September weather forecast and climate
Cragsmoor, NY

The first month of the autumn, September, is still a pleasant month in Cragsmoor, New York, with average temperature fluctuating between 51.1°F (10.6°C) and 71.6°F (22°C).

Temperature

In Cragsmoor, the average high-temperature slightly decreases, from a moderately hot 79°F (26.1°C) in August, to a pleasant 71.6°F (22°C). In September, in Cragsmoor, the average low-temperature is 51.1°F (10.6°C).

Humidity

In September, the average relative humidity is 80%.

Rainfall

In Cragsmoor, New York, during September, the rain falls for 11.1 days and regularly aggregates up to 1.38" (35mm) of precipitation. Throughout the year, there are 138.8 rainfall days, and 20.12" (511mm) of precipitation is accumulated.

Snowfall

In Cragsmoor, New York, snow does not fall in June through September.

Daylight

The average length of the day in Cragsmoor is 12.5h.

Sunshine

In September, the average sunshine in Cragsmoor is 8.7h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 4 in September transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.

What is the temperature in September in Cragsmoor?

In Cragsmoor, New York, in September, the average high-temperature is 71.6°F (22°C), and the average low-temperature is 51.1°F (10.6°C).

What is the average humidity in September in Cragsmoor?

In September, the average relative humidity in Cragsmoor, New York, is 80%.

How many days does it rain in September in Cragsmoor?

In September, the rain falls for 11.1 days. Throughout September, 1.38" (35mm) of precipitation is accumulated.

Does it snow in Cragsmoor in September?

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

When it does not snow in Cragsmoor?

In Cragsmoor snow does not fall in June through September.

What is the average length of the day in September in Cragsmoor?

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

How long on average sun shines in September in Cragsmoor?

The average sunshine in September in Cragsmoor is 8.7h.

What is the UV index intensity in September in Cragsmoor?

In September, the average daily maximum UV index in Cragsmoor is 4. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.
Average temperature in September - Cragsmoor, NY
  • Average high temperature in September: 22°C

The warmest month (with the highest average high temperature) is July (27.3°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in September: 10.6°C

The month with the highest average low temperature is July (15.2°C).
The coldest month (with the lowest average low temperature) is January (-8.1°C).

Average pressure in September - Cragsmoor, NY
  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is November (1019.4mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in September - Cragsmoor, NY
  • Average wind speed in September: 7.9km/h

The windiest month (with the highest average wind speed) is February (11.3km/h).
The calmest month (with the lowest average wind speed) is August (7.3km/h).

Average humidity in September - Cragsmoor, NY
  • Average humidity in September: 80%

Months with the highest relative humidity are February and December (84%).
Months with the lowest relative humidity are April, June and July (77%).

Average rainfall in September - Cragsmoor, NY
  • Average rainfall in September: 35mm

The wettest month (with the highest rainfall) is July (59mm).
The driest months (with the least rainfall) are January and February (30mm).

Average rainfall days in September - Cragsmoor, NY
  • Average rainfall days in September: 11.1 days

The month with the highest number of rainy days is July (16.7 days).
Months with the least rainy days are January and February (6.1 days).

Average snowfall in September - Cragsmoor, NY
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (92mm).
Months with the least snowfall are June, July, August and September (0mm).

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

The month with the highest number of snowfall days is February (8.2 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in September: 8.7h

The month with the most sunshine is July (Average sunshine: 10.3h).
The month with the least sunshine is February (Average sunshine: 4.3h).

Average sunshine days in September - Cragsmoor, NY
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (12.1 days).

Average UV index in September - Cragsmoor, NY
  • Average UV index in September: 4

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 - Cragsmoor, NY
  • Average cloud cover in September: 41

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in September - Cragsmoor, NY
  • Average visibility in September: 7km

Months with the highest visibility are January, February, March, April, June, July, August, October, November and December (8km).
Months with the lowest visibility are May and September (7km).