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
Nelsonia's progression into September involves a gentle drop in the average high-temperature, from 82.4°F (28°C) in August to a still moderately hot 76.5°F (24.7°C). In Nelsonia, September nights witness a steady temperature drop to a comfortable 67.1°F (19.5°C).Humidity
In Nelsonia, Virginia, the average relative humidity in September is 77%.Rainfall
In Nelsonia, during September, the rain falls for 11.2 days and regularly aggregates up to 1.1" (28mm) of precipitation. In Nelsonia, during the entire year, the rain falls for 128 days and collects up to 16.1" (409mm) of precipitation.Snowfall
In Nelsonia, snow does not fall in April through October.Daylight
In September, the average length of the day in Nelsonia is 12h and 25min.On the first day of the month, sunrise is at 6:32 am and sunset at 7:31 pm. On the last day of September, in Nelsonia, sunrise is at 6:57 am and sunset at 6:46 pm EDT.
Sunshine
In September, the average sunshine in Nelsonia is 9.3h.UV index
In Nelsonia, Virginia, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: In September, an average UV index of 5 transforms into the following instructions:
Guard yourself - Avoiding sunburn is suggested. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Frequently asked questions
What are the temperatures in Nelsonia in September?
What is the average humidity in September in Nelsonia?
How many days does it rain in September in Nelsonia?
When it does not snow in Nelsonia?
What is the average length of the day in September in Nelsonia?
When is the sunrise / sunset in September in Nelsonia?
How long on average sun shines in September in Nelsonia?
What is the UV index reading in September in Nelsonia?
Average temperature in September
Nelsonia, VA
- Average high temperature in September: 76.5°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (43.5°F).
- Average low temperature in September: 67.1°F
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (33.3°F).
Average pressure in September
Nelsonia, VA
- Average pressure in September: 30.04"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in September
Nelsonia, VA
- Average wind speed in September: 9.3mph
The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is August (7.9mph).
Average humidity in September
Nelsonia, VA
- Average humidity in September: 77%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is January (73%).
Average rainfall in September
Nelsonia, VA
- Average rainfall in September: 1.1"
The wettest month (with the highest rainfall) is July (1.97").
The driest month (with the least rainfall) is May (1.06").
Average rainfall days in September
Nelsonia, VA
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is November (7.9 days).
Average snowfall in September
Nelsonia, VA
- Average snowfall in September: 0"
The month with the highest snowfall is March (0.28").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in September
Nelsonia, VA
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (1.7 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
Nelsonia, VA
- Average daylight in September: 12h and 2min
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 2min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).
Average sunshine days in September
Nelsonia, VA
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is November (21 days).
The month with the least sunshine days is July (14.7 days).
Average UV index in September
Nelsonia, VA
- Average UV index in September: 5
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 and December (UV index 2).
Average cloud cover in September
Nelsonia, VA
- Average cloud cover in September: 33
The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in September
Nelsonia, 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).
Nelsonia, Virginia, USA
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