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 in September
- Average snowfall days 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 commencement of September notes an average high-temperature of a still moderately hot 26.9°C (80.4°F), exhibiting little difference from the previous month. Atlantic Beach maintains a near steady average temperature of 22.8°C (73°F) during the nights of September, demonstrating little drop from daytime highs.Humidity
In September, the average relative humidity is 77%.Rainfall
In Atlantic Beach, in September, it is raining for 16.1 days, with typically 81mm (3.19") of accumulated precipitation. In Atlantic Beach, during the entire year, the rain falls for 169.1 days and collects up to 616mm (24.25") of precipitation.Snowfall
In Atlantic Beach, snow does not fall in March through December.Daylight
In Atlantic Beach, the average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 6:40 am and sunset at 7:33 pm. On the last day of September, sunrise is at 7:01 am and sunset at 6:52 pm EDT.
Sunshine
In September, the average sunshine is 9.7h.UV index
In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 6 during September translates into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. 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. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
What is the average length of the day in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index reading in September?
Average temperature in September
Atlantic Beach, NC
- Average high temperature in September: 26.9°C
The warmest month (with the highest average high temperature) is July (29.3°C).
The month with the lowest average high temperature is January (11.7°C).
- Average low temperature in September: 22.8°C
The month with the highest average low temperature is July (25°C).
The coldest month (with the lowest average low temperature) is January (5.8°C).
Average pressure in September
Atlantic Beach, NC
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is June (1015mbar).
Average wind speed in September
Atlantic Beach, NC
- Average wind speed in September: 16.5km/h
The windiest months (with the highest average wind speed) are February and March (19.6km/h).
The calmest month (with the lowest average wind speed) is August (14.8km/h).
Average humidity in September
Atlantic Beach, NC
- Average humidity in September: 77%
The months with the highest relative humidity are July and August (78%).
The months with the lowest relative humidity are March and April (74%).
Average rainfall in September
Atlantic Beach, NC
- Average rainfall in September: 81mm
The wettest month (with the highest rainfall) is August (87mm).
The driest month (with the least rainfall) is January (22mm).
Average rainfall days in September
Atlantic Beach, NC
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is August (21.3 days).
The month with the least rainy days is February (10 days).
Average snowfall in September
Atlantic Beach, NC
- Average snowfall in September: 0mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Atlantic Beach, NC
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Atlantic 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 4min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in September
Atlantic Beach, NC
- Average sunshine days in September: 10.7 days
The month with the most sunshine days is January (18 days).
The month with the least sunshine days is August (6.9 days).
Average UV index in September
Atlantic 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
Atlantic Beach, NC
- Average cloud cover in September: 31
The months with the most cloud cover are March and December (Cloud cover 40).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility in September
Atlantic Beach, NC
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Atlantic Beach, North Carolina, USA
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