September weather forecast and climate
Whitehall Corners, NY

Weather in September

September, the first month of the autumn, in Whitehall Corners, is still a warm month, with average temperature fluctuating between 58.1°F (14.5°C) and 73.9°F (23.3°C).

Temperature

In September, the average high-temperature marginally drops, from 81.1°F (27.3°C) in August, to a still warm 73.9°F (23.3°C). The average low-temperature, in September, is 58.1°F (14.5°C).

Humidity

In September, the average relative humidity in Whitehall Corners is 76%.

Rainfall

In Whitehall Corners, in September, during 12.2 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. Throughout the year, in Whitehall Corners, there are 144.2 rainfall days, and 22.32" (567mm) of precipitation is accumulated.

Snowfall

In Whitehall Corners snow does not fall in June through September.

Daylight

In Whitehall Corners, New York, the average length of the day in September is 12.5h.

Sunshine

In September, the average sunshine is 8.9h.

UV index

In Whitehall Corners, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in September in Whitehall Corners?

The average relative humidity in September in Whitehall Corners is 76%.

How much does it rain in Whitehall Corners in September?

In Whitehall Corners, New York, in September, it is raining for 12.2 days, with typically 1.5" (38mm) of accumulated precipitation.

When it does not snow in Whitehall Corners?

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

Does it snow in Whitehall Corners in September?

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

How many hours of daylight does Whitehall Corners have in September?

In September, the average length of the day is 12.5h.

How long on average sun shines in September in Whitehall Corners?

In September, the average sunshine in Whitehall Corners is 8.9h.

How high is the UV index in September in Whitehall Corners?

In Whitehall Corners, New York, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.

Average temperature in September
Whitehall Corners, NY

Average temperature in September - Whitehall Corners, NY
  • Average high temperature in September: 73.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (34.5°F).

  • Average low temperature in September: 58.1°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

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Average pressure in September
Whitehall Corners, NY

Average pressure in September - Whitehall Corners, NY
  • Average pressure in September: 30.06"

The month with the highest atmospheric pressure is November (30.1").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in September
Whitehall Corners, NY

Average wind speed in September - Whitehall Corners, NY
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in September
Whitehall Corners, NY

Average humidity in September - Whitehall Corners, NY
  • Average humidity in September: 76%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in September
Whitehall Corners, NY

Average rainfall in September - Whitehall Corners, NY
  • Average rainfall in September: 1.5"

The wettest month (with the highest rainfall) is July (2.68").
The driest month (with the least rainfall) is February (1.18").

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Average rainfall days in September
Whitehall Corners, NY

Average rainfall days in September - Whitehall Corners, NY
  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in September
Whitehall Corners, NY

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

The month with the highest snowfall is March (2.95").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Whitehall Corners, NY

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

The month with the highest number of snowfall days is February (6.3 days).
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 Corners, NY

Average daylight in September / Average sunshine in September - Whitehall Corners, NY
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in September: 8.9h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.7h).

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Average sunshine days in September
Whitehall Corners, NY

Average sunshine days in September - Whitehall Corners, NY
  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is June (12.1 days).

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Average UV index in September
Whitehall Corners, NY

Average UV index in September - Whitehall Corners, NY
  • Average UV index in September: 4

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in September
Whitehall Corners, NY

Average cloud cover in September - Whitehall Corners, NY
  • Average cloud cover in September: 34

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in September
Whitehall Corners, NY

Average visibility in September - Whitehall Corners, NY
  • Average visibility in September: 6mi

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

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