September weather forecast and climate
Fostoria, AL

Weather in September

The first month of the autumn, September, is also a hot month in Fostoria, Alabama, with average temperature varying between 67.6°F (19.8°C) and 87.1°F (30.6°C).

Temperature

In September, the average high-temperature is almost the same as in August - a still tropical 87.1°F (30.6°C). The average low-temperature, in Fostoria, is 67.6°F (19.8°C).

Heat index

The average heat index is appraised at a torrid 99.9°F (37.7°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'feels like', or 'real feel', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional factors like differences in body mass, height, and shape, clothing, metabolic differences, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

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

Rainfall

In Fostoria, Alabama, it is raining for 16.5 days, with typically 2.52" (64mm) of accumulated precipitation. In Fostoria, during the entire year, the rain falls for 177.6 days and collects up to 37.6" (955mm) of precipitation.

Snowfall

In Fostoria snow does not fall in April through November.

Daylight

In Fostoria, the average length of the day is 12.3h.

Sunshine

In September, the average sunshine is 8.7h.

UV index

The average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation for average individuals.
Note: In September, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Fostoria?

The average high-temperature, in September, is 87.1°F (30.6°C), while the average low-temperature is 67.6°F (19.8°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), that combines both air temperature and relative humidity, is calculated to 99.9°F (37.7°C).

What is the average humidity in September in Fostoria?

In September, the average relative humidity is 74%.

How many days does it rain in September in Fostoria?

In Fostoria, Alabama, in September, it is raining for 16.5 days, with typically 2.52" (64mm) of accumulated precipitation.

When it does not snow in Fostoria?

April through November are months without snowfall in Fostoria.

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

The average length of the day in September is 12.3h.

How many hours of sunshine does Fostoria have in September?

In September, the average sunshine in Fostoria is 8.7h.

What is the UV index reading in September in Fostoria?

In Fostoria, Alabama, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to the UV radiation.

Average temperature in September
Fostoria, AL

Average temperature in September - Fostoria, AL
  • Average high temperature in September: 87.1°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is January (56.1°F).

  • Average low temperature in September: 67.6°F

Months with the highest average low temperature are July and August (72°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

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Average pressure in September
Fostoria, AL

Average pressure in September - Fostoria, AL
  • Average pressure in September: 29.99"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are June and August (29.97").

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Average wind speed in September
Fostoria, AL

Average wind speed in September - Fostoria, AL
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in September
Fostoria, AL

Average humidity in September - Fostoria, AL
  • Average humidity in September: 74%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in September
Fostoria, AL

Average rainfall in September - Fostoria, AL
  • Average rainfall in September: 2.52"

The wettest month (with the highest rainfall) is August (4.69").
The driest month (with the least rainfall) is November (2.09").

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Average rainfall days in September
Fostoria, AL

Average rainfall days in September - Fostoria, AL
  • Average rainfall days in September: 16.5 days

The month with the highest number of rainy days is July (23.6 days).
The month with the least rainy days is November (8 days).

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Average snowfall in September
Fostoria, AL

Average snowfall in September - Fostoria, AL
  • Average snowfall in September: 0"

Months with the highest snowfall are January and February (0.2").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Fostoria, AL

Average snowfall days in September - Fostoria, AL
  • Average snowfall days in September: 0 days

Months with the highest number of snowfall days are January and February (0.5 days).
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
Fostoria, AL

Average daylight in September / Average sunshine in September - Fostoria, AL
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 14.2h).
The month with the shortest days is December (Average daylight: 10.1h).

  • Average sunshine in September: 8.7h

The month with the most sunshine is June (Average sunshine: 10.7h).
Months with the least sunshine are February and December (Average sunshine: 5.1).

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Average sunshine days in September
Fostoria, AL

Average sunshine days in September - Fostoria, AL
  • Average sunshine days in September: 12 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is July (5 days).

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Average UV index in September
Fostoria, AL

Average UV index in September - Fostoria, AL
  • Average UV index in September: 6

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in September
Fostoria, AL

Average cloud cover in September - Fostoria, AL
  • Average cloud cover in September: 32

The month with the most cloud cover is December (Cloud cover 46).
The month with the least cloud cover is October (Cloud cover 29).

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Average visibility in September
Fostoria, AL

Average visibility in September - Fostoria, AL
  • Average visibility in September: 6mi

Months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
Months with the lowest visibility are July and August (5mi).

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