September weather forecast
Youngstown, FL

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Weather in September

September, the first month of the autumn in Youngstown, is also a moderately hot month, with an average temperature fluctuating between 74.7°F (23.7°C) and 85.5°F (29.7°C).

Temperature

Youngstown's average high-temperature in September is a moderately hot 85.5°F (29.7°C), indicating a subtle variation from August. Youngstown's average low-temperature for the month of September records at a still warm 74.7°F (23.7°C).

Heat index

The heat index for September is calculated to be a fiery hot 95°F (35°C). Take more safety measures, heat exhaustion and heat cramps are potential outcomes. Persistent activity might lead to heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The average relative humidity in September in Youngstown, Florida, is 74%.

Rainfall

In Youngstown, in September, it is raining for 17.7 days, with typically 2.8" (71mm) of accumulated precipitation. In Youngstown, during the entire year, the rain falls for 166.1 days and collects up to 35.83" (910mm) of precipitation.

Snowfall

In Youngstown, Florida, snow does not fall in February, April through December.

Daylight

In September, the average length of the day is 12h and 20min.
On the first day of September, sunrise is at 6:18 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 6:27 pm CDT.

Sunshine

The average sunshine in September is 9.3h.

UV index

In Youngstown, 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 rays for ordinary individuals.
Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

How hot is September in Youngstown?

In Youngstown, 85.5°F (29.7°C) is the average high-temperature and 74.7°F (23.7°C) is the average low-temperature during September. In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 95°F (35°C).

What is the average humidity in September in Youngstown?

In September, the average relative humidity in Youngstown, Florida, is 74%.

How many days does it rain in September in Youngstown?

In Youngstown, in September, it is raining for 17.7 days, with typically 2.8" (71mm) of accumulated precipitation.

When it does not snow in Youngstown?

In Youngstown, Florida, snow does not fall in February, April through December.

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

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

When is the sunrise / sunset in September in Youngstown?

In September, on the first day of the month, sunrise is at 6:18 am and sunset at 7:04 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 6:27 pm CDT.

How long on average sun shines in September in Youngstown?

In Youngstown, the average sunshine duration in September is 9.3h.

What is the UV index reading in September in Youngstown?

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health threat from unsafe 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
Youngstown, FL

Average temperature in September - Youngstown, FL
  • Average high temperature in September: 85.5°F

The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (60.1°F).

  • Average low temperature in September: 74.7°F

The month with the highest average low temperature is July (78.6°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).

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Average pressure in September
Youngstown, FL

Average pressure in September - Youngstown, 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
Youngstown, FL

Average wind speed in September - Youngstown, FL
  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

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Average humidity in September
Youngstown, FL

Average humidity in September - Youngstown, FL
  • Average humidity in September: 74%

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

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Average rainfall in September
Youngstown, FL

Average rainfall in September - Youngstown, FL
  • Average rainfall in September: 2.8"

The wettest month (with the highest rainfall) is August (5.04").
The driest month (with the least rainfall) is November (1.69").

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Average rainfall days in September
Youngstown, FL

Average rainfall days in September - Youngstown, FL
  • Average rainfall days in September: 17.7 days

The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is November (7.9 days).

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Average snowfall days in September
Youngstown, FL

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

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

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

Average daylight in September / Average sunshine in September - Youngstown, 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: 9h and 2min

The months with the most sunshine are May and June (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).

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Average sunshine days in September
Youngstown, FL

Average sunshine days in September - Youngstown, FL
  • Average sunshine days in September: 10.4 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is August (5.7 days).

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Average UV index in September
Youngstown, FL

Average UV index in September - Youngstown, 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).

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Average cloud cover in September
Youngstown, FL

Average cloud cover in September - Youngstown, FL
  • Average cloud cover in September: 25

The month with the most cloud cover is December (Cloud cover 38).
The months with the least cloud cover are May and October (Cloud cover 22).

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Average visibility in September
Youngstown, FL

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

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