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
With the beginning of September, the average high-temperature shows a small decrease, transitioning from a moderately hot 79.3°F (26.3°C) in August to a still warm 73.6°F (23.1°C). September witnesses an average nighttime temperature of 53.1°F (11.7°C).Humidity
In Junior, the average relative humidity in September is 79%.Rainfall
The month with the least rainfall in Junior is September, when the rain falls for 13.9 days and typically collects 1.81" (46mm) of precipitation.Snowfall
June through September are months without snowfall in Junior.Daylight
In Junior, the average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 6:49 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 7:03 pm EDT.
Sunshine
In Junior, the average sunshine in September is 8.5h.UV index
In Junior, West Virginia, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: A maximum high daily UV index of 4 during September translates into the following directions:
Guard yourself - Avoiding sunburn is suggested. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
What is the average September temperature in Junior?
What is the average humidity in September in Junior?
What is the driest month in Junior?
How many days does it rain in September in Junior?
When it does not snow in Junior?
Does it snow in Junior in September?
What is the average length of the day in September in Junior?
When are sunrise and sunset in September in Junior?
How long on average sun shines in September in Junior?
How high is the UV index in September in Junior?
Average temperature in September
Junior, WV
- Average high temperature in September: 73.6°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (35.1°F).
- Average low temperature in September: 53.1°F
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).
Average pressure in September
Junior, WV
- 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
Junior, WV
- Average wind speed in September: 4.8mph
The windiest months (with the highest average wind speed) are January and February (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in September
Junior, WV
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are June, July, August and November (78%).
Average rainfall in September
Junior, WV
- Average rainfall in September: 1.81"
The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is September (1.81").
Average rainfall days in September
Junior, WV
- Average rainfall days in September: 13.9 days
The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is January (10.6 days).
Average snowfall in September
Junior, WV
- Average snowfall in September: 0"
The month with the highest snowfall is February (9.33").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Junior, WV
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Junior, WV
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 8h and 3min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in September
Junior, WV
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is January (7.4 days).
Average UV index in September
Junior, WV
- Average UV index in September: 4
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Junior, WV
- Average cloud cover in September: 41
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Junior, WV
- Average visibility in September: 4mi
The months with the highest visibility are March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February and September (4mi).
Junior, West Virginia, USA
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