September weather forecast
Shalimar, FL

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Weather in September

September, the first month of the autumn in Shalimar, is still a hot month, with an average temperature varying between 74.5°F (23.6°C) and 86.2°F (30.1°C).

Temperature

The advent of September brings an average high-temperature of a still hot 86.2°F (30.1°C), exhibiting minor difference from the previous month. In September, the average low-temperature is a moderately hot 74.5°F (23.6°C).

Heat index

The heat index value during September is computed to be a sweltering 96.8°F (36°C). Implement additional preventive actions, heat cramps and heat exhaustion are potential hazards. Heatstroke could follow prolonged activity.
Heat index evaluations are typically in the context of light winds and shaded environments. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. Excessive relative humidity disturbs the body's typical cooling process by reducing evaporation, leading to a decrease in body cooling rate and an increase in the sensation of warmth. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in September is 73%.

Rainfall

In Shalimar, Florida, in September, during 18.1 rainfall days, 3.03" (77mm) of precipitation is typically accumulated. Throughout the year, there are 172.9 rainfall days, and 38.03" (966mm) of precipitation is accumulated.

Snowfall

In Shalimar, snow does not fall in March through December.

Ocean temperature

In Shalimar, Florida, the average seawater temperature in September is 83.3°F (28.5°C).
Note: For swimming, diving, and enjoying other water activities, the range of 77°F (25°C) to 84.2°F (29°C) in water temperature is considered ideal, offering pleasure for extended periods without discomfort.

Daylight

The average length of the day in September is 12h and 20min.
On the first day of September in Shalimar, sunrise is at 6:23 am and sunset at 7:08 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 6:32 pm CDT.

Sunshine

The average sunshine in September is 9.5h.

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 rays for ordinary individuals.
Note: An average maximum UV index of 6 in September leads to these recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. 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. Alert! UV radiation becomes sharper due to reflections from sand and water.
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Frequently asked questions

How hot does it get in Shalimar in September?

An average high-temperature, in September, in Shalimar, is 86.2°F (30.1°C) and the average low-temperature is 74.5°F (23.6°C). The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in September is computed to be 96.8°F (36°C).

What is the average humidity in September in Shalimar?

The average relative humidity in September in Shalimar is 73%.

How much does it rain in Shalimar in September?

In September, the rain falls for 18.1 days. Throughout September, 3.03" (77mm) of precipitation is accumulated.

When it does not snow in Shalimar?

March through December are months without snowfall in Shalimar, Florida.

How warm is the water in September in Shalimar?

In Shalimar, in September, the average water temperature is 83.3°F (28.5°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 Shalimar have in September?

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

When is the sunrise / sunset in September in Shalimar?

In September, on the first day of the month, sunrise is at 6:23 am and sunset at 7:08 pm. On the last day of the month, in Shalimar, sunrise is at 6:39 am and sunset at 6:32 pm CDT.

How long on average sun shines in September in Shalimar?

In September, the average sunshine duration in Shalimar is 9.5h.

What is the UV index reading in September in Shalimar?

In September, the average daily maximum UV index in Shalimar 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 days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Shalimar, FL

Average temperature in September - Shalimar, FL
  • Average high temperature in September: 86.2°F

The warmest month (with the highest average high temperature) is August (89.1°F).
The month with the lowest average high temperature is January (59.5°F).

  • Average low temperature in September: 74.5°F

The month with the highest average low temperature is August (79°F).
The coldest month (with the lowest average low temperature) is January (47.1°F).

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Average pressure in September
Shalimar, FL

Average pressure in September - Shalimar, FL
  • 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
Shalimar, FL

Average wind speed in September - Shalimar, FL
  • Average wind speed in September: 6.8mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in September
Shalimar, FL

Average humidity in September - Shalimar, FL
  • Average humidity in September: 73%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (68%).

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Average rainfall in September
Shalimar, FL

Average rainfall in September - Shalimar, FL
  • Average rainfall in September: 3.03"

The wettest month (with the highest rainfall) is August (5.24").
The driest month (with the least rainfall) is May (1.85").

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Average rainfall days in September
Shalimar, FL

Average rainfall days in September - Shalimar, FL
  • Average rainfall days in September: 18.1 days

The month with the highest number of rainy days is August (25 days).
The month with the least rainy days is November (8 days).

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Average snowfall days in September
Shalimar, FL

Average snowfall days in September - Shalimar, FL
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (0.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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Average sea temperature in September
Shalimar, FL

Average sea temperature in September - Shalimar, FL
  • Average sea temperature in September: 83.3°F

The best month for swimming (with the highest average sea temperature) is August (86.2°F).
The coldest month (with the lowest average sea temperature) is February (62.3°F).

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Average daylight in September /
Average sunshine in September
Shalimar, FL

Average daylight in September / Average sunshine in September - Shalimar, FL
  • 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 3min

The months with the most sunshine are May and June (Average sunshine: 11h and 6min).
The months with the least sunshine are February and December (Average sunshine: 5h and 30min).

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Average sunshine days in September
Shalimar, FL

Average sunshine days in September - Shalimar, FL
  • Average sunshine days in September: 8.6 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is August (4.1 days).

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Average UV index in September
Shalimar, FL

Average UV index in September - Shalimar, FL
  • 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, February and December (UV index 4).

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Average cloud cover in September
Shalimar, FL

Average cloud cover in September - Shalimar, FL
  • Average cloud cover in September: 25

The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is October (Cloud cover 22).

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Average visibility in September
Shalimar, FL

Average visibility in September - Shalimar, FL
  • 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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Shalimar, Florida, USA

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