September weather forecast
Hoopers Valley, NY

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Weather in September

September, the first month of the autumn in Hoopers Valley, is still a pleasant month, with temperature in the range of an average low of 50.2°F (10.1°C) and an average high of 70.9°F (21.6°C).

Temperature

Hoopers Valley observes a small decrease in the average high-temperature with the arrival of September, falling from August's moderately hot 77.9°F (25.5°C) to an agreeable 70.9°F (21.6°C). Hoopers Valley's nighttime temperature during September is consistently averaged at a fresh 50.2°F (10.1°C).

Humidity

In September, the average relative humidity is 80%.

Rainfall

In September, the rain falls for 12.3 days. Throughout September, 2.44" (62mm) of precipitation is accumulated. Throughout the year, there are 159.5 rainfall days, and 29.84" (758mm) of precipitation is accumulated.

Snowfall

In Hoopers Valley, New York, 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 September, sunrise is at 6:31 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:48 pm EDT.

Sunshine

In Hoopers Valley, the average sunshine in September is 8.4h.

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In September, a daily maximum UV index of 3 leads to the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Hoopers Valley in September?

In Hoopers Valley, in September, the average high-temperature is 70.9°F (21.6°C), and the average low-temperature is 50.2°F (10.1°C).

What is the average humidity in September?

In September, the average relative humidity is 80%.

How much does it rain in September?

In September, the rain falls for 12.3 days. Throughout September, 2.44" (62mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

Does it snow in Hoopers Valley in September?

In Hoopers Valley, 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 28min.

When is the sunrise / sunset in September?

In September, on the first day of the month, sunrise is at 6:31 am and sunset at 7:38 pm. On the last day of the month, in Hoopers Valley, sunrise is at 7:02 am and sunset at 6:48 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September in Hoopers Valley is 8.4h.

What is the UV index reading in September?

In Hoopers Valley, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Hoopers Valley, NY

Average temperature in September - Hoopers Valley, NY
  • Average high temperature in September: 70.9°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (28.8°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 (17.2°F).

Average pressure in September
Hoopers Valley, NY

Average pressure in September - Hoopers Valley, 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).

Average wind speed in September
Hoopers Valley, NY

Average wind speed in September - Hoopers Valley, NY
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in September
Hoopers Valley, NY

Average humidity in September - Hoopers Valley, NY
  • Average humidity in September: 80%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, May, June and July (78%).

Average rainfall in September
Hoopers Valley, NY

Average rainfall in September - Hoopers Valley, NY
  • Average rainfall in September: 2.44"

The wettest month (with the highest rainfall) is July (2.91").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days in September
Hoopers Valley, NY

Average rainfall days in September - Hoopers Valley, NY
  • Average rainfall days in September: 12.3 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (6.9 days).

Average snowfall in September
Hoopers Valley, NY

Average snowfall in September - Hoopers Valley, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (9.49").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Hoopers Valley, NY

Average snowfall days in September - Hoopers Valley, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Hoopers Valley, NY

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

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

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in September
Hoopers Valley, NY

Average sunshine days in September - Hoopers Valley, NY
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is September (14.8 days).
The month with the least sunshine days is February (7.9 days).

Average UV index in September
Hoopers Valley, NY

Average UV index in September - Hoopers Valley, NY
  • Average UV index in September: 3

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 and December (UV index 1).

Average cloud cover in September
Hoopers Valley, NY

Average cloud cover in September - Hoopers Valley, NY
  • Average cloud cover in September: 42

The months with the most cloud cover are January and February (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 39).

Average visibility in September
Hoopers Valley, NY

Average visibility in September - Hoopers Valley, NY
  • Average visibility in September: 5mi

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

Hoopers Valley, New York, USA

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