September weather forecast
Newman, MS

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Weather in September

The first month of the autumn, September, is still a hot month in Newman, Mississippi, with temperature in the range of an average high of 87.8°F (31°C) and an average low of 67.6°F (19.8°C).

Temperature

As September unfolds, the average high-temperature reaches a still hot 87.8°F (31°C), hinting at a slight fluctuation from the previous month. The average temperature in Newman during September nights dips to a refreshing 67.6°F (19.8°C).

Heat index

The heat index for September is estimated at a very hot 102.2°F (39°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. An increase in relative humidity disrupts body cooling by slowing the evaporation rate, thereby reducing the rate at which the body cools and amplifying the sense of heat. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

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

Rainfall

In Newman, in September, it is raining for 15 days, with typically 2.48" (63mm) of accumulated precipitation. Throughout the year, there are 169.7 rainfall days, and 38.82" (986mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Newman.

Daylight

In Newman, the average length of the day in September is 12h and 21min.
On the first day of the month, sunrise is at 6:38 am and sunset at 7:26 pm. On the last day of September, sunrise is at 6:56 am and sunset at 6:48 pm CDT.

Sunshine

In September, the average sunshine is 9.8h.

UV index

In Newman, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during September translates into these guidelines:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in September?

An average high-temperature, in September, in Newman, is 87.8°F (31°C) and the average low-temperature is 67.6°F (19.8°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 102.2°F (39°C).

What is the average humidity in September?

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

How much does it rain in September?

In Newman, Mississippi, in September, it is raining for 15 days, with typically 2.48" (63mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Newman have in September?

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

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:38 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:48 pm CDT.

How long on average sun shines in September?

In Newman, the average sunshine duration in September is 9.8h.

How high is the UV index in September?

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to 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
Newman, MS

Average temperature in September - Newman, 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 (54.1°F).

  • Average low temperature in September: 67.6°F

The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).

Average pressure in September
Newman, MS

Average pressure in September - Newman, 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).

Average wind speed in September
Newman, MS

Average wind speed in September - Newman, MS
  • Average wind speed in September: 5.2mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in September
Newman, MS

Average humidity in September - Newman, MS
  • Average humidity in September: 73%

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (69%).

Average rainfall in September
Newman, MS

Average rainfall in September - Newman, MS
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is April (3.98").
The driest month (with the least rainfall) is November (2.28").

Average rainfall days in September
Newman, MS

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

The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is October (8.9 days).

Average snowfall in September
Newman, MS

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

The month with the highest snowfall is January (0.43").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Newman, MS

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

The month with the highest number of snowfall days is January (1 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
Newman, MS

Average daylight in September / Average sunshine in September - Newman, 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 5min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 5h and 0min).

Average sunshine days in September
Newman, MS

Average sunshine days in September - Newman, MS
  • Average sunshine days in September: 12.8 days

The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is August (9.9 days).

Average UV index in September
Newman, MS

Average UV index in September - Newman, MS
  • Average UV index in September: 6

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).

Average cloud cover in September
Newman, MS

Average cloud cover in September - Newman, MS
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is October (Cloud cover 27).

Average visibility in September
Newman, MS

Average visibility in September - Newman, MS
  • 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).

Newman, Mississippi, USA

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