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
September's arrival signals a moderate reduction in the average high-temperature, easing from a moderately hot 77.4°F (25.2°C) in August to a pleasant 70.2°F (21.2°C). Nightly temperatures in West Lebanon drop to an average low of 50.5°F (10.3°C) in September.Humidity
In West Lebanon, New York, the average relative humidity in September is 80%.Rainfall
In September, the rain falls for 13.5 days. Throughout September, 2.52" (64mm) of precipitation is accumulated. Throughout the year, there are 167.8 rainfall days, and 35.43" (900mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 29min.On the first day of September, sunrise is at 6:19 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:36 pm EDT.
Sunshine
In September, the average sunshine is 8.4h.UV index
In West Lebanon, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 3 in September translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for West Lebanon in September?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
Does it snow in September?
What is the average length of the day in September?
When is the sunrise / sunset in September in West Lebanon?
How many hours of sunshine does West Lebanon have in September?
What is the UV index intensity in September?
Average temperature in September
West Lebanon, NY
- Average high temperature in September: 70.2°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28°F).
- Average low temperature in September: 50.5°F
The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).
Average pressure in September
West Lebanon, NY
- Average pressure in September: 30.06"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in September
West Lebanon, NY
- Average wind speed in September: 5.7mph
The windiest months (with the highest average wind speed) are January and February (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).
Average humidity in September
West Lebanon, NY
- Average humidity in September: 80%
The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (76%).
Average rainfall in September
West Lebanon, NY
- Average rainfall in September: 2.52"
The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is January (2.4").
Average rainfall days in September
West Lebanon, NY
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is June (18.5 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in September
West Lebanon, NY
- Average snowfall in September: 0"
The month with the highest snowfall is February (10.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
West Lebanon, NY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
West Lebanon, NY
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 8h and 2min
The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in September
West Lebanon, NY
- Average sunshine days in September: 14 days
The month with the most sunshine days is November (14.5 days).
The month with the least sunshine days is June (9.1 days).
Average UV index in September
West Lebanon, NY
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
West Lebanon, NY
- Average cloud cover in September: 40
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in September
West Lebanon, NY
- Average visibility in September: 5mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).
West Lebanon, New York, USA
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