September weather forecast
Laurel, MS

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Weather in September

September brings a mild relief in Laurel, signaling the start of the fall season. A noticeable decrease in the average high temperature down to 87.8°F (31°C) is a clear hint of a cooler climate approaching. The decreasing daylight hours and humidity levels also elongate the transition into the fall season. September's weather presents a distinct shift from the heat of August and sets the stage for an even more pleasant October. The city turns vibrant due to the falling leaves, making it a picturesque month.

Temperature

The onset of September marks an average high-temperature of a still hot 87.8°F (31°C), hardly differing from August's 91.6°F (33.1°C). Throughout the month of September, Laurel witnesses an average low-temperature of 67.6°F (19.8°C).

Heat index

September's average heat index is calculated to be a very hot 102.2°F (39°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The average relative humidity in September in Laurel is 75%.

Rainfall

In Laurel, during September, the rain falls for 15 days and regularly aggregates up to 2.01" (51mm) of precipitation. Throughout the year, in Laurel, there are 157.7 rainfall days, and 23.94" (608mm) of precipitation is accumulated.

Snowfall

In Laurel, snow does not fall in April through November.

Daylight

The average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 6:32 am and sunset at 7:19 pm. On the last day of September, in Laurel, sunrise is at 6:50 am and sunset at 6:42 pm CDT.

Sunshine

In September, the average sunshine is 9.1h.

UV index

In Laurel, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: A daily high UV index of 5 in September leads to these guidelines:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

How hot is it in Laurel in September?

In September, in Laurel, the average high-temperature is 87.8°F (31°C), and the average low-temperature is 67.6°F (19.8°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is calculated to be 102.2°F (39°C).

What is the average humidity in September in Laurel?

In Laurel, the average relative humidity in September is 75%.

How many days does it rain in September in Laurel?

In September, in Laurel, Mississippi, the rain falls for 15 days. Throughout September, 2.01" (51mm) of precipitation is accumulated.

When it does not snow in Laurel?

April through November are months without snowfall in Laurel.

How many hours of daylight does Laurel have in September?

In September, the average day length in Laurel is 12h and 21min.

What time are sunrise and sunset in September in Laurel?

On the first day of September in Laurel, Mississippi, sunrise is at 6:32 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:42 pm CDT.

How many hours of sunshine does Laurel have in September?

The average sunshine duration in September in Laurel is 9.1h.

What is the UV index reading in September in Laurel?

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

Average temperature in September - Laurel, MS
  • Average high temperature in September: 87.8°F

The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (55.8°F).

  • Average low temperature in September: 67.6°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

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Average pressure in September
Laurel, MS

Average pressure in September - Laurel, MS
  • Average pressure in September: 29.99"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in September
Laurel, MS

Average wind speed in September - Laurel, MS
  • Average wind speed in September: 4.9mph

The windiest months (with the highest average wind speed) are January, February and April (7mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

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Average humidity in September
Laurel, MS

Average humidity in September - Laurel, MS
  • Average humidity in September: 75%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in September
Laurel, MS

Average rainfall in September - Laurel, MS
  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is November (1.1").

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Average rainfall days in September
Laurel, MS

Average rainfall days in September - Laurel, MS
  • Average rainfall days in September: 15 days

The month with the highest number of rainy days is July (21.7 days).
The month with the least rainy days is November (7.9 days).

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Average snowfall in September
Laurel, MS

Average snowfall in September - Laurel, MS
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.28").
The 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
Laurel, MS

Average snowfall days in September - Laurel, MS
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.8 days).
The 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
Laurel, MS

Average daylight in September / Average sunshine in September - Laurel, MS
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in September: 9h and 1min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

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Average sunshine days in September
Laurel, MS

Average sunshine days in September - Laurel, MS
  • Average sunshine days in September: 12.6 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is July (7.8 days).

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Average UV index in September
Laurel, MS

Average UV index in September - Laurel, MS
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

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Average cloud cover in September
Laurel, MS

Average cloud cover in September - Laurel, MS
  • Average cloud cover in September: 32

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in September
Laurel, MS

Average visibility in September - Laurel, MS
  • Average visibility in September: 5mi

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

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Laurel, Mississippi, USA

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