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
As September begins, there is a minor decrease in the average high-temperature, softly falling from a moderately hot 24.5°C (76.1°F) in August to an agreeable 21°C (69.8°F). Throughout the month of September, the average temperature dips to a cool 10.5°C (50.9°F) at night.Humidity
In September, the average relative humidity is 80%.Rainfall
In Chadwicks, in September, during 13.1 rainfall days, 48mm (1.89") of precipitation is typically accumulated. Throughout the year, there are 148.9 rainfall days, and 717mm (28.23") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Chadwicks, the average length of the day in September is 12h and 29min.On the first day of September, sunrise is at 6:26 am and sunset at 7:35 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:43 pm EDT.
Sunshine
In September, the average sunshine is 8.9h.UV index
In Chadwicks, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In September, a regular UV index of 3 translates into these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Chadwicks have in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
Chadwicks, NY
- Average high temperature in September: 21°C
The warmest month (with the highest average high temperature) is July (25.6°C).
The month with the lowest average high temperature is January (-2.9°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is July (14.7°C).
The coldest month (with the lowest average low temperature) is January (-9.2°C).
Average pressure in September
Chadwicks, NY
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is November (1019.1mbar).
The month with the lowest atmospheric pressure is June (1013.3mbar).
Average wind speed in September
Chadwicks, NY
- Average wind speed in September: 10.2km/h
The windiest month (with the highest average wind speed) is January (16.3km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in September
Chadwicks, NY
- Average humidity in September: 80%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (78%).
Average rainfall in September
Chadwicks, NY
- Average rainfall in September: 48mm
The wettest month (with the highest rainfall) is June (74mm).
The driest month (with the least rainfall) is January (45mm).
Average rainfall days in September
Chadwicks, NY
- Average rainfall days in September: 13.1 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is January (6.1 days).
Average snowfall in September
Chadwicks, NY
- Average snowfall in September: 0mm
The month with the highest snowfall is February (186mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Chadwicks, NY
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (17.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Chadwicks, NY
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 8h and 5min
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 30min).
Average sunshine days in September
Chadwicks, NY
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is September (15.2 days).
The month with the least sunshine days is February (6.4 days).
Average UV index in September
Chadwicks, 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 and December (UV index 1).
Average cloud cover in September
Chadwicks, NY
- Average cloud cover in September: 37
The month with the most cloud cover is February (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Chadwicks, NY
- Average visibility in September: 8km
The months with the highest visibility are April and October (9km).
The months with the lowest visibility are January, February, March, May, June, July, August, September, November and December (8km).
Chadwicks, New York, USA
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