September weather forecastSherrill, NY

September

Weather in September

September, the first month of the autumn in Sherrill, is still a pleasant month, with temperature in the range of an average high of 70°F (21.1°C) and an average low of 51.1°F (10.6°C).

Temperature

September brings a slight decrease in temperature, down from a warm 76.3°F (24.6°C) in August to a pleasant 70°F (21.1°C). An average temperature of 51.1°F (10.6°C) marks the nights in Sherrill in September.

Humidity

In Sherrill, the average relative humidity in September is 80%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.4 days and accumulates 2.01" (51mm) of precipitation.

Snowfall

June through September are months without snowfall in Sherrill.

Daylight

In September, the average length of the day in Sherrill is 12h and 29min.
On the first day of the month, sunrise is at 6:27 am and sunset at 7:36 pm. On the last day of September, sunrise is at 6:59 am and sunset at 6:44 pm EDT.

Sunshine

In September, the average sunshine in Sherrill is 8.9h.

UV index

The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 3 in September transforms into the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Sherrill during September is 70°F (21.1°C) and the low-temperature is 51.1°F (10.6°C).

The average relative humidity in September in Sherrill, New York, is 80%.

September is the month with the least rainfall. Rain falls for 13.4 days and accumulates 2.01" (51mm) of precipitation.

In Sherrill, during September, the rain falls for 13.4 days and regularly aggregates up to 2.01" (51mm) of precipitation.

June through September are months without snowfall in Sherrill.

In Sherrill, in September, it doesn't snow. In October, it regularly snows.

The average day length in September in Sherrill is 12h and 29min.

In September, on the first day of the month, sunrise is at 6:27 am and sunset at 7:36 pm. On the last day of the month, in Sherrill, sunrise is at 6:59 am and sunset at 6:44 pm EDT.

In September, the average sunshine duration in Sherrill is 8.9h.

In Sherrill, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Sherrill, NY

  • Average high temperature in September: 70°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in September: 51.1°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 (16°F).

Average pressure in September
Sherrill, 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
Sherrill, NY

  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity in September
Sherrill, 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
Sherrill, NY

  • Average rainfall in September: 2.01"

The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in September
Sherrill, NY

  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is August (17.8 days).
The month with the least rainy days is February (9 days).

Average snowfall in September
Sherrill, NY

  • Average snowfall in September: 0"

The month with the highest snowfall is February (7.95").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Sherrill, NY

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (20.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Sherrill, NY

  • Average daylight in September: 12h and 30min

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 54min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).

Average sunshine days in September
Sherrill, 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 (4.8 days).

Average UV index in September
Sherrill, 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, February and December (UV index 1).

Average cloud cover in September
Sherrill, NY

  • Average cloud cover in September: 36

The months with the most cloud cover are January and February (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
Sherrill, 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).