September weather forecastFranklin, NY

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Franklin, New York, with an average temperature varying between 68.9°F (20.5°C) and 48.4°F (9.1°C).

Temperature

The average high-temperature shows a slight dip in September, from August's moderately hot 75.2°F (24°C) to an agreeable 68.9°F (20.5°C). An average low-temperature of 48.4°F (9.1°C) is noted in Franklin, New York, during the month of September.

Humidity

In Franklin, the average relative humidity in September is 81%.

Rainfall

September is the month with the least rainfall in Franklin. Rain falls for 13.1 days and accumulates 1.97" (50mm) of precipitation.

Snowfall

In Franklin, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 28min.
On the first day of September, sunrise is at 6:26 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:43 pm EDT.

Sunshine

The average sunshine in September is 8.4h.

UV index

In Franklin, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 3 during September leads to these instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Franklin in September has an average high-temperature of 68.9°F (20.5°C) and an average low-temperature of 48.4°F (9.1°C).

In September, the average relative humidity is 81%.

September is the month with the least rainfall in Franklin. Rain falls for 13.1 days and accumulates 1.97" (50mm) of precipitation.

In September, in Franklin, the rain falls for 13.1 days. Throughout September, 1.97" (50mm) of precipitation is accumulated.

In Franklin, snow does not fall in June through September.

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

The average day length in September in Franklin is 12h and 28min.

On the first day of September in Franklin, New York, sunrise is at 6:26 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 6:43 pm EDT.

In Franklin, New York, the average sunshine duration in September is 8.4h.

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Franklin, NY

  • Average high temperature in September: 68.9°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (27°F).

  • Average low temperature in September: 48.4°F

The month with the highest average low temperature is July (55.9°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in September
Franklin, NY

  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Franklin, NY

  • Average wind speed in September: 6.3mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in September
Franklin, NY

  • Average humidity in September: 81%

The months with the highest relative humidity are January, February and December (87%).
The months with the lowest relative humidity are April and May (79%).

Average rainfall in September
Franklin, NY

  • Average rainfall in September: 1.97"

The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in September
Franklin, NY

  • Average rainfall days in September: 13.1 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (6.6 days).

Average snowfall in September
Franklin, NY

  • Average snowfall in September: 0"

The month with the highest snowfall is February (9.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Franklin, NY

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (20.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 30min

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 6min).

  • Average sunshine in September: 8h and 24min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 36min).

Average sunshine days in September
Franklin, NY

  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is February (5.5 days).

Average UV index in September
Franklin, 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, March, November and December (UV index 1).

Average cloud cover in September
Franklin, NY

  • Average cloud cover in September: 42

The month with the most cloud cover is February (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 41).

Average visibility in September
Franklin, NY

  • Average visibility in September: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).