September weather forecast
Harris Hill, NY

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Weather in September

The first month of the autumn, September, is also an agreeable month in Harris Hill, New York, with temperature in the range of an average high of 71.8°F (22.1°C) and an average low of 55°F (12.8°C).

Temperature

A moderate decline in average high-temperatures is noted in September, moving from a warm 78.1°F (25.6°C) in August to a pleasant 71.8°F (22.1°C). In the month of September, the nighttime temperature dips to a steady average of 55°F (12.8°C).

Humidity

In Harris Hill, New York, the average relative humidity in September is 76%.

Rainfall

September is the month with the least rainfall in Harris Hill. Rain falls for 11.3 days and accumulates 0.91" (23mm) of precipitation.

Snowfall

In Harris Hill, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of the month, sunrise is at 6:40 am and sunset at 7:48 pm. On the last day of September, in Harris Hill, sunrise is at 7:11 am and sunset at 6:57 pm EDT.

Sunshine

In Harris Hill, the average sunshine in September is 9h.

UV index

In Harris Hill, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What are September temperatures in Harris Hill?

The average high-temperature and low-temperature in Harris Hill during September are 71.8°F (22.1°C) and 55°F (12.8°C) respectively.

What is the average humidity in September in Harris Hill?

In Harris Hill, the average relative humidity in September is 76%.

What is the driest month in Harris Hill?

The month with the least rainfall in Harris Hill is September, when the rain falls for 11.3 days and typically collects 0.91" (23mm) of precipitation.

How much does it rain in Harris Hill in September?

In Harris Hill, in September, during 11.3 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

When it does not snow in Harris Hill?

June through September are months without snowfall.

Does it snow in Harris Hill in September?

In Harris Hill, New York, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Harris Hill?

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

When is the sunrise / sunset in September in Harris Hill?

On the first day of September in Harris Hill, New York, sunrise is at 6:40 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:57 pm EDT.

How many hours of sunshine does Harris Hill have in September?

In Harris Hill, New York, the average sunshine duration in September is 9h.

How high is the UV index in September in Harris Hill?

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

Average temperature in September - Harris Hill, NY
  • Average high temperature in September: 71.8°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 (29.3°F).

  • Average low temperature in September: 55°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in September
Harris Hill, NY

Average pressure in September - Harris Hill, NY
  • Average pressure in September: 30.04"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Harris Hill, NY

Average wind speed in September - Harris Hill, NY
  • Average wind speed in September: 6.9mph

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).

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Average humidity in September
Harris Hill, NY

Average humidity in September - Harris Hill, NY
  • Average humidity in September: 76%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (75%).

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Average rainfall in September
Harris Hill, NY

Average rainfall in September - Harris Hill, NY
  • Average rainfall in September: 0.91"

The wettest month (with the highest rainfall) is July (1.61").
The driest month (with the least rainfall) is September (0.91").

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Average rainfall days in September
Harris Hill, NY

Average rainfall days in September - Harris Hill, NY
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (6.4 days).

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Average snowfall in September
Harris Hill, NY

Average snowfall in September - Harris Hill, NY
  • Average snowfall in September: 0"

The months with the highest snowfall are January and February (2.95").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Harris Hill, NY

Average snowfall days in September - Harris Hill, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.8 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
Harris Hill, NY

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

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 9h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).

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Average sunshine days in September
Harris Hill, NY

Average sunshine days in September - Harris Hill, NY
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (10.2 days).

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Average UV index in September
Harris Hill, NY

Average UV index in September - Harris Hill, NY
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February and December (UV index 1).

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Average cloud cover in September
Harris Hill, NY

Average cloud cover in September - Harris Hill, NY
  • Average cloud cover in September: 35

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in September
Harris Hill, NY

Average visibility in September - Harris Hill, NY
  • Average visibility in September: 6mi

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

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Harris Hill, New York, USA

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