September weather forecast
Highland Lake, NY

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Weather in September

The first month of the autumn, September, is also an agreeable month in Highland Lake, New York, with an average temperature varying between 71.2°F (21.8°C) and 51.1°F (10.6°C).

Temperature

In September, the meteorological conditions change slightly, with the average high-temperature moving from a moderately hot 78.4°F (25.8°C) in August to a pleasant 71.2°F (21.8°C). Highland Lake experiences a consistent average temperature of 51.1°F (10.6°C) throughout the nights in September.

Humidity

The average relative humidity in September is 80%.

Rainfall

September is the month with the least rainfall. Rain falls for 10.7 days and accumulates 1.81" (46mm) of precipitation.

Snowfall

In Highland Lake, 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 the month, sunrise is at 6:26 am and sunset at 7:32 pm. On the last day of September, in Highland Lake, sunrise is at 6:55 am and sunset at 6:42 pm EDT.

Sunshine

In Highland Lake, New York, the average sunshine in September is 8.6h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

What are the temperatures in Highland Lake in September?

During September, Highland Lake experiences an average high-temperature of 71.2°F (21.8°C) and a low-temperature of 51.1°F (10.6°C). The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is estimated at 86°F (30°C).

What is the average humidity in September in Highland Lake?

In Highland Lake, the average relative humidity in September is 80%.

What is the driest month in Highland Lake?

September is the month with the least rainfall in Highland Lake, New York. Rain falls for 10.7 days and accumulates 1.81" (46mm) of precipitation.

How much does it rain in Highland Lake in September?

In Highland Lake, New York, during September, the rain falls for 10.7 days and regularly aggregates up to 1.81" (46mm) of precipitation.

When it does not snow in Highland Lake?

June through September are months without snowfall in Highland Lake.

Does it snow in Highland Lake in September?

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

What is the average length of the day in September in Highland Lake?

The average day length in September in Highland Lake, New York, is 12h and 28min.

What time are sunrise and sunset in September in Highland Lake?

In September, on the first day of the month, sunrise is at 6:26 am and sunset at 7:32 pm. On the last day of the month, in Highland Lake, sunrise is at 6:55 am and sunset at 6:42 pm EDT.

How long on average sun shines in September in Highland Lake?

In September, the average sunshine duration is 8.6h.

What is the UV index intensity in September in Highland Lake?

In Highland Lake, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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
Highland Lake, NY

Average temperature in September - Highland Lake, NY
  • Average high temperature in September: 71.2°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in September: 51.1°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).

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Average pressure in September
Highland Lake, NY

Average pressure in September - Highland Lake, NY
  • Average pressure in September: 30.06"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Highland Lake, NY

Average wind speed in September - Highland Lake, NY
  • Average wind speed in September: 5.2mph

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in September
Highland Lake, NY

Average humidity in September - Highland Lake, NY
  • Average humidity in September: 80%

The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is July (77%).

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Average rainfall in September
Highland Lake, NY

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

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in September
Highland Lake, NY

Average rainfall days in September - Highland Lake, NY
  • Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (9.8 days).

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Average snowfall in September
Highland Lake, NY

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

The month with the highest snowfall is February (8.35").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Highland Lake, NY

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

The month with the highest number of snowfall days is February (14.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 0min).

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Average sunshine days in September
Highland Lake, NY

Average sunshine days in September - Highland Lake, NY
  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is February (9.4 days).

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Average UV index in September
Highland Lake, NY

Average UV index in September - Highland 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 January, February, March, October, November and December (UV index 2).

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Average cloud cover in September
Highland Lake, NY

Average cloud cover in September - Highland Lake, NY
  • Average cloud cover in September: 42

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is July (Cloud cover 38).

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Average visibility in September
Highland Lake, NY

Average visibility in September - Highland Lake, NY
  • Average visibility in September: 4mi

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

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Highland Lake, New York, USA

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