September weather forecast
Duanesburg, NY

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Weather in September

The first month of the autumn, September, is still a pleasant month in Duanesburg, New York, with an average temperature varying between 71.4°F (21.9°C) and 51.6°F (10.9°C).

Temperature

With the arrival of September, Duanesburg notices a mild change in the average high-temperature, sliding from August's moderately hot 79.2°F (26.2°C) to a pleasant 71.4°F (21.9°C). September is noted for a mean low-temperature of 51.6°F (10.9°C).

Humidity

The average relative humidity in September is 78%.

Rainfall

In Duanesburg, in September, it is raining for 10.1 days, with typically 1.73" (44mm) of accumulated precipitation. In Duanesburg, during the entire year, the rain falls for 137.4 days and collects up to 25.75" (654mm) of precipitation.

Snowfall

In Duanesburg, 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 September in Duanesburg, sunrise is at 6:22 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:39 pm EDT.

Sunshine

In September, the average sunshine is 9h.

UV index

The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: A maximum high UV index of 3 in September translates into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

Frequently asked questions

What is the temperature in September?

The high-temperature, in September, in Duanesburg, records 71.4°F (21.9°C), while the low-temperature is 51.6°F (10.9°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in July is computed to be 86°F (30°C).

What is the average humidity in September?

In September, the average relative humidity is 78%.

How much does it rain in September?

In September, the rain falls for 10.1 days. Throughout September, 1.73" (44mm) of precipitation is accumulated.

When it does not snow?

In Duanesburg, snow does not fall in June through September.

Does it snow in September?

In Duanesburg, 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 29min.

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:22 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:39 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 9h.

What is the UV index intensity in September?

In Duanesburg, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Duanesburg, NY

Average temperature in September - Duanesburg, NY
  • Average high temperature in September: 71.4°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (28.6°F).

  • Average low temperature in September: 51.6°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

Average pressure in September
Duanesburg, NY

Average pressure in September - Duanesburg, 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 (29.92"Hg).

Average wind speed in September
Duanesburg, NY

Average wind speed in September - Duanesburg, NY
  • Average wind speed in September: 5.5mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in September
Duanesburg, NY

Average humidity in September - Duanesburg, NY
  • Average humidity in September: 78%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (74%).

Average rainfall in September
Duanesburg, NY

Average rainfall in September - Duanesburg, NY
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is January (1.57").

Average rainfall days in September
Duanesburg, NY

Average rainfall days in September - Duanesburg, NY
  • Average rainfall days in September: 10.1 days

The month with the highest number of rainy days is May (16 days).
The month with the least rainy days is January (6.2 days).

Average snowfall in September
Duanesburg, NY

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

The month with the highest snowfall is February (6.02").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Duanesburg, NY

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

The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Duanesburg, 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 month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in September
Duanesburg, NY

Average sunshine days in September - Duanesburg, NY
  • Average sunshine days in September: 17.9 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is April (12.6 days).

Average UV index in September
Duanesburg, NY

Average UV index in September - Duanesburg, NY
  • Average UV index in September: 3

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

Average cloud cover in September
Duanesburg, NY

Average cloud cover in September - Duanesburg, NY
  • Average cloud cover in September: 35

The month with the most cloud cover is February (Cloud cover 58).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in September
Duanesburg, NY

Average visibility in September - Duanesburg, NY
  • Average visibility in September: 5mi

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

Duanesburg, New York, USA

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