September weather forecast and climate
Whitestone, NY

Weather in September

September, the first month of the autumn, in Whitestone, is also a moderately hot month, with average temperature varying between 73.9°F (23.3°C) and 63.1°F (17.3°C).

Temperature

In September, the average high-temperature slightly decreases, from a warm 81.1°F (27.3°C) in August, to a still moderately hot 73.9°F (23.3°C). In Whitestone, the average low-temperature is 63.1°F (17.3°C).

Humidity

In Whitestone, the average relative humidity is 73%.

Rainfall

The month with the least rainfall is September when the rain falls for 12.5 days and typically collects 2.2" (56mm) of precipitation.

Snowfall

In Whitestone snow does not fall in May through October.

Daylight

In September, the average length of the day is 12.4h.

Sunshine

The average sunshine in September is 9h.

UV index

In Whitestone, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
[Resources]

FAQ

What is the average humidity in September in Whitestone?

The average relative humidity in September is 73%.

What is the driest month in Whitestone?

The month with the least rainfall is September when the rain falls for 12.5 days and typically collects 2.2" (56mm) of precipitation.

How many days does it rain in September in Whitestone?

In September, in Whitestone, New York, the rain falls for 12.5 days. Throughout September, 2.2" (56mm) of precipitation is accumulated.

When it does not snow in Whitestone?

In Whitestone snow does not fall in May through October.

How many hours of daylight does Whitestone have in September?

In Whitestone, New York, the average length of the day in September is 12.4h.

How long on average sun shines in September in Whitestone?

In September, the average sunshine is 9h.

How high is the UV index in September in Whitestone?

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in September
Whitestone, NY

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

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in September: 63.1°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

[Resources]

Average pressure in September
Whitestone, NY

Average pressure in September - Whitestone, NY
  • Average pressure in September: 30.05"

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

[Resources]

Average wind speed in September
Whitestone, NY

Average wind speed in September - Whitestone, NY
  • Average wind speed in September: 8mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

[Resources]

Average humidity in September
Whitestone, NY

Average humidity in September - Whitestone, NY
  • Average humidity in September: 73%

Months with the highest relative humidity are February, May and December (75%).
Months with the lowest relative humidity are August and November (71%).

[Resources]

Average rainfall in September
Whitestone, NY

Average rainfall in September - Whitestone, NY
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is September (2.2").

[Resources]

Average rainfall days in September
Whitestone, NY

Average rainfall days in September - Whitestone, NY
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is January (9.3 days).

[Resources]

Average snowfall in September
Whitestone, NY

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

The month with the highest snowfall is March (2.17").
Months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Whitestone, NY

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

The month with the highest number of snowfall days is January (6.3 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Whitestone, NY
  • Average daylight in September: 12.4h

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: 9h

The month with the most sunshine is July (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.8h).

[Resources]

Average sunshine days in September
Whitestone, NY

Average sunshine days in September - Whitestone, NY
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is November (18 days).
Months with the least sunshine days are June and July (11.8 days).

[Resources]

Average UV index in September
Whitestone, NY

Average UV index in September - Whitestone, NY
  • Average UV index in September: 5

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

[Resources]

Average cloud cover in September
Whitestone, NY

Average cloud cover in September - Whitestone, NY
  • Average cloud cover in September: 33

Months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 28).

[Resources]

Average visibility in September
Whitestone, NY

Average visibility in September - Whitestone, 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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location