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 onset brings a negligible change in high-temperatures, falling from a moderately hot 77.5°F (25.3°C) in August to a pleasant 70.7°F (21.5°C). In the month of September, the nighttime temperature dips to a steady average of 50.2°F (10.1°C).Humidity
The average relative humidity in September is 81%.Rainfall
In September, in South Apalachin, the rain falls for 13.4 days. Throughout September, 2.52" (64mm) of precipitation is accumulated. In South Apalachin, during the entire year, the rain falls for 171.9 days and collects up to 32.09" (815mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
In South Apalachin, the average length of the day in September is 12h and 28min.On the first day of September, sunrise is at 6:30 am and sunset at 7:37 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:47 pm EDT.
Sunshine
In September, the average sunshine is 8.6h.UV index
The average daily maximum UV index in September in South Apalachin is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: An average UV index of 3 in September transforms into this advice:
Make use of precautions - Suggestions to resist sunburn are communicated. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in South Apalachin?
What is the average humidity in September in South Apalachin?
How much does it rain in South Apalachin in September?
When it does not snow in South Apalachin?
Does it snow in South Apalachin in September?
What is the average length of the day in September in South Apalachin?
When are sunrise and sunset in September in South Apalachin?
How long on average sun shines in September in South Apalachin?
What is the UV index intensity in September in South Apalachin?
Average temperature in September
South Apalachin, NY
- Average high temperature in September: 70.7°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.4°F).
- Average low temperature in September: 50.2°F
The month with the highest average low temperature is July (57.4°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in September
South Apalachin, NY
- Average pressure in September: 30.06"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in September
South Apalachin, NY
- Average wind speed in September: 6.1mph
The windiest month (with the highest average wind speed) is January (9mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity in September
South Apalachin, NY
- Average humidity in September: 81%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, May, June and July (79%).
Average rainfall in September
South Apalachin, NY
- Average rainfall in September: 2.52"
The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is January (2.13").
Average rainfall days in September
South Apalachin, NY
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (8.9 days).
Average snowfall in September
South Apalachin, NY
- Average snowfall in September: 0"
The month with the highest snowfall is February (8.58").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
South Apalachin, NY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
South Apalachin, 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 12min).
- Average sunshine in September: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 2h and 54min).
Average sunshine days in September
South Apalachin, NY
- Average sunshine days in September: 13.7 days
The month with the most sunshine days is September (13.7 days).
The month with the least sunshine days is February (6 days).
Average UV index in September
South Apalachin, NY
- Average UV index in September: 3
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 and December (UV index 1).
Average cloud cover in September
South Apalachin, NY
- Average cloud cover in September: 41
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in September
South Apalachin, 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).
South Apalachin, New York, USA
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