September weather forecast
Mount Olive, AL

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Weather in September

The first month of the autumn, September, is still a warm month in Mount Olive, Alabama, with an average temperature varying between 65.3°F (18.5°C) and 84.9°F (29.4°C).

Temperature

As September takes hold, the average high-temperature is a warm 84.9°F (29.4°C), nearly mirroring that of the previous month. Mount Olive witnesses an average low-temperature of 65.3°F (18.5°C) throughout the month of September.

Heat index

For September, the heat index is estimated at a hot 93.2°F (34°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

In September, the average relative humidity is 72%.

Rainfall

In Mount Olive, in September, during 14.2 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. Throughout the year, there are 173.8 rainfall days, and 39.41" (1001mm) of precipitation is accumulated.

Snowfall

In Mount Olive, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 22min.
On the first day of September, sunrise is at 6:21 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:32 pm CDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

In Mount Olive, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 in September interprets into the following advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

In Mount Olive, 84.9°F (29.4°C) is the average high-temperature and 65.3°F (18.5°C) is the average low-temperature during September. The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 93.2°F (34°C).

What is the average humidity in September?

In September, the average relative humidity is 72%.

How many days does it rain in September?

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

When it does not snow?

In Mount Olive, snow does not fall in April through October.

How many hours of daylight does Mount Olive have in September?

The average day length in September is 12h and 22min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:21 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:32 pm CDT.

How many hours of sunshine does Mount Olive have in September?

The average sunshine duration in September is 8.9h.

What is the UV index reading in September?

In Mount Olive, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from 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
Mount Olive, AL

Average temperature in September - Mount Olive, 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).

Average pressure in September
Mount Olive, AL

Average pressure in September - Mount Olive, AL
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in September
Mount Olive, AL

Average wind speed in September - Mount Olive, 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).

Average humidity in September
Mount Olive, AL

Average humidity in September - Mount Olive, 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%).

Average rainfall in September
Mount Olive, AL

Average rainfall in September - Mount Olive, 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").

Average rainfall days in September
Mount Olive, AL

Average rainfall days in September - Mount Olive, 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).

Average snowfall in September
Mount Olive, AL

Average snowfall in September - Mount Olive, AL
  • Average snowfall in September: 0"

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

Average snowfall days in September
Mount Olive, AL

Average snowfall days in September - Mount Olive, AL
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Mount Olive, AL

Average daylight in September / Average sunshine in September - Mount Olive, AL
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 8h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in September
Mount Olive, AL

Average sunshine days in September - Mount Olive, 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).

Average UV index in September
Mount Olive, AL

Average UV index in September - Mount Olive, AL
  • Average UV index in September: 5

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

Average cloud cover in September
Mount Olive, AL

Average cloud cover in September - Mount Olive, AL
  • Average cloud cover in September: 29

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

Average visibility in September
Mount Olive, AL

Average visibility in September - Mount Olive, AL
  • 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).

Mount Olive, Alabama, USA

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