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 brings a slight decrease in temperature, down from a warm 75.4°F (24.1°C) in August to a pleasant 69.3°F (20.7°C). Leisher Mill records an average nighttime low-temperature of 51.4°F (10.8°C) throughout September.Humidity
In Leisher Mill, the average relative humidity in September is 80%.Rainfall
The month with the least rainfall in Leisher Mill is September, when the rain falls for 13.5 days and typically collects 2.13" (54mm) of precipitation.Snowfall
In Leisher Mill, snow does not fall in June through September.Daylight
In Leisher Mill, the average length of the day in September is 12h and 29min.On the first day of September in Leisher Mill, sunrise is at 6:27 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 6:59 am and sunset at 6:44 pm EDT.
Sunshine
In Leisher Mill, the average sunshine in September is 8.8h.UV index
In Leisher Mill, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 3 in September translates into the following recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Leisher Mill?
What is the average humidity in September in Leisher Mill?
What is the driest month in Leisher Mill?
How many days does it rain in September in Leisher Mill?
When it does not snow in Leisher Mill?
Does it snow in Leisher Mill in September?
How many hours of daylight does Leisher Mill have in September?
When are sunrise and sunset in September in Leisher Mill?
How long on average sun shines in September in Leisher Mill?
How high is the UV index in September in Leisher Mill?
Average temperature in September
Leisher Mill, NY
- Average high temperature in September: 69.3°F
The warmest month (with the highest average high temperature) is July (77.4°F).
The month with the lowest average high temperature is January (26.2°F).
- Average low temperature in September: 51.4°F
The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (15.4°F).
Average pressure in September
Leisher Mill, NY
- Average pressure in September: 30.05"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
Leisher Mill, NY
- Average wind speed in September: 6.3mph
The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in September
Leisher Mill, NY
- Average humidity in September: 80%
The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in September
Leisher Mill, NY
- Average rainfall in September: 2.13"
The wettest months (with the highest rainfall) are May and October (3.66").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days in September
Leisher Mill, NY
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is October (18.5 days).
The month with the least rainy days is February (8.5 days).
Average snowfall in September
Leisher Mill, NY
- Average snowfall in September: 0"
The month with the highest snowfall is January (11.54").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Leisher Mill, NY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (21.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Leisher Mill, NY
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The months with the least sunshine are January and February (Average sunshine: 2h and 30min).
Average sunshine days in September
Leisher Mill, NY
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is September (14.4 days).
The month with the least sunshine days is February (4.6 days).
Average UV index in September
Leisher Mill, NY
- Average UV index in September: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in September
Leisher Mill, NY
- Average cloud cover in September: 36
The months with the most cloud cover are January and February (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in September
Leisher Mill, NY
- Average visibility in September: 5mi
The months with the highest visibility are April and October (6mi).
The months with the lowest visibility are January and February (4mi).
Leisher Mill, New York, USA
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