September weather forecast
Hadley, NY

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Weather in September

September, the first month of the autumn in Hadley, is still a pleasant month, with an average temperature fluctuating between 70.7°F (21.5°C) and 50.4°F (10.2°C).

Temperature

Hadley's progression into September involves a minor drop in the average high-temperature, slightly receding from a warm 77.7°F (25.4°C) in August to an agreeable 70.7°F (21.5°C). Throughout September, the average low-temperature in Hadley records at a fresh 50.4°F (10.2°C).

Humidity

In September, the average relative humidity is 78%.

Rainfall

In Hadley, New York, during September, the rain falls for 10.8 days and regularly aggregates up to 1.42" (36mm) of precipitation. Throughout the year, there are 131.2 rainfall days, and 21.65" (550mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September in Hadley is 12h and 29min.
On the first day of the month, sunrise is at 6:20 am and sunset at 7:30 pm. On the last day of September, sunrise is at 6:52 am and sunset at 6:37 pm EDT.

Sunshine

The average sunshine in September in Hadley is 9.1h.

UV index

In Hadley, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: During September, 3 as the daily maximum UV index converts into the following advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What is the usual temperature for Hadley in September?

The high-temperature during September is 70.7°F (21.5°C) and the low-temperature is 50.4°F (10.2°C).

What is the average humidity in September in Hadley?

The average relative humidity in September in Hadley, New York, is 78%.

How many days does it rain in September in Hadley?

In Hadley, New York, during September, the rain falls for 10.8 days and regularly aggregates up to 1.42" (36mm) of precipitation.

When it does not snow in Hadley?

June through September are months without snowfall in Hadley, New York.

Does it snow in Hadley in September?

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

How many hours of daylight does Hadley have in September?

In September, the average day length in Hadley, New York, is 12h and 29min.

When is the sunrise / sunset in September in Hadley?

On the first day of September in Hadley, sunrise is at 6:20 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:37 pm EDT.

How many hours of sunshine does Hadley have in September?

In Hadley, New York, the average sunshine duration in September is 9.1h.

What is the UV index reading in September in Hadley?

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

Average temperature in September - Hadley, NY
  • Average high temperature in September: 70.7°F

The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (26.8°F).

  • Average low temperature in September: 50.4°F

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

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Average pressure in September
Hadley, NY

Average pressure in September - Hadley, NY
  • Average pressure in September: 30.05"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).

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Average wind speed in September
Hadley, NY

Average wind speed in September - Hadley, NY
  • Average wind speed in September: 5.3mph

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in September
Hadley, NY

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

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in September
Hadley, NY

Average rainfall in September - Hadley, NY
  • Average rainfall in September: 1.42"

The wettest month (with the highest rainfall) is June (2.4").
The driest months (with the least rainfall) are January and March (1.38").

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Average rainfall days in September
Hadley, NY

Average rainfall days in September - Hadley, NY
  • Average rainfall days in September: 10.8 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (4.8 days).

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Average snowfall in September
Hadley, NY

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

The month with the highest snowfall is February (6.81").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Hadley, NY

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

The month with the highest number of snowfall days is February (10.8 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
Hadley, NY

Average daylight in September / Average sunshine in September - Hadley, 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 0min).

  • Average sunshine in September: 9h and 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

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Average sunshine days in September
Hadley, NY

Average sunshine days in September - Hadley, NY
  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is July (13.2 days).

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Average UV index in September
Hadley, NY

Average UV index in September - Hadley, 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).

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Average cloud cover in September
Hadley, NY

Average cloud cover in September - Hadley, NY
  • Average cloud cover in September: 34

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 33).

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Average visibility in September
Hadley, NY

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

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

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Hadley, New York, USA

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