette, FL

Average UV index in September - Duette, 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).

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Average cloud cover in September
Duette, FL

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

The month with the most cloud cover is December (Cloud cover 31).
The month with the least cloud cover is May (Cloud cover 23).

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Average visibility in September
Duette, FL

Average visibility in September - Duette, 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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Duette, Florida, USA

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