September weather forecast
Pascagoula, MS

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Weather in September

September translates into the onset of fall in Pascagoula with the average temperatures dropping to range between a cooler 73.6°F (23.1°C) and 87.1°F (30.6°C). As the city says goodbye to the summer, the rainfall decreases, measuring 3.39" (86mm) across 18.4 days. Noticeably, the days start getting shorter, with daylight hours reducing to 12.3 a day. The month brings about a change in the color palette of the city as leaves start to turn. As September prepares to exit, it leaves Pascagoula looking forward to the chilly embrace of winter.

Temperature

Pascagoula experiences an average high-temperature of a still hot 87.1°F (30.6°C) with the onset of September, subtly varied from August's 90.9°F (32.7°C). Pascagoula records an average nighttime low of 73.6°F (23.1°C) in September.

Heat index

For September, the heat index is evaluated at a very hot 100.4°F (38°C). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.
Data suggests that the heat index is set for environments in shade and with a light wind. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', joins air temperature with relative humidity to produce a temperature perception for humans. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

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

Rainfall

In September, the rain falls for 18.4 days. Throughout September, 3.39" (86mm) of precipitation is accumulated. Throughout the year, in Pascagoula, there are 176.9 rainfall days, and 39.33" (999mm) of precipitation is accumulated.

Snowfall

In Pascagoula, Mississippi, snow does not fall in February through December.

Ocean temperature

In Pascagoula, Mississippi, the average seawater temperature in September is 83.1°F (28.4°C).
Note: In water activities such as swimming and diving, temperatures from 77°F (25°C) to 84.2°F (29°C) are deemed highly pleasurable for extended periods without any unease.

Daylight

The average length of the day in September in Pascagoula is 12h and 20min.
On the first day of the month, sunrise is at 6:31 am and sunset at 7:16 pm. On the last day of September, sunrise is at 6:47 am and sunset at 6:40 pm CDT.

Sunshine

The average sunshine in September in Pascagoula is 9.8h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in September transforms into the following instructions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take note! The UV strength of the Sun elevates when reflected off water and sand.
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Frequently asked questions

Is it hot in Pascagoula during September?

Pascagoula in September has an average high-temperature of 87.1°F (30.6°C) and an average low-temperature of 73.6°F (23.1°C). In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is evaluated at 100.4°F (38°C).

What is the average humidity in September in Pascagoula?

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

How many days does it rain in September in Pascagoula?

In Pascagoula, during September, the rain falls for 18.4 days and regularly aggregates up to 3.39" (86mm) of precipitation.

When it does not snow in Pascagoula?

February through December are months without snowfall in Pascagoula, Mississippi.

How warm is the water in September in Pascagoula?

In Pascagoula, the average seawater temperature in September is 83.1°F (28.4°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in September in Pascagoula?

The average day length in September in Pascagoula, Mississippi, is 12h and 20min.

When are sunrise and sunset in September in Pascagoula?

In September, on the first day of the month, sunrise is at 6:31 am and sunset at 7:16 pm. On the last day of the month, in Pascagoula, sunrise is at 6:47 am and sunset at 6:40 pm CDT.

How long on average sun shines in September in Pascagoula?

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

What is the UV index intensity in September in Pascagoula?

In September, the average daily maximum UV index in Pascagoula is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe 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
Pascagoula, MS

Average temperature in September - Pascagoula, MS
  • Average high temperature in September: 87.1°F

The warmest month (with the highest average high temperature) is August (90.9°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in September: 73.6°F

The month with the highest average low temperature is August (77°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).

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Average pressure in September
Pascagoula, MS

Average pressure in September - Pascagoula, MS
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

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Average wind speed in September
Pascagoula, MS

Average wind speed in September - Pascagoula, MS
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in September
Pascagoula, MS

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

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in September
Pascagoula, MS

Average rainfall in September - Pascagoula, MS
  • Average rainfall in September: 3.39"

The wettest month (with the highest rainfall) is August (5.79").
The driest month (with the least rainfall) is November (2.05").

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Average rainfall days in September
Pascagoula, MS

Average rainfall days in September - Pascagoula, MS
  • Average rainfall days in September: 18.4 days

The month with the highest number of rainy days is July (23.7 days).
The month with the least rainy days is November (8.5 days).

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Average snowfall in September
Pascagoula, MS

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

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in September
Pascagoula, MS

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

The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in September
Pascagoula, MS

Average sea temperature in September - Pascagoula, MS
  • Average sea temperature in September: 83.1°F

The best month for swimming (with the highest average sea temperature) is August (86.5°F).
The coldest month (with the lowest average sea temperature) is January (56.5°F).

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Average daylight in September /
Average sunshine in September
Pascagoula, MS

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

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

  • Average sunshine in September: 9h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The months with the least sunshine are February and December (Average sunshine: 5h and 18min).

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Average sunshine days in September
Pascagoula, MS

Average sunshine days in September - Pascagoula, MS
  • Average sunshine days in September: 9.2 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is August (5.2 days).

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Average UV index in September
Pascagoula, MS

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

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 4).

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Average cloud cover in September
Pascagoula, MS

Average cloud cover in September - Pascagoula, MS
  • Average cloud cover in September: 25

The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 24).

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Average visibility in September
Pascagoula, MS

Average visibility in September - Pascagoula, 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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Pascagoula, Mississippi, USA

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