September weather forecast
Lyons Falls, NY

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Weather in September

The first month of the autumn, September, is still a pleasant month in Lyons Falls, New York, with an average temperature ranging between min 50°F (10°C) and max 68°F (20°C).

Temperature

Lyons Falls in September undergoes a slight reduction in the average high-temperature, shifting from August's warm 74.5°F (23.6°C) to an agreeable 68°F (20°C). The nights of September anticipate an average low-temperature of 50°F (10°C).

Humidity

The average relative humidity in September is 81%.

Rainfall

The month with the least rainfall is September, when the rain falls for 14.1 days and typically collects 1.26" (32mm) of precipitation.

Snowfall

In Lyons Falls, snow does not fall in June through September.

Daylight

The average length of the day in September in Lyons Falls is 12h and 29min.
On the first day of the month, sunrise is at 6:26 am and sunset at 7:36 pm. On the last day of September, in Lyons Falls, sunrise is at 6:58 am and sunset at 6:43 pm EDT.

Sunshine

The average sunshine in September is 8.5h.

UV index

The average daily maximum UV index in September in Lyons Falls is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In September, the UV index of 3 transforms into the following advice:
Make use of precautions - Shielding skin and eyes from injury is a requirement. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Lyons Falls?

The high-temperature, in September, in Lyons Falls, is 68°F (20°C), while the low-temperature averages to 50°F (10°C).

What is the average humidity in September?

In September, the average relative humidity is 81%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 14.1 days and typically collects 1.26" (32mm) of precipitation.

How much does it rain in September?

In Lyons Falls, in September, it is raining for 14.1 days, with typically 1.26" (32mm) of accumulated precipitation.

When it does not snow?

In Lyons Falls, snow does not fall in June through September.

Does it snow in September?

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

What is the average length of the day in September?

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

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:26 am and sunset at 7:36 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 6:43 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 8.5h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Lyons Falls, NY

Average temperature in September - Lyons Falls, NY
  • Average high temperature in September: 68°F

The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (24.4°F).

  • Average low temperature in September: 50°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 (12.9°F).

Average pressure in September
Lyons Falls, NY

Average pressure in September - Lyons Falls, NY
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in September
Lyons Falls, NY

Average wind speed in September - Lyons Falls, NY
  • Average wind speed in September: 6.4mph

The windiest month (with the highest average wind speed) is January (9.5mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in September
Lyons Falls, NY

Average humidity in September - Lyons Falls, NY
  • Average humidity in September: 81%

The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (78%).

Average rainfall in September
Lyons Falls, NY

Average rainfall in September - Lyons Falls, NY
  • Average rainfall in September: 1.26"

The wettest month (with the highest rainfall) is October (2.64").
The driest month (with the least rainfall) is September (1.26").

Average rainfall days in September
Lyons Falls, NY

Average rainfall days in September - Lyons Falls, NY
  • Average rainfall days in September: 14.1 days

The month with the highest number of rainy days is August (17.9 days).
The month with the least rainy days is February (5.8 days).

Average snowfall in September
Lyons Falls, NY

Average snowfall in September - Lyons Falls, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is January (8.46").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Lyons Falls, NY

Average snowfall days in September - Lyons Falls, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (21.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Lyons Falls, NY

Average daylight in September / Average sunshine in September - Lyons Falls, NY
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 24min).

Average sunshine days in September
Lyons Falls, NY

Average sunshine days in September - Lyons Falls, 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 (6.4 days).

Average UV index in September
Lyons Falls, NY

Average UV index in September - Lyons Falls, 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, November and December (UV index 1).

Average cloud cover in September
Lyons Falls, NY

Average cloud cover in September - Lyons Falls, NY
  • Average cloud cover in September: 39

The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in September
Lyons Falls, NY

Average visibility in September - Lyons Falls, 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).

Lyons Falls, New York, USA

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