September weather forecast
Whitehall, NY

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Weather in September

September, the first month of the autumn in Whitehall, is still a pleasant month, with an average temperature fluctuating between 70.7°F (21.5°C) and 50.2°F (10.1°C).

Temperature

September's arrival subtly correlates with a reduction in the average high-temperature, down from a warm 78.3°F (25.7°C) in August to a pleasant 70.7°F (21.5°C). In September, Whitehall's temperature tends to fall to an average low of 50.2°F (10.1°C) during the night.

Humidity

In Whitehall, the average relative humidity in September is 78%.

Rainfall

September is the month with the least rainfall in Whitehall. Rain falls for 9.5 days and accumulates 1.14" (29mm) of precipitation.

Snowfall

June through September are months without snowfall in Whitehall.

Daylight

The average length of the day in September in Whitehall is 12h and 29min.
On the first day of the month, sunrise is at 6:18 am and sunset at 7:28 pm. On the last day of September, sunrise is at 6:50 am and sunset at 6:35 pm EDT.

Sunshine

The average sunshine in September in Whitehall is 8.9h.

UV index

In Whitehall, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

What is the usual temperature for Whitehall in September?

In Whitehall, 70.7°F (21.5°C) is the average high-temperature and 50.2°F (10.1°C) is the average low-temperature during September.

What is the average humidity in September in Whitehall?

In Whitehall, New York, the average relative humidity in September is 78%.

What is the driest month in Whitehall?

The month with the least rainfall is September, when the rain falls for 9.5 days and typically collects 1.14" (29mm) of precipitation.

How many days does it rain in September in Whitehall?

In Whitehall, in September, during 9.5 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

When it does not snow in Whitehall?

June through September are months without snowfall in Whitehall.

Does it snow in Whitehall in September?

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

How many hours of daylight does Whitehall have in September?

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

When are sunrise and sunset in September in Whitehall?

On the first day of September in Whitehall, sunrise is at 6:18 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:35 pm EDT.

How many hours of sunshine does Whitehall have in September?

In Whitehall, New York, the average sunshine duration in September is 8.9h.

How high is the UV index in September in Whitehall?

In September, the average daily maximum UV index in Whitehall is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Whitehall, NY

Average temperature in September - Whitehall, 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 (26.4°F).

  • Average low temperature in September: 50.2°F

The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (14.5°F).

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Average pressure in September
Whitehall, NY

Average pressure in September - Whitehall, NY
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in September
Whitehall, NY

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

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in September
Whitehall, NY

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

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in September
Whitehall, NY

Average rainfall in September - Whitehall, NY
  • Average rainfall in September: 1.14"

The wettest month (with the highest rainfall) is June (2.2").
The driest month (with the least rainfall) is September (1.14").

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Average rainfall days in September
Whitehall, NY

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

The month with the highest number of rainy days is April (15.3 days).
The month with the least rainy days is February (7.8 days).

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Average snowfall in September
Whitehall, NY

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

The month with the highest snowfall is February (6.14").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Whitehall, NY

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

The month with the highest number of snowfall days is January (15.3 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
Whitehall, NY

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

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).

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Average sunshine days in September
Whitehall, NY

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

The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is February (10.8 days).

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Average UV index in September
Whitehall, NY

Average UV index in September - Whitehall, 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
Whitehall, NY

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

The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are July, August and September (Cloud cover 35).

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Average visibility in September
Whitehall, NY

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

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

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Whitehall, New York, USA

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