September weather forecast
Schroon Lake, NY

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Weather in September

The first month of the autumn, September, is also an agreeable month in Schroon Lake, New York, with an average temperature fluctuating between 69.8°F (21°C) and 50.2°F (10.1°C).

Temperature

In September, the meteorological conditions change slightly, with the average high-temperature moving from a moderately hot 77°F (25°C) in August to an agreeable 69.8°F (21°C). September brings with it a nighttime average temperature of 50.2°F (10.1°C).

Humidity

In Schroon Lake, the average relative humidity in September is 79%.

Rainfall

The month with the least rainfall in Schroon Lake is September, when the rain falls for 11.5 days and typically collects 1.38" (35mm) of precipitation.

Snowfall

June through September are months without snowfall in Schroon Lake.

Daylight

In September, the average length of the day is 12h and 29min.
On the first day of September in Schroon Lake, sunrise is at 6:19 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:37 pm EDT.

Sunshine

In September, the average sunshine is 9h.

UV index

In Schroon Lake, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average UV index of 4 in September transforms into this advice:
Prioritize safety - Suggestions to prevent sun damage are offered. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Schroon Lake in September?

The high-temperature, in September, in Schroon Lake, is 69.8°F (21°C), while the low-temperature averages to 50.2°F (10.1°C).

What is the average humidity in September in Schroon Lake?

In September, the average relative humidity is 79%.

What is the driest month in Schroon Lake?

September is the month with the least rainfall in Schroon Lake. Rain falls for 11.5 days and accumulates 1.38" (35mm) of precipitation.

How many days does it rain in September in Schroon Lake?

In Schroon Lake, New York, in September, it is raining for 11.5 days, with typically 1.38" (35mm) of accumulated precipitation.

When it does not snow in Schroon Lake?

In Schroon Lake, New York, snow does not fall in June through September.

Does it snow in Schroon Lake in September?

In Schroon Lake, New York, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Schroon Lake have in September?

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

When are sunrise and sunset in September in Schroon Lake?

On the first day of September in Schroon Lake, sunrise is at 6:19 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:37 pm EDT.

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

In Schroon Lake, New York, the average sunshine duration in September is 9h.

What is the UV index reading in September in Schroon Lake?

In Schroon Lake, New York, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Schroon Lake, NY

Average temperature in September - Schroon Lake, NY
  • Average high temperature in September: 69.8°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 (25.2°F).

  • Average low temperature in September: 50.2°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

Average pressure in September
Schroon Lake, NY

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

Average wind speed in September - Schroon Lake, NY
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in September
Schroon Lake, NY

Average humidity in September - Schroon Lake, 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
Schroon Lake, NY

Average rainfall in September - Schroon Lake, NY
  • Average rainfall in September: 1.38"

The wettest month (with the highest rainfall) is June (2.68").
The driest month (with the least rainfall) is September (1.38").

Average rainfall days in September
Schroon Lake, NY

Average rainfall days in September - Schroon Lake, NY
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is June (16 days).
The month with the least rainy days is February (6.3 days).

Average snowfall in September
Schroon Lake, NY

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

The month with the highest snowfall is February (9.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Schroon Lake, NY

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

The month with the highest number of snowfall days is February (15 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Schroon Lake, 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: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

Average sunshine days in September
Schroon Lake, NY

Average sunshine days in September - Schroon Lake, NY
  • Average sunshine days in September: 16.6 days

The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in September
Schroon Lake, NY

Average UV index in September - Schroon Lake, NY
  • Average UV index in September: 4

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).

Average cloud cover in September
Schroon Lake, NY

Average cloud cover in September - Schroon Lake, NY
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July, August and September (Cloud cover 33).

Average visibility in September
Schroon Lake, NY

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

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

Schroon Lake, New York, USA

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