September weather forecastFolsomdale, NY

September

Weather in September

September, the first month of the autumn in Folsomdale, is still a pleasant month, with an average temperature ranging between min 53.6°F (12°C) and max 71.6°F (22°C).

Temperature

The arrival of September suggests a slight decrease in the average high-temperature, moving from a warm 77.5°F (25.3°C) in August to a pleasant 71.6°F (22°C). Folsomdale throughout September, experiences an average nighttime temperature of 53.6°F (12°C).

Humidity

In Folsomdale, the average relative humidity in September is 78%.

Rainfall

The month with the least rainfall in Folsomdale, New York, is September, when the rain falls for 14.3 days and typically collects 1.34" (34mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Folsomdale, the average length of the day in September is 12h and 29min.
On the first day of September, sunrise is at 6:39 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:56 pm EDT.

Sunshine

The average sunshine in September in Folsomdale is 8.8h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 3 during September translates into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Folsomdale during September is 71.6°F (22°C) and the low-temperature is 53.6°F (12°C).

The average relative humidity in September in Folsomdale is 78%.

The month with the least rainfall in Folsomdale is September, when the rain falls for 14.3 days and typically collects 1.34" (34mm) of precipitation.

In Folsomdale, New York, in September, during 14.3 rainfall days, 1.34" (34mm) of precipitation is typically accumulated.

June through September are months without snowfall.

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

In September, the average day length is 12h and 29min.

On the first day of September, sunrise is at 6:39 am and sunset at 7:47 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:56 pm EDT.

In Folsomdale, the average sunshine duration in September is 8.8h.

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe 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
Folsomdale, NY

  • Average high temperature in September: 71.6°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in September: 53.6°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

Average pressure in September
Folsomdale, 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 (29.93"Hg).

Average wind speed in September
Folsomdale, NY

  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.4mph).

Average humidity in September
Folsomdale, NY

  • Average humidity in September: 78%

The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are May, July and August (77%).

Average rainfall in September
Folsomdale, NY

  • Average rainfall in September: 1.34"

The wettest month (with the highest rainfall) is May (2.44").
The driest month (with the least rainfall) is September (1.34").

Average rainfall days in September
Folsomdale, NY

  • Average rainfall days in September: 14.3 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in September
Folsomdale, NY

  • Average snowfall in September: 0"

The month with the highest snowfall is February (6.61").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Folsomdale, NY

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Folsomdale, 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 48min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

Average sunshine days in September
Folsomdale, NY

  • Average sunshine days in September: 12.5 days

The month with the most sunshine days is June (13.4 days).
The month with the least sunshine days is February (6.7 days).

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

Average cloud cover in September
Folsomdale, NY

  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Folsomdale, NY

  • Average visibility in September: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).