November weather forecast
Riverhead, NY

Weather in November

November, the last month of the autumn, in Riverhead, is also a fresh month, with temperature in the range of an average high of 52.5°F (11.4°C) and an average low of 45.5°F (7.5°C).

Temperature

In Riverhead, New York, the average high-temperature decreases, from an enjoyable 62.2°F (16.8°C) in October, to a cool 52.5°F (11.4°C). In November, the average low-temperature is 45.5°F (7.5°C).

Humidity

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

Rainfall

In November, in Riverhead, New York, the rain falls for 10.4 days. Throughout November, 2.44" (62mm) of precipitation is accumulated. In Riverhead, during the entire year, the rain falls for 154.3 days and collects up to 30" (762mm) of precipitation.

Snowfall

January through March, May, November and December are months with snowfall. November is the first month it typically snows in Riverhead. Throughout November, in the average 0.7 snowfall days, it receives 0.04" (1mm) of snow. Throughout the year, in Riverhead, there are 18.6 snowfall days, and 4.45" (113mm) of snow is accumulated.

Daylight

The average length of the day in Riverhead is 9.9h.

Sunshine

The average sunshine in Riverhead is 5.4h.

UV index

In November, the average daily maximum UV index in Riverhead is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 3 transform into the following instructions:
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. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the least humid month in Riverhead?

With an average relative humidity of 71%, November is the least humid month in Riverhead.

What is the average humidity in November in Riverhead?

The average relative humidity in November in Riverhead, New York, is 71%.

How many days does it rain in November in Riverhead?

In November, in Riverhead, the rain falls for 10.4 days. Throughout November, 2.44" (62mm) of precipitation is accumulated.

When does it start to snow in Riverhead?

November is the first month it typically snows in Riverhead, New York. Throughout November, in the average 0.7 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Riverhead have in November?

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

How long on average sun shines in November in Riverhead?

The average sunshine in November in Riverhead is 5.4h.

How high is the UV index in November in Riverhead?

In Riverhead, the average daily maximum UV index in November is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in November
Riverhead, NY

Average temperature in November - Riverhead, NY
  • Average high temperature in November: 52.5°F

The warmest month (with the highest average high temperature) is August (77.5°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in November: 45.5°F

The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).

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Average pressure in November
Riverhead, NY

Average pressure in November - Riverhead, 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").

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Average wind speed in November
Riverhead, NY

Average wind speed in November - Riverhead, NY
  • Average wind speed in November: 13.9mph

The windiest month (with the highest average wind speed) is January (14.5mph).
The calmest month (with the lowest average wind speed) is July (9.5mph).

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Average humidity in November
Riverhead, NY

Average humidity in November - Riverhead, NY
  • Average humidity in November: 71%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is November (71%).

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Average rainfall in November
Riverhead, NY

Average rainfall in November - Riverhead, NY
  • Average rainfall in November: 2.44"

The wettest month (with the highest rainfall) is December (3.27").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in November
Riverhead, NY

Average rainfall days in November - Riverhead, NY
  • Average rainfall days in November: 10.4 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (9 days).

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Average snowfall in November
Riverhead, NY

Average snowfall in November - Riverhead, NY
  • Average snowfall in November: 0.04"

The month with the highest snowfall is March (1.54").
Months with the least snowfall are April, June, July, August, September and October (0").

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Average snowfall days in November
Riverhead, NY

Average snowfall days in November - Riverhead, NY
  • Average snowfall days in November: 0.7 days

The month with the highest number of snowfall days is January (5.5 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in November /
Average sunshine in November
Riverhead, NY

Average daylight in November / Average sunshine in November - Riverhead, 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: 5.4h

Months with the most sunshine are July and August (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.7h).

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Average sunshine days in November
Riverhead, NY

Average sunshine days in November - Riverhead, NY
  • Average sunshine days in November: 17.5 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is February (13.2 days).

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Average UV index in November
Riverhead, NY

Average UV index in November - Riverhead, 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).

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Average cloud cover in November
Riverhead, NY

Average cloud cover in November - Riverhead, NY
  • Average cloud cover in November: 39

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in November
Riverhead, NY

Average visibility in November - Riverhead, 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).

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