September weather forecast
Mount Pleasant, MS

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Weather in September

September, the first month of the autumn in Mount Pleasant, is also a moderately hot month, with an average temperature fluctuating between 64.4°F (18°C) and 83.5°F (28.6°C).

Temperature

On the advent of September, Mount Pleasant's average high-temperature exhibits a minor adjustment to a moderately hot 83.5°F (28.6°C) from August's 88.3°F (31.3°C). An average low-temperature of 64.4°F (18°C) marks the month of September.

Heat index

September's heat index is computed to be a hot 89.6°F (32°C). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Heat index readings emphasize conditions of light breezes and shaded spots. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

In September, the average relative humidity is 73%.

Rainfall

The month with the least rainfall in Mount Pleasant is September, when the rain falls for 13.4 days and typically collects 2.2" (56mm) of precipitation.

Snowfall

April through October are months without snowfall in Mount Pleasant.

Daylight

The average length of the day in September is 12h and 23min.
On the first day of September in Mount Pleasant, sunrise is at 6:31 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:42 pm CDT.

Sunshine

The average sunshine in September in Mount Pleasant is 9.4h.

UV index

In September, the average daily maximum UV index in Mount Pleasant, Mississippi, is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 5 during September, leads to the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

Is it hot in Mount Pleasant during September?

In September, the average high-temperature and low-temperature in Mount Pleasant are 83.5°F (28.6°C) and 64.4°F (18°C) respectively. The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in September is computed to be 89.6°F (32°C).

What is the average humidity in September in Mount Pleasant?

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

What is the driest month in Mount Pleasant?

September is the month with the least rainfall in Mount Pleasant. Rain falls for 13.4 days and accumulates 2.2" (56mm) of precipitation.

How many days does it rain in September in Mount Pleasant?

In Mount Pleasant, Mississippi, in September, it is raining for 13.4 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow in Mount Pleasant?

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

What is the average length of the day in September in Mount Pleasant?

In September, the average day length is 12h and 23min.

When is the sunrise / sunset in September in Mount Pleasant?

In September, on the first day of the month, sunrise is at 6:31 am and sunset at 7:24 pm. On the last day of the month, in Mount Pleasant, sunrise is at 6:52 am and sunset at 6:42 pm CDT.

How long on average sun shines in September in Mount Pleasant?

In September, the average sunshine duration in Mount Pleasant, Mississippi, is 9.4h.

What is the UV index reading in September in Mount Pleasant?

In Mount Pleasant, Mississippi, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Mount Pleasant, MS

Average temperature in September - Mount Pleasant, MS
  • Average high temperature in September: 83.5°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in September: 64.4°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

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Average pressure in September
Mount Pleasant, MS

Average pressure in September - Mount Pleasant, MS
  • 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 (29.95"Hg).

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Average wind speed in September
Mount Pleasant, MS

Average wind speed in September - Mount Pleasant, MS
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is February (8.8mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).

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Average humidity in September
Mount Pleasant, MS

Average humidity in September - Mount Pleasant, MS
  • Average humidity in September: 73%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (71%).

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Average rainfall in September
Mount Pleasant, MS

Average rainfall in September - Mount Pleasant, MS
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is February (4.61").
The driest month (with the least rainfall) is September (2.2").

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Average rainfall days in September
Mount Pleasant, MS

Average rainfall days in September - Mount Pleasant, MS
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is August (17.1 days).
The month with the least rainy days is October (10 days).

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Average snowfall in September
Mount Pleasant, MS

Average snowfall in September - Mount Pleasant, MS
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.83").
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
Mount Pleasant, MS

Average snowfall days in September - Mount Pleasant, MS
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Mount Pleasant, MS

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in September
Mount Pleasant, MS

Average sunshine days in September - Mount Pleasant, MS
  • Average sunshine days in September: 15.3 days

The month with the most sunshine days is October (20 days).
The month with the least sunshine days is July (11.5 days).

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Average UV index in September
Mount Pleasant, MS

Average UV index in September - Mount Pleasant, MS
  • Average UV index in September: 5

The month with the highest UV index is June (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in September
Mount Pleasant, MS

Average cloud cover in September - Mount Pleasant, MS
  • Average cloud cover in September: 29

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).

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Average visibility in September
Mount Pleasant, MS

Average visibility in September - Mount Pleasant, 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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Mount Pleasant, Mississippi, USA

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