September weather forecast
Bunker Donation, FL

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Weather in September

The first month of the autumn, September, is also a hot month in Bunker Donation, Florida, with temperature in the range of an average low of 70.7°F (21.5°C) and an average high of 86.9°F (30.5°C).

Temperature

In September, Bunker Donation experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 90.1°F (32.3°C) in August to a still tropical 86.9°F (30.5°C). An average nighttime temperature of 70.7°F (21.5°C) is noted in Bunker Donation during the month of September.

Heat index

September's mean heat index is computed to be a sweltering 100.4°F (38°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.
Consider that heat index readings are for situations in the shade and light wind. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', marries air temperature and humidity to produce a value illustrating perceived warmth. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

In September, the average relative humidity is 76%.

Rainfall

In September, in Bunker Donation, Florida, the rain falls for 18.5 days. Throughout September, 2.87" (73mm) of precipitation is accumulated. In Bunker Donation, during the entire year, the rain falls for 185.4 days and collects up to 39.13" (994mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

In Bunker Donation, the average length of the day in September is 12h and 20min.
On the first day of September, sunrise is at 6:20 am and sunset at 7:06 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 6:29 pm CDT.

Sunshine

In Bunker Donation, the average sunshine in September is 8.9h.

UV index

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

Is it hot in Bunker Donation during September?

Bunker Donation in September has an average high-temperature of 86.9°F (30.5°C) and an average low-temperature of 70.7°F (21.5°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in September is computed to be 100.4°F (38°C).

What is the average humidity in September in Bunker Donation?

In September, the average relative humidity is 76%.

How many days does it rain in September in Bunker Donation?

In Bunker Donation, Florida, in September, during 18.5 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

When it does not snow in Bunker Donation?

February through December are months without snowfall in Bunker Donation.

How many hours of daylight does Bunker Donation have in September?

In Bunker Donation, Florida, the average day length in September is 12h and 20min.

What time are sunrise and sunset in September in Bunker Donation?

On the first day of September, sunrise is at 6:20 am and sunset at 7:06 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 6:29 pm CDT.

How many hours of sunshine does Bunker Donation have in September?

In Bunker Donation, Florida, the average sunshine duration in September is 8.9h.

What is the UV index intensity in September in Bunker Donation?

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

Average temperature in September
Bunker Donation, FL

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

The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in September: 70.7°F

The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (43.3°F).

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Average pressure in September
Bunker Donation, FL

Average pressure in September - Bunker Donation, FL
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

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Average wind speed in September
Bunker Donation, FL

Average wind speed in September - Bunker Donation, FL
  • Average wind speed in September: 5.1mph

The windiest month (with the highest average wind speed) is March (7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in September
Bunker Donation, FL

Average humidity in September - Bunker Donation, FL
  • Average humidity in September: 76%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is May (71%).

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Average rainfall in September
Bunker Donation, FL

Average rainfall in September - Bunker Donation, FL
  • Average rainfall in September: 2.87"

The wettest month (with the highest rainfall) is August (5.94").
The driest month (with the least rainfall) is November (1.85").

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Average rainfall days in September
Bunker Donation, FL

Average rainfall days in September - Bunker Donation, FL
  • Average rainfall days in September: 18.5 days

The month with the highest number of rainy days is August (25.6 days).
The month with the least rainy days is November (8.9 days).

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Average snowfall in September
Bunker Donation, FL

Average snowfall in September - Bunker Donation, FL
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Bunker Donation, FL

Average snowfall days in September - Bunker Donation, FL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in September /
Average sunshine in September
Bunker Donation, FL

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

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • 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 February (Average sunshine: 5h and 24min).

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Average sunshine days in September
Bunker Donation, FL

Average sunshine days in September - Bunker Donation, FL
  • Average sunshine days in September: 9 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is August (3.9 days).

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Average UV index in September
Bunker Donation, FL

Average UV index in September - Bunker Donation, 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 and December (UV index 3).

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Average cloud cover in September
Bunker Donation, FL

Average cloud cover in September - Bunker Donation, FL
  • Average cloud cover in September: 28

The month with the most cloud cover is December (Cloud cover 43).
The months with the least cloud cover are May and October (Cloud cover 26).

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Average visibility in September
Bunker Donation, FL

Average visibility in September - Bunker Donation, 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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Bunker Donation, Florida, USA

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