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
Transitioning into September, Vandemere experiences an average high-temperature of a warm 81.9°F (27.7°C), marking a minor shift from the preceding month. Throughout September, Vandemere experiences a low-temperature average of 70°F (21.1°C).Heat index
During September, the heat index is appraised at a hot 87.8°F (31°C). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.Heat index determinations are made taking into account the shade and light air movements. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is the outcome of merging air's temperature and its humidity metrics. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. 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 particularly relevant to children. 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 September, the average relative humidity is 77%.Rainfall
In Vandemere, in September, during 14.7 rainfall days, 4.09" (104mm) of precipitation is typically accumulated. In Vandemere, during the entire year, the rain falls for 174.7 days and collects up to 39.61" (1006mm) of precipitation.Snowfall
In Vandemere, snow does not fall in April through November.Daylight
The average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 6:39 am and sunset at 7:33 pm. On the last day of September, in Vandemere, sunrise is at 7:01 am and sunset at 6:51 pm EDT.
Sunshine
The average sunshine in September is 9.4h.UV index
In Vandemere, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The UV index of 6 during September translates into the following guidance:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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 much does it rain in September?
When it does not snow?
How many hours of daylight does Vandemere have in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Vandemere have in September?
What is the UV index intensity in September?
Average temperature in September
Vandemere, NC
- Average high temperature in September: 81.9°F
The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (52.3°F).
- Average low temperature in September: 70°F
The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure in September
Vandemere, NC
- Average pressure in September: 30.01"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
Vandemere, NC
- Average wind speed in September: 7.8mph
The windiest months (with the highest average wind speed) are February, March and April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).
Average humidity in September
Vandemere, NC
- Average humidity in September: 77%
The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are March and April (74%).
Average rainfall in September
Vandemere, NC
- Average rainfall in September: 4.09"
The wettest month (with the highest rainfall) is August (4.37").
The driest month (with the least rainfall) is January (2.36").
Average rainfall days in September
Vandemere, NC
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is July (20.8 days).
The month with the least rainy days is November (10.7 days).
Average snowfall in September
Vandemere, NC
- Average snowfall in September: 0"
The month with the highest snowfall is January (0.71").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in September
Vandemere, NC
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Vandemere, NC
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 9h and 2min
The months with the most sunshine are June and July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in September
Vandemere, NC
- Average sunshine days in September: 13 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is July (8.3 days).
Average UV index in September
Vandemere, NC
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover in September
Vandemere, NC
- Average cloud cover in September: 33
The months with the most cloud cover are March and December (Cloud cover 41).
The month with the least cloud cover is June (Cloud cover 28).
Average visibility in September
Vandemere, 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).
Vandemere, North Carolina, USA
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