September weather forecast
Gulf Hills, MS

Weather in September

The first month of the autumn, September, is also a hot month in Gulf Hills, Mississippi, with an average temperature fluctuating between 86.7°F (30.4°C) and 74.3°F (23.5°C).

Temperature

In Gulf Hills, the average high-temperature in September is essentially the same as in August - a still hot 86.7°F (30.4°C). The average low-temperature, in Gulf Hills, is 74.3°F (23.5°C).

Heat index

In September, the average heat index is calculated to be a sweltering 98.6°F (37°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'feels like', 'real feel', or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Additional factors like activity, metabolic differences, wind, and differences in body mass, height, and shape affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. If the body can not disperse the excessive heat and body temperature reaches conditions of hyperthermia, above 99.5°F (37.5°C) to 100.9°F (38.3°C), thermal conditions are potentially life-threatening.

Humidity

In September, the average relative humidity in Gulf Hills, Mississippi, is 74%.

Rainfall

In September, the rain falls for 19.2 days. Throughout September, 3.86" (98mm) of precipitation is accumulated. Throughout the year, in Gulf Hills, there are 179.4 rainfall days, and 40.71" (1034mm) of precipitation is accumulated.

Snowfall

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

Ocean temperature

In Gulf Hills, the average water temperature is 83.1°F (28.4°C).
Note: Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In September, the average length of the day is 12h and 20min.
On the first day of the month, sunrise is at 6:32 am and sunset at 7:18 pm. On the last day of September, in Gulf Hills, sunrise is at 6:48 am and sunset at 6:42 pm CDT.

Sunshine

In September, the average sunshine is 10h.

UV index

The average daily maximum UV index in September in Gulf Hills, Mississippi, is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the temperature in September in Gulf Hills?

In Gulf Hills, Mississippi, in September, the average high-temperature is 86.7°F (30.4°C), and the average low-temperature is 74.3°F (23.5°C). in September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 98.6°F (37°C).

What is the average humidity in September in Gulf Hills?

In Gulf Hills, Mississippi, the average relative humidity in September is 74%.

How many days does it rain in September in Gulf Hills?

In Gulf Hills, Mississippi, in September, it is raining for 19.2 days, with typically 3.86" (98mm) of accumulated precipitation.

When it does not snow in Gulf Hills?

In Gulf Hills, snow does not fall in February through December.

How warm is the water in September in Gulf Hills?

In Gulf Hills, Mississippi, the average seawater temperature in September is 83.1°F (28.4°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Gulf Hills have in September?

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

When is the sunrise / sunset in September in Gulf Hills?

On the first day of September in Gulf Hills, sunrise is at 6:32 am and sunset at 7:18 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 6:42 pm CDT.

How many hours of sunshine does Gulf Hills have in September?

The average sunshine duration in September in Gulf Hills is 10h.

How high is the UV index in September in Gulf Hills?

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Gulf Hills, MS

Average temperature in September - Gulf Hills, MS
  • Average high temperature in September: 86.7°F

The warmest months (with the highest average high temperature) are July and August (89.8°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in September: 74.3°F

The month with the highest average low temperature is August (77.7°F).
The coldest month (with the lowest average low temperature) is January (46°F).

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Average pressure in September
Gulf Hills, MS

Average pressure in September - Gulf Hills, 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
Gulf Hills, MS

Average wind speed in September - Gulf Hills, MS
  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is July (5.9mph).

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Average humidity in September
Gulf Hills, MS

Average humidity in September - Gulf Hills, MS
  • Average humidity in September: 74%

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in September
Gulf Hills, MS

Average rainfall in September - Gulf Hills, MS
  • Average rainfall in September: 3.86"

The wettest month (with the highest rainfall) is August (6.34").
The driest month (with the least rainfall) is November (2.09").

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Average rainfall days in September
Gulf Hills, MS

Average rainfall days in September - Gulf Hills, MS
  • Average rainfall days in September: 19.2 days

The month with the highest number of rainy days is August (24.2 days).
The month with the least rainy days is November (8.3 days).

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Average snowfall in September
Gulf Hills, MS

Average snowfall in September - Gulf Hills, MS
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.35").
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
Gulf Hills, MS

Average snowfall days in September - Gulf Hills, MS
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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Average sea temperature in September
Gulf Hills, MS

Average sea temperature in September - Gulf Hills, 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
Gulf Hills, MS

Average daylight in September / Average sunshine in September - Gulf Hills, MS
  • Average daylight in September: 12h and 20min

The month with the longest days is June (Average daylight: 14h and 5min).
The month with the shortest days is December (Average daylight: 10h and 13min).

  • Average sunshine in September: 10h and 0min

The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).

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Average sunshine days in September
Gulf Hills, MS

Average sunshine days in September - Gulf Hills, MS
  • Average sunshine days in September: 8.9 days

The month with the most sunshine days is November (19.8 days).
The months with the least sunshine days are July and August (5.1 days).

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Average UV index in September
Gulf Hills, MS

Average UV index in September - Gulf Hills, 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
Gulf Hills, MS

Average cloud cover in September - Gulf Hills, 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 23).

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Average visibility in September
Gulf Hills, MS

Average visibility in September - Gulf Hills, 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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