September weather forecast and climate
Nauvoo, AL

Weather in September

The first month of the autumn, September, is still a warm month in Nauvoo, Alabama, with temperature in the range of an average low of 65.1°F (18.4°C) and an average high of 84.9°F (29.4°C).

Temperature

In September, the average high-temperature is relatively the same as in August - a moderately hot 84.9°F (29.4°C). The average low-temperature, in Nauvoo, is 65.1°F (18.4°C).

Heat index

In September, the average heat index is calculated to a tropical 93.7°F (34.3°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 'real feel', 'felt air temperature', 'feels like', or 'apparent temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. Additional factors like metabolic differences, differences in body mass, height, and shape, clothing, 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 particularly important for children. 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.

Humidity

In Nauvoo, the average relative humidity in September is 73%.

Rainfall

September and November are months with the least rain in Nauvoo when the rain falls for 12.9 days and typically aggregates up to 2.32" (59mm) of rain.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in Nauvoo is 12.4h.

Sunshine

In September, the average sunshine in Nauvoo is 8.9h.

UV index

In September, the average daily maximum UV index in Nauvoo is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Nauvoo?

In September, in Nauvoo, Alabama, the average high-temperature is 84.9°F (29.4°C), and the average low-temperature is 65.1°F (18.4°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), that represents influence of the relative humidity to air temperaure, in September is estimated at 93.7°F (34.3°C).

What is the average humidity in September in Nauvoo?

In September, the average relative humidity is 73%.

How much does it rain in Nauvoo in September?

In Nauvoo, Alabama, during September, the rain falls for 12.9 days and regularly aggregates up to 2.32" (59mm) of precipitation.

What is the driest month in Nauvoo?

Months with the least rainfall in Nauvoo are September and November Rain falls for 12.9 days and accumulates 2.32" (59mm) of rain.

When it does not snow in Nauvoo?

In Nauvoo snow does not fall in April through October.

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

In Nauvoo, the average length of the day in September is 12.4h.

How many hours of sunshine does Nauvoo have in September?

In Nauvoo, the average sunshine in September is 8.9h.

What is the UV index reading in September in Nauvoo?

In Nauvoo, Alabama, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.

Average temperature in September
Nauvoo, AL

Average temperature in September - Nauvoo, AL
  • Average high temperature in September: 84.9°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (49.6°F).

  • Average low temperature in September: 65.1°F

Months with the highest average low temperature are July and August (70°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).

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Average pressure in September
Nauvoo, AL

Average pressure in September - Nauvoo, AL
  • Average pressure in September: 30.01"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.97").

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Average wind speed in September
Nauvoo, AL

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

The windiest months (with the highest average wind speed) are February and April (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
Nauvoo, AL

Average humidity in September - Nauvoo, AL
  • Average humidity in September: 73%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in September
Nauvoo, AL

Average rainfall in September - Nauvoo, AL
  • Average rainfall in September: 2.32"

The wettest month (with the highest rainfall) is December (4.49").
The driest months (with the least rainfall) are September and November (2.32").

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Average rainfall days in September
Nauvoo, AL

Average rainfall days in September - Nauvoo, AL
  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (9.5 days).

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Average snowfall in September
Nauvoo, AL

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

The month with the highest snowfall is January (0.67").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Nauvoo, AL

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

The month with the highest number of snowfall days is January (1.9 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Nauvoo, AL

Average daylight in September / Average sunshine in September - Nauvoo, AL
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in September: 8.9h

The month with the most sunshine is June (Average sunshine: 10.3h).
Months with the least sunshine are February and December (Average sunshine: 4.7).

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Average sunshine days in September
Nauvoo, AL

Average sunshine days in September - Nauvoo, AL
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (9.9 days).

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Average UV index in September
Nauvoo, AL

Average UV index in September - Nauvoo, AL
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 2).

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Average cloud cover in September
Nauvoo, AL

Average cloud cover in September - Nauvoo, AL
  • Average cloud cover in September: 30

Months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 30).

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Average visibility in September
Nauvoo, AL

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

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

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