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
The arrival of September suggests a slight decrease in the average high-temperature, moving from 79.7°F (26.5°C) in August to a still moderately hot 73.6°F (23.1°C). During September, New Wilmington experiences an average low-temperature of 53.8°F (12.1°C) at night.Humidity
The average relative humidity in September in New Wilmington is 80%.Rainfall
In New Wilmington, in September, it is raining for 15.6 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, in New Wilmington, there are 185.5 rainfall days, and 35.51" (902mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in New Wilmington.Daylight
The average length of the day in September is 12h and 28min.On the first day of September, sunrise is at 6:48 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 7:04 pm EDT.
Sunshine
The average sunshine in September in New Wilmington, Pennsylvania, is 8.3h.UV index
In September, the average daily maximum UV index in New Wilmington is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 3 translates into these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What is the average September temperature in New Wilmington?
What is the average humidity in September in New Wilmington?
How much does it rain in New Wilmington in September?
When it does not snow in New Wilmington?
Does it snow in New Wilmington in September?
What is the average length of the day in September in New Wilmington?
When are sunrise and sunset in September in New Wilmington?
How long on average sun shines in September in New Wilmington?
How high is the UV index in September in New Wilmington?
Average temperature in September
New Wilmington, PA
- Average high temperature in September: 73.6°F
The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in September: 53.8°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in September
New Wilmington, PA
- Average pressure in September: 30.05"Hg
The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in September
New Wilmington, PA
- Average wind speed in September: 5.6mph
The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest month (with the lowest average wind speed) is July (5.1mph).
Average humidity in September
New Wilmington, PA
- Average humidity in September: 80%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April, May, July and August (78%).
Average rainfall in September
New Wilmington, PA
- Average rainfall in September: 2.4"
The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is November (2.28").
Average rainfall days in September
New Wilmington, PA
- Average rainfall days in September: 15.6 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is January (10 days).
Average snowfall in September
New Wilmington, PA
- Average snowfall in September: 0"
The month with the highest snowfall is January (8.19").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
New Wilmington, PA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
New Wilmington, PA
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 8h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in September
New Wilmington, PA
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is September (12.8 days).
The month with the least sunshine days is February (6.3 days).
Average UV index in September
New Wilmington, PA
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in September
New Wilmington, PA
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
New Wilmington, PA
- Average visibility in September: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).
New Wilmington, Pennsylvania, USA
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