September weather forecast
Speeds Addition, MS

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Weather in September

The first month of the autumn, September, is also a hot month in Speeds Addition, Mississippi, with an average temperature fluctuating between 67.6°F (19.8°C) and 87.8°F (31°C).

Temperature

In Speeds Addition, September's average high-temperature stands at a still hot 87.8°F (31°C), closely related to the preceding month. Throughout September, an average low-temperature of 67.6°F (19.8°C) is experienced in Speeds Addition.

Heat index

September's heat index is computed to be a sweltering 102.2°F (39°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

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

Rainfall

In Speeds Addition, in September, during 15 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, in Speeds Addition, there are 169.7 rainfall days, and 38.82" (986mm) of precipitation is accumulated.

Snowfall

In Speeds Addition, 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 in Speeds Addition, Mississippi, sunrise is at 6:39 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:49 pm CDT.

Sunshine

In September, the average sunshine in Speeds Addition is 9.8h.

UV index

In September, the average daily maximum UV index in Speeds Addition is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index, 6 in September, converts into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

How hot is it in Speeds Addition in September?

In Speeds Addition, 87.8°F (31°C) is the average high-temperature and 67.6°F (19.8°C) is the average low-temperature during September. In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 102.2°F (39°C).

What is the average humidity in September in Speeds Addition?

The average relative humidity in September is 73%.

How many days does it rain in September in Speeds Addition?

In September, in Speeds Addition, Mississippi, the rain falls for 15 days. Throughout September, 2.48" (63mm) of precipitation is accumulated.

When it does not snow in Speeds Addition?

In Speeds Addition, snow does not fall in April through October.

How many hours of daylight does Speeds Addition have in September?

The average day length in September in Speeds Addition, Mississippi, is 12h and 22min.

When are sunrise and sunset in September in Speeds Addition?

On the first day of September in Speeds Addition, sunrise is at 6:39 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:49 pm CDT.

How long on average sun shines in September in Speeds Addition?

In September, the average sunshine duration is 9.8h.

What is the UV index intensity in September in Speeds Addition?

The average daily maximum UV index in September in Speeds Addition is 6. A UV Index value of 6 to 7 symbolizes a high 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
Speeds Addition, MS

Average temperature in September - Speeds Addition, 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).

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Average pressure in September
Speeds Addition, MS

Average pressure in September - Speeds Addition, 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
Speeds Addition, MS

Average wind speed in September - Speeds Addition, 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).

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Average humidity in September
Speeds Addition, MS

Average humidity in September - Speeds Addition, 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%).

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Average rainfall in September
Speeds Addition, MS

Average rainfall in September - Speeds Addition, 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").

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Average rainfall days in September
Speeds Addition, MS

Average rainfall days in September - Speeds Addition, 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).

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Average snowfall in September
Speeds Addition, MS

Average snowfall in September - Speeds Addition, 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").

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Average snowfall days in September
Speeds Addition, MS

Average snowfall days in September - Speeds Addition, 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).

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Average daylight in September /
Average sunshine in September
Speeds Addition, MS

Average daylight in September / Average sunshine in September - Speeds Addition, 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).

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Average sunshine days in September
Speeds Addition, MS

Average sunshine days in September - Speeds Addition, 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).

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Average UV index in September
Speeds Addition, MS

Average UV index in September - Speeds Addition, 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).

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Average cloud cover in September
Speeds Addition, MS

Average cloud cover in September - Speeds Addition, 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).

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Average visibility in September
Speeds Addition, MS

Average visibility in September - Speeds Addition, 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).

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Speeds Addition, Mississippi, USA

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