September weather forecast and climate
Masseyline, AL

Weather in September

September, the first month of the autumn, in Masseyline, is still a warm month, with average temperature fluctuating between 84.9°F (29.4°C) and 65.3°F (18.5°C).

Temperature

In Masseyline, the average high-temperature is almost the same as in August - a moderately hot 84.9°F (29.4°C). The average low-temperature, in Masseyline, is 65.3°F (18.5°C).

Heat index

In September, the average heat index is estimated at a tropical 93.2°F (34°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. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'real feel', or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (clothing, metabolic differences, wind), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index 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 Masseyline, the average relative humidity is 72%.

Rainfall

In September, in Masseyline, the rain falls for 14.2 days. Throughout September, 2.4" (61mm) of precipitation is accumulated. Throughout the year, there are 173.8 rainfall days, and 39.41" (1001mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

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

Sunshine

The average sunshine in Masseyline is 8.9h.

UV index

In September, the average daily maximum UV index in Masseyline is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. 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 Masseyline?

The average high-temperature, in September, in Masseyline, is 84.9°F (29.4°C), while the average low-temperature is 65.3°F (18.5°C). In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), that combines relative humidity and air temperature, is calculated to 93.2°F (34°C).

What is the average humidity in September in Masseyline?

In September, the average relative humidity is 72%.

How many days does it rain in September in Masseyline?

In September, in Masseyline, Alabama, the rain falls for 14.2 days. Throughout September, 2.4" (61mm) of precipitation is accumulated.

When it does not snow in Masseyline?

In Masseyline snow does not fall in April through October.

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

The average length of the day in September in Masseyline, Alabama, is 12.4h.

How long on average sun shines in September in Masseyline?

The average sunshine in September in Masseyline is 8.9h.

What is the UV index reading in September in Masseyline?

The average daily maximum UV index in September in Masseyline, Alabama, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to the UV radiation.

Average temperature in September
Masseyline, AL

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

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (50.7°F).

  • Average low temperature in September: 65.3°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

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Average pressure in September
Masseyline, AL

Average pressure in September - Masseyline, 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 (29.98").

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Average wind speed in September
Masseyline, AL

Average wind speed in September - Masseyline, AL
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.4mph).

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Average humidity in September
Masseyline, AL

Average humidity in September - Masseyline, AL
  • Average humidity in September: 72%

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
Masseyline, AL

Average rainfall in September - Masseyline, AL
  • Average rainfall in September: 2.4"

The wettest month (with the highest rainfall) is December (4.09").
The driest month (with the least rainfall) is October (2.09").

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Average rainfall days in September
Masseyline, AL

Average rainfall days in September - Masseyline, AL
  • Average rainfall days in September: 14.2 days

The month with the highest number of rainy days is July (21.7 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in September
Masseyline, AL

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

The month with the highest snowfall is January (0.79").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in September
Masseyline, AL

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

The month with the highest number of snowfall days is February (1.3 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
Masseyline, AL

Average daylight in September / Average sunshine in September - Masseyline, 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

Months with the most sunshine are June and July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days in September
Masseyline, AL

Average sunshine days in September - Masseyline, AL
  • Average sunshine days in September: 13.3 days

The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (7.2 days).

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Average UV index in September
Masseyline, AL

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

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in September
Masseyline, AL

Average cloud cover in September - Masseyline, AL
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 48).
Months with the least cloud cover are June and September (Cloud cover 29).

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Average visibility in September
Masseyline, AL

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

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

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