September weather forecastLightfoot, VA
September
Weather in September
September, the first month of the autumn in Lightfoot, is still a warm month, with an average temperature ranging between min 64.9°F (18.3°C) and max 79.9°F (26.6°C).Temperature
Lightfoot's transition into September involves a gentle shift in temperature, receding from a hot 86.5°F (30.3°C) in August to a moderately hot 79.9°F (26.6°C). Lightfoot encounters a steady low-temperature average of 64.9°F (18.3°C) throughout the month of September.Humidity
In September, the average relative humidity is 76%.Rainfall
In Lightfoot, in September, during 12 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. Throughout the year, there are 129.1 rainfall days, and 12.83" (326mm) of precipitation is accumulated.Snowfall
In Lightfoot, snow does not fall in April through October.Daylight
In Lightfoot, the average length of the day in September is 12h and 25min.On the first day of September, sunrise is at 6:38 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:51 pm EDT.
Sunshine
In September, the average sunshine is 9.2h.UV index
In September, the average daily maximum UV index in Lightfoot is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The daily high UV index of 5 during September translates into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lightfoot, VA
- Average high temperature in September: 79.9°F
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (45.1°F).
- Average low temperature in September: 64.9°F
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).
Average pressure in September
Lightfoot, VA
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in September
Lightfoot, VA
- Average wind speed in September: 6.8mph
The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity in September
Lightfoot, VA
- Average humidity in September: 76%
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is July (73%).
Average rainfall in September
Lightfoot, VA
- Average rainfall in September: 1.02"
The wettest month (with the highest rainfall) is August (1.57").
The driest month (with the least rainfall) is December (0.75").
Average rainfall days in September
Lightfoot, VA
- Average rainfall days in September: 12 days
The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is November (6.5 days).
Average snowfall in September
Lightfoot, VA
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Lightfoot, VA
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (2.4 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
Lightfoot, VA
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 9h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in September
Lightfoot, VA
- Average sunshine days in September: 16 days
The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is June (13.7 days).
Average UV index in September
Lightfoot, VA
- Average UV index in September: 5
The months with the highest UV index are June and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in September
Lightfoot, VA
- Average cloud cover in September: 34
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in September
Lightfoot, VA
- 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).
