September weather forecast
Lake George, NY

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Lake George, New York, and the Tongue Mountain range viewed from atop a large rock in the Adirondack Mountains
Lake George, New York, and the Tongue Mountain range viewed from atop a large rock in the Adirondack Mountains

Weather in September

September introduces early fall weather in Lake George, cooler than August but still mildly warm. The temperature drops, high is 69.6°F (20.9°C) and a low of 49.5°F (9.7°C). The rainfall of 1.81in signifies a slight drop compared to prior months, introducing the start of the less rainy season. Meanwhile, the daylight hours reduce to 12.5, signaling the upcoming fall season. As October looms, residents of Lake George prepare for the onset of the fall season.

Temperature

Lake George's progression into September involves a gentle drop in the average high-temperature, from a warm 76.6°F (24.8°C) in August to a pleasant 69.6°F (20.9°C). An average minimum temperature of 49.5°F (9.7°C) marks the month of September.

Humidity

In Lake George, New York, the average relative humidity in September is 79%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.5 days and accumulates 1.81" (46mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:19 am and sunset at 7:29 pm. On the last day of September, sunrise is at 6:51 am and sunset at 6:37 pm EDT.

Sunshine

In September, the average sunshine is 8.6h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 3 in September transforms into the following instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. It's recommended to limit sun exposure when its radiation is at its peak during midday. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

The high-temperature during September is 69.6°F (20.9°C) and the low-temperature is 49.5°F (9.7°C).

What is the average humidity in September?

The average relative humidity in September is 79%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 12.5 days and accumulates 1.81" (46mm) of precipitation.

How many days does it rain in September?

In Lake George, in September, it is raining for 12.5 days, with typically 1.81" (46mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

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

What is the average length of the day in September?

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

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:19 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:37 pm EDT.

How many hours of sunshine does Lake George have in September?

The average sunshine duration in September is 8.6h.

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 moderate health threat from unprotected exposure to UV radiation.
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
Lake George, NY

Average temperature in September - Lake George, NY
  • Average high temperature in September: 69.6°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (25.3°F).

  • Average low temperature in September: 49.5°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

Average pressure in September
Lake George, NY

Average pressure in September - Lake George, 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
Lake George, NY

Average wind speed in September - Lake George, NY
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in September
Lake George, NY

Average humidity in September - Lake George, NY
  • Average humidity in September: 79%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is April (74%).

Average rainfall in September
Lake George, NY

Average rainfall in September - Lake George, NY
  • Average rainfall in September: 1.81"

The wettest month (with the highest rainfall) is June (3.11").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in September
Lake George, NY

Average rainfall days in September - Lake George, NY
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is February (6.8 days).

Average snowfall in September
Lake George, NY

Average snowfall in September - Lake George, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (10.55").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Lake George, NY

Average snowfall days in September - Lake George, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (14.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Lake George, NY

Average daylight in September / Average sunshine in September - Lake George, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).

Average sunshine days in September
Lake George, NY

Average sunshine days in September - Lake George, NY
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is February (10.8 days).

Average UV index in September
Lake George, NY

Average UV index in September - Lake George, 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
Lake George, NY

Average cloud cover in September - Lake George, NY
  • Average cloud cover in September: 37

The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 36).

Average visibility in September
Lake George, NY

Average visibility in September - Lake George, NY
  • Average visibility in September: 5mi

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

Lake George, New York, USA

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