November weather forecast and climate
West Islip, NY

November, the last month of the autumn, in West Islip, is another cool month, with temperature in the range of an average low of 44.4°F (6.9°C) and an average high of 52.2°F (11.2°C).

Temperature

In November, the average high-temperature decreases, from a comfortable 62.4°F (16.9°C) in October, to a cool 52.2°F (11.2°C). In West Islip, New York, the average low-temperature is 44.4°F (6.9°C).

Humidity

November is the least humid month in West Islip, with an average relative humidity of 71%.

Rainfall

In West Islip, it is raining for 9 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, in West Islip, there are 157 rainfall days, and 35.98" (914mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In West Islip, New York, in November, snow falls for 0.5 days, with typically accumulated 0.24" (6mm) of snow. Throughout the year, there are 14.4 snowfall days, and 6.06" (154mm) of snow is accumulated.

Daylight

In West Islip, the average length of the day in November is 9.9h.

Sunshine

In November, the average sunshine in West Islip is 5.5h.

UV index

In West Islip, New York, the average daily maximum UV index in November is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in November in West Islip?

In West Islip, New York, in November, the average high-temperature is 52.2°F (11.2°C), and the average low-temperature is 44.4°F (6.9°C).

What is the least humid month in West Islip?

With an average relative humidity of 71%, November is the least humid month in West Islip, New York.

What is the average humidity in November in West Islip?

The average relative humidity in November is 71%.

How much does it rain in West Islip in November?

In West Islip, New York, in November, it is raining for 9 days, with typically 2.4" (61mm) of accumulated precipitation.

How many days does it snow in November in West Islip?

In November, in West Islip, New York, it is snowing for 0.5 days. Throughout November, 0.24" (6mm) of snow is accumulated.

How many hours of daylight does West Islip have in November?

In November, the average length of the day in West Islip, New York, is 9.9h.

How many hours of sunshine does West Islip have in November?

In West Islip, New York, the average sunshine in November is 5.5h.

What is the UV index reading in November in West Islip?

In West Islip, the average daily maximum UV index in November is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV rays.
Average temperature in November - West Islip, NY
  • Average high temperature in November: 52.2°F

The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in November: 44.4°F

Months with the highest average low temperature are July and August (72°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

Average pressure in November - West Islip, NY
  • Average pressure in November: 30.09"

The month with the highest atmospheric pressure is November (30.09").
The month with the lowest atmospheric pressure is June (29.93").

Average wind speed in November - West Islip, NY
  • Average wind speed in November: 12.7mph

The windiest month (with the highest average wind speed) is January (13.6mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

Average humidity in November - West Islip, NY
  • Average humidity in November: 71%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is November (71%).

Average rainfall in November - West Islip, NY
  • Average rainfall in November: 2.4"

The wettest month (with the highest rainfall) is July (3.98").
The driest month (with the least rainfall) is January (2.2").

Average rainfall days in November - West Islip, NY
  • Average rainfall days in November: 9 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in November - West Islip, NY
  • Average snowfall in November: 0.24"

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

Average snowfall days in November - West Islip, NY
  • Average snowfall days in November: 0.5 days

The month with the highest number of snowfall days is February (4.2 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in November / Average sunshine in November - West Islip, NY
  • Average daylight in November: 9.9h

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 November: 5.5h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in November - West Islip, NY
  • Average sunshine days in November: 19.1 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is July (11.4 days).

Average UV index in November - West Islip, NY
  • Average UV index in November: 3

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

Average cloud cover in November - West Islip, NY
  • Average cloud cover in November: 38

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in November - West Islip, NY
  • Average visibility in November: 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).