September weather forecastShoreline Farms, SC
September
Weather in September
The first month of the autumn, September, is still a warm month in Shoreline Farms, South Carolina, with an average temperature varying between 22.8°C and 28.6°C.Temperature
Transitioning into September, Shoreline Farms records an average high-temperature of a warm 28.6°C, almost identical to August's 30.8°C. Throughout the month of September, the average temperature dips to an agreeable 22.8°C at night.Heat index
For September, the heat index is computed to be a hot 33°C. Exercise more precautions, heat cramps and heat exhaustion are potential risks. Continuous activity could precipitate heatstroke.Observations indicate that the heat index values are for shady locations with light wind. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Humidity
The average relative humidity in September is 75%.Rainfall
In Shoreline Farms, in September, it is raining for 18.4 days, with typically 127mm of accumulated precipitation. In Shoreline Farms, during the entire year, the rain falls for 178.9 days and collects up to 1065mm of precipitation.Snowfall
February through November are months without snowfall.Daylight
In September, the average length of the day is 12h and 22min.On the first day of September, sunrise is at 6:55 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 7:05 pm EDT.
Sunshine
The average sunshine in September in Shoreline Farms is 9.1h.UV index
The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.Note: The UV index of 6 during September translates into the following guidance:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Shoreline Farms, SC
- Average high temperature in September: 28.6°C
The warmest month (with the highest average high temperature) is July (31.2°C).
The month with the lowest average high temperature is January (13.9°C).
- Average low temperature in September: 22.8°C
The month with the highest average low temperature is July (25.2°C).
The coldest month (with the lowest average low temperature) is January (6.9°C).
Average pressure in September
Shoreline Farms, SC
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is January (1020.5mbar).
The month with the lowest atmospheric pressure is June (1015.1mbar).
Average wind speed in September
Shoreline Farms, SC
- Average wind speed in September: 13.3km/h
The windiest month (with the highest average wind speed) is April (15.1km/h).
The calmest month (with the lowest average wind speed) is August (12km/h).
Average humidity in September
Shoreline Farms, SC
- Average humidity in September: 75%
The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January and March (73%).
Average rainfall in September
Shoreline Farms, SC
- Average rainfall in September: 127mm
The wettest month (with the highest rainfall) is August (181mm).
The driest month (with the least rainfall) is January (36mm).
Average rainfall days in September
Shoreline Farms, SC
- Average rainfall days in September: 18.4 days
The month with the highest number of rainy days is August (24.8 days).
The month with the least rainy days is November (8.7 days).
Average snowfall in September
Shoreline Farms, SC
- Average snowfall in September: 0mm
The month with the highest snowfall is January (3mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Shoreline Farms, SC
- 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 March, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Shoreline Farms, SC
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 9h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in September
Shoreline Farms, SC
- Average sunshine days in September: 8.5 days
The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is August (3.8 days).
Average UV index in September
Shoreline Farms, SC
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover in September
Shoreline Farms, SC
- Average cloud cover in September: 29
The months with the most cloud cover are February and December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 26).
Average visibility in September
Shoreline Farms, SC
- 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).
