September weather forecast
Ocean City, FL

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Weather in September

September, the first month of the autumn in Ocean City, is still a tropical month, with an average temperature fluctuating between 74.5°F (23.6°C) and 86.2°F (30.1°C).

Temperature

Ocean City, Florida, transitions into September recording an average high-temperature of a still hot 86.2°F (30.1°C), closely aligning with the preceding month's temperature. Ocean City, during the month of September, experiences an average low-temperature of 74.5°F (23.6°C).

Heat index

The heat index value during September is evaluated at a very hot 96.8°F (36°C). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In September, the average relative humidity in Ocean City is 73%.

Rainfall

In Ocean City, in September, it is raining for 18.1 days, with typically 3.03" (77mm) of accumulated precipitation. Throughout the year, in Ocean City, there are 172.9 rainfall days, and 38.03" (966mm) of precipitation is accumulated.

Snowfall

In Ocean City, snow does not fall in March through December.

Ocean temperature

In September, the average ocean temperature in Ocean City is 83.3°F (28.5°C).
Note: For swimming, diving, and various water activities, the temperatures ranging from 77°F (25°C) to 84.2°F (29°C) are seen as highly enjoyable and comfortable for extended durations without any discomfort.

Daylight

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

Sunshine

In Ocean City, the average sunshine in September is 9.5h.

UV index

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 6 in September translates into these instructions:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Caution! Sand and water surfaces escalate the UV intensity from the Sun.
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Frequently asked questions

How hot does it get in Ocean City in September?

In Ocean City, 86.2°F (30.1°C) is the average high-temperature and 74.5°F (23.6°C) is the average low-temperature during September. The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in September is evaluated at 96.8°F (36°C).

What is the average humidity in September in Ocean City?

In September, the average relative humidity in Ocean City is 73%.

How many days does it rain in September in Ocean City?

In Ocean City, Florida, in September, it is raining for 18.1 days, with typically 3.03" (77mm) of accumulated precipitation.

When it does not snow in Ocean City?

March through December are months without snowfall in Ocean City, Florida.

What is the water temperature in September in Ocean City?

In Ocean City, Florida, 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 Ocean City have in September?

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

What time are sunrise and sunset in September in Ocean City?

On the first day of September in Ocean City, 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.

How many hours of sunshine does Ocean City have in September?

The average sunshine duration in September is 9.5h.

What is the UV index reading in September in Ocean City?

In Ocean City, Florida, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
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
Ocean City, FL

Average temperature in September - Ocean City, 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
Ocean City, FL

Average pressure in September - Ocean City, 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
Ocean City, FL

Average wind speed in September - Ocean City, 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
Ocean City, FL

Average humidity in September - Ocean City, 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
Ocean City, FL

Average rainfall in September - Ocean City, 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
Ocean City, FL

Average rainfall days in September - Ocean City, 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
Ocean City, FL

Average snowfall days in September - Ocean City, 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
Ocean City, FL

Average sea temperature in September - Ocean City, 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
Ocean City, FL

Average daylight in September / Average sunshine in September - Ocean City, 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
Ocean City, FL

Average sunshine days in September - Ocean City, 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
Ocean City, FL

Average UV index in September - Ocean City, 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
Ocean City, FL

Average cloud cover in September - Ocean City, 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
Ocean City, FL

Average visibility in September - Ocean City, 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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Ocean City, Florida, USA

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