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
Afton's progression into September involves a minor drop in the average high-temperature, slightly receding from a warm 82.9°F (28.3°C) in August to a still moderately hot 76.1°F (24.5°C). Throughout September, Afton anticipates an average low-temperature of 56.1°F (13.4°C).Humidity
May, September and October, with an average relative humidity of 78%, are the most humid months.Rainfall
In Afton, in September, it is raining for 13.2 days, with typically 2.09" (53mm) of accumulated precipitation. Throughout the year, in Afton, there are 161 rainfall days, and 31.57" (802mm) of precipitation is accumulated.Snowfall
In Afton, snow does not fall in May through September.Daylight
The average length of the day in September is 12h and 25min.On the first day of September, sunrise is at 6:45 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:59 pm EDT.
Sunshine
In September, the average sunshine in Afton, Virginia, is 8.5h.UV index
The average daily maximum UV index in September in Afton is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 4 suggests this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What is the average September temperature in Afton?
What is the most humid month in Afton?
What is the average humidity in September in Afton?
How much does it rain in Afton in September?
When it does not snow in Afton?
Does it snow in Afton in September?
What is the average length of the day in September in Afton?
What time are sunrise and sunset in September in Afton?
How long on average sun shines in September in Afton?
What is the UV index reading in September in Afton?
Average temperature in September
Afton, VA
- Average high temperature in September: 76.1°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (39.6°F).
- Average low temperature in September: 56.1°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).
Average pressure in September
Afton, VA
- Average pressure in September: 30.06"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in September
Afton, VA
- Average wind speed in September: 4.6mph
The windiest month (with the highest average wind speed) is April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).
Average humidity in September
Afton, VA
- Average humidity in September: 78%
The months with the highest relative humidity are May, September and October (78%).
The months with the lowest relative humidity are January and July (73%).
Average rainfall in September
Afton, VA
- Average rainfall in September: 2.09"
The wettest month (with the highest rainfall) is April (3.43").
The driest months (with the least rainfall) are January and November (2.01").
Average rainfall days in September
Afton, VA
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (8.4 days).
Average snowfall in September
Afton, VA
- Average snowfall in September: 0"
The month with the highest snowfall is March (4.57").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in September
Afton, VA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Afton, VA
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 8h and 3min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The months with the least sunshine are January and December (Average sunshine: 5h and 18min).
Average sunshine days in September
Afton, VA
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is August (10.6 days).
Average UV index in September
Afton, VA
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Afton, VA
- Average cloud cover in September: 39
The month with the most cloud cover is March (Cloud cover 46).
The months with the least cloud cover are June and July (Cloud cover 32).
Average visibility in September
Afton, VA
- Average visibility in September: 5mi
The months with the highest visibility are April, June, July, August and November (6mi).
The months with the lowest visibility are January, February, March, May, September, October and December (5mi).
Afton, Virginia, USA
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