September weather forecastPalmyra, NC
September
Weather in September
September, the first month of the autumn in Palmyra, is also a moderately hot month, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 81.3°F (27.4°C).Temperature
Palmyra's average high-temperature in September sits at a warm 81.3°F (27.4°C), showing little difference from the previous month. Palmyra experiences an average low-temperature of 64.2°F (17.9°C) in the month of September.Heat index
For September, the heat index is appraised at a hot 86°F (30°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.Note that heat index values are valued for light wind and location in the shade. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
Humidity
The months with the highest humidity in Palmyra are May, August and September, with an average relative humidity of 78%.Rainfall
In Palmyra, in September, it is raining for 13.8 days, with typically 2.8" (71mm) of accumulated precipitation. In Palmyra, during the entire year, the rain falls for 165 days and collects up to 32.36" (822mm) of precipitation.Snowfall
April through November are months without snowfall in Palmyra.Daylight
The average length of the day in September in Palmyra is 12h and 24min.On the first day of September in Palmyra, sunrise is at 6:41 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:54 pm EDT.
Sunshine
In Palmyra, the average sunshine in September is 9.2h.UV index
In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 5 transforms into these recommendations:
Make use of precautions - Suggestions to resist sunburn are communicated. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Palmyra, NC
- Average high temperature in September: 81.3°F
The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (47.5°F).
- Average low temperature in September: 64.2°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).
Average pressure in September
Palmyra, NC
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in September
Palmyra, NC
- Average wind speed in September: 6.5mph
The windiest month (with the highest average wind speed) is April (9mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in September
Palmyra, NC
- Average humidity in September: 78%
The months with the highest relative humidity are May, August and September (78%).
The months with the lowest relative humidity are January and November (74%).
Average rainfall in September
Palmyra, NC
- Average rainfall in September: 2.8"
The wettest month (with the highest rainfall) is August (3.7").
The driest month (with the least rainfall) is October (2.17").
Average rainfall days in September
Palmyra, NC
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (9.2 days).
Average snowfall in September
Palmyra, NC
- Average snowfall in September: 0"
The month with the highest snowfall is February (1.3").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in September
Palmyra, NC
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Palmyra, NC
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 9h and 12min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 30min).
Average sunshine days in September
Palmyra, NC
- Average sunshine days in September: 14.6 days
The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is July (9.6 days).
Average UV index in September
Palmyra, NC
- Average UV index in September: 5
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Palmyra, NC
- Average cloud cover in September: 36
The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 31).
Average visibility in September
Palmyra, 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).
