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
Upon the beginning of September, Andrews's high-temperatures register at a moderately hot 84°F (28.9°C), closely mirroring the preceding month. Andrews's average low-temperature during September nights is observed to be an agreeable 68.2°F (20.1°C).Heat index
The heat index value during September is estimated at a hot 93.2°F (34°C). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
Humidity
In Andrews, the average relative humidity in September is 78%.Rainfall
In Andrews, in September, it is raining for 17 days, with typically 3.78" (96mm) of accumulated precipitation. In Andrews, during the entire year, the rain falls for 171.6 days and collects up to 37.01" (940mm) of precipitation.Snowfall
March through November are months without snowfall in Andrews.Daylight
In Andrews, South Carolina, the average length of the day in September is 12h and 22min.On the first day of September in Andrews, sunrise is at 6:52 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 7:03 pm EDT.
Sunshine
In Andrews, the average sunshine in September is 9h.UV index
In September, the average daily maximum UV index in Andrews is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 6 during September morphs into the following directions:
Shun overexposure. Protection from sun ravages is indispensable. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Frequently asked questions
How hot is September in Andrews?
What is the average humidity in September in Andrews?
How much does it rain in Andrews in September?
When it does not snow in Andrews?
How many hours of daylight does Andrews have in September?
When are sunrise and sunset in September in Andrews?
How long on average sun shines in September in Andrews?
What is the UV index reading in September in Andrews?
Average temperature in September
Andrews, SC
- Average high temperature in September: 84°F
The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (55°F).
- Average low temperature in September: 68.2°F
The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (39°F).
Average pressure in September
Andrews, SC
- Average pressure in September: 30"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in September
Andrews, SC
- Average wind speed in September: 6mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in September
Andrews, SC
- Average humidity in September: 78%
The months with the highest relative humidity are May and December (79%).
The months with the lowest relative humidity are January and March (75%).
Average rainfall in September
Andrews, SC
- Average rainfall in September: 3.78"
The wettest month (with the highest rainfall) is August (6.06").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days in September
Andrews, SC
- Average rainfall days in September: 17 days
The month with the highest number of rainy days is July (22.9 days).
The month with the least rainy days is November (8.2 days).
Average snowfall in September
Andrews, SC
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in September
Andrews, SC
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (0.3 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
Andrews, SC
- Average daylight in September: 12h and 2min
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 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days in September
Andrews, SC
- Average sunshine days in September: 10.8 days
The month with the most sunshine days is November (20.8 days).
The months with the least sunshine days are July and August (5.8 days).
Average UV index in September
Andrews, SC
- Average UV index in September: 6
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Andrews, SC
- Average cloud cover in September: 32
The months with the most cloud cover are February and December (Cloud cover 42).
The months with the least cloud cover are June and October (Cloud cover 29).
Average visibility in September
Andrews, SC
- 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).
Andrews, South Carolina, USA
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