September weather forecast
Degroff, NY

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Weather in September

September, the first month of the autumn in Degroff, is also an agreeable month, with an average temperature fluctuating between 70.5°F (21.4°C) and 51.6°F (10.9°C).

Temperature

Degroff experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from a moderately hot 76.6°F (24.8°C) in August to a pleasant 70.5°F (21.4°C). Degroff observes an average low-temperature of 51.6°F (10.9°C) during September nights.

Humidity

In September, the average relative humidity is 80%.

Rainfall

The months with the least rainfall are January and September Rain falls for 9.5 days and accumulates 0.67" (17mm) of rain.

Snowfall

June through September are months without snowfall in Degroff.

Daylight

In September, the average length of the day is 12h and 29min.
On the first day of September, sunrise is at 6:31 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:48 pm EDT.

Sunshine

In Degroff, the average sunshine in September is 8.8h.

UV index

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 3 in September converts into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

During September, Degroff experiences an average high-temperature of 70.5°F (21.4°C) and a low-temperature of 51.6°F (10.9°C).

What is the average humidity in September?

In September, the average relative humidity is 80%.

What is the driest month?

January and September are months with the least rain in Degroff when the rain falls for 9.5 days and typically aggregates up to 0.67" (17mm) of rain.

How much does it rain in September?

In Degroff, during September, the rain falls for 9.5 days and regularly aggregates up to 0.67" (17mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in Degroff in September?

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

How many hours of daylight does Degroff have in September?

In Degroff, the average day length in September is 12h and 29min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:31 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:48 pm EDT.

How many hours of sunshine does Degroff have in September?

In Degroff, the average sunshine duration in September is 8.8h.

How high is the UV index in September?

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's 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
Degroff, NY

Average temperature in September - Degroff, NY
  • Average high temperature in September: 70.5°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (28.4°F).

  • Average low temperature in September: 51.6°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

Average pressure in September
Degroff, NY

Average pressure in September - Degroff, NY
  • Average pressure in September: 30.06"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).

Average wind speed in September
Degroff, NY

Average wind speed in September - Degroff, NY
  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6mph).

Average humidity in September
Degroff, NY

Average humidity in September - Degroff, NY
  • Average humidity in September: 80%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April and May (79%).

Average rainfall in September
Degroff, NY

Average rainfall in September - Degroff, NY
  • Average rainfall in September: 0.67"

The wettest months (with the highest rainfall) are May and June (1.22").
The driest months (with the least rainfall) are January and September (0.67").

Average rainfall days in September
Degroff, NY

Average rainfall days in September - Degroff, NY
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (3.9 days).

Average snowfall in September
Degroff, NY

Average snowfall in September - Degroff, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.07").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Degroff, NY

Average snowfall days in September - Degroff, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Degroff, NY

Average daylight in September / Average sunshine in September - Degroff, 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: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 2h and 30min).

Average sunshine days in September
Degroff, NY

Average sunshine days in September - Degroff, NY
  • Average sunshine days in September: 18.5 days

The month with the most sunshine days is September (18.5 days).
The month with the least sunshine days is February (12.7 days).

Average UV index in September
Degroff, NY

Average UV index in September - Degroff, 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, February and December (UV index 1).

Average cloud cover in September
Degroff, NY

Average cloud cover in September - Degroff, NY
  • Average cloud cover in September: 37

The month with the most cloud cover is February (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in September
Degroff, NY

Average visibility in September - Degroff, NY
  • Average visibility in September: 6mi

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

Degroff, New York, USA

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