Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The onset of September in Carolina Beach notes an average high-temperature of a still moderately hot 81.7°F (27.6°C), subtly shifted from August's 85.6°F (29.8°C). Carolina Beach sustains a near constant temperature throughout September, with nighttime averages of 73°F (22.8°C).Heat index
September's average heat index is estimated at a tropical 87.8°F (31°C). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.Consider that heat index readings are for situations in the shade and light wind. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', quantifies the warmth felt when relative humidity is considered. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. 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 meaningful for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Humidity
In Carolina Beach, the average relative humidity in September is 76%.Rainfall
In September, the rain falls for 11.3 days. Throughout September, 1.18" (30mm) of precipitation is accumulated. In Carolina Beach, North Carolina, during the entire year, the rain falls for 122.3 days and collects up to 11.14" (283mm) of precipitation.Snowfall
March through December are months without snowfall in Carolina Beach.Ocean temperature
In September, the average ocean temperature is 80.4°F (26.9°C).Note: Swimming, diving, and other water-related activities in temperatures between 77°F (25°C) and 84.2°F (29°C) are considered highly enjoyable and satisfying for longer durations without uneasiness.
Daylight
In September, the average length of the day in Carolina Beach is 12h and 22min.On the first day of the month, sunrise is at 6:45 am and sunset at 7:37 pm. On the last day of September, sunrise is at 7:05 am and sunset at 6:56 pm EDT.
Sunshine
The average sunshine in September in Carolina Beach, North Carolina, is 9.4h.UV index
In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the average person.Note: During September, 6 as the daily maximum UV index converts into the following advice:
Shun overexposure. Protection from sun ravages is indispensable. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Attention! UV radiation is markedly stronger with water and sand reflections.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Carolina Beach?
What is the average humidity in September in Carolina Beach?
How much does it rain in Carolina Beach in September?
When it does not snow in Carolina Beach?
What is the ocean temperature in September in Carolina Beach?
What is the average length of the day in September in Carolina Beach?
When is the sunrise / sunset in September in Carolina Beach?
How many hours of sunshine does Carolina Beach have in September?
What is the UV index reading in September in Carolina Beach?
Average temperature in September
Carolina Beach, NC
- Average high temperature in September: 81.7°F
The warmest months (with the highest average high temperature) are July and August (85.6°F).
The month with the lowest average high temperature is January (55°F).
- Average low temperature in September: 73°F
The month with the highest average low temperature is July (77.5°F).
The coldest month (with the lowest average low temperature) is January (43.5°F).
Average pressure in September
Carolina Beach, NC
- Average pressure in September: 30"Hg
The months with the highest atmospheric pressure are January, November and December (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in September
Carolina Beach, NC
- Average wind speed in September: 10.1mph
The windiest months (with the highest average wind speed) are February and April (11.7mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).
Average humidity in September
Carolina Beach, NC
- Average humidity in September: 76%
The months with the highest relative humidity are May, June, July, August and December (77%).
The months with the lowest relative humidity are January, March, October and November (74%).
Average rainfall in September
Carolina Beach, NC
- Average rainfall in September: 1.18"
The wettest month (with the highest rainfall) is August (1.73").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in September
Carolina Beach, NC
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is August (16 days).
The month with the least rainy days is November (6.3 days).
Average snowfall days in September
Carolina Beach, NC
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in September
Carolina Beach, NC
- Average sea temperature in September: 80.4°F
The best month for swimming (with the highest average sea temperature) is August (82.8°F).
The coldest month (with the lowest average sea temperature) is February (57.5°F).
Average daylight in September /
Average sunshine in September
Carolina Beach, NC
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 24min).
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 July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 30min).
Average sunshine days in September
Carolina Beach, NC
- Average sunshine days in September: 14.9 days
The month with the most sunshine days is January (22.1 days).
The month with the least sunshine days is July (11 days).
Average UV index in September
Carolina Beach, NC
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in September
Carolina Beach, NC
- Average cloud cover in September: 32
The month with the most cloud cover is December (Cloud cover 41).
The months with the least cloud cover are June and July (Cloud cover 27).
Average visibility in September
Carolina Beach, NC
- 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).
Carolina Beach, North Carolina, USA
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