Contents
- Weather in November
- Frequently asked questions
- Average temperature in November
- Average pressure in November
- Average wind speed in November
- Average humidity in November
- Average rainfall in November
- Average rainfall days in November
- Average snowfall in November
- Average snowfall days in November
- Average daylight in November
- Average sunshine in November
- Average sunshine days in November
- Average UV index in November
- Average cloud cover in November
- Average visibility in November
Weather in November
Temperature
The onset of November introduces a moderate change in Riverhead's weather, with average high-temperatures falling from October's comfortable 62.2°F (16.8°C) to a fresh 52.5°F (11.4°C). In Riverhead, November is characterized by an average low-temperature of 45.5°F (7.5°C), indicating a minor drop from daytime highs.Humidity
The least humid month in Riverhead is November, with an average relative humidity of 71%.Rainfall
In Riverhead, in November, during 10.4 rainfall days, 2.44" (62mm) of precipitation is typically 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. In Riverhead, during the entire year, snow falls for 18.6 days and aggregates up to 4.45" (113mm) of snow.Daylight
In Riverhead, New York, the average length of the day in November is 9h and 55min.On the first day of November, sunrise is at 7:22 am and sunset at 5:46 pm EDT. On the last day of the month, sunrise is at 6:55 am and sunset at 4:23 pm EST.
Note: On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from EDT to EST. Daylight Saving Time starts again on Sunday, March 9. 2025, at 2:00 am; consequently, the time zone reverts from EST to EDT.
Sunshine
In November, the average sunshine is 5.4h.UV index
In November, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The UV index of 3 during November leads to these advisories:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are November temperatures?
What is the least humid month?
What is the average humidity in November?
How many days does it rain in November?
When does it start snowing?
What is the average length of the day in November?
When is the sunrise / sunset in November?
When does Daylight Saving Time (DST) end in November?
How long on average sun shines in November in Riverhead?
What is the UV index intensity in November?
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).
Average pressure in November
Riverhead, NY
- Average pressure in November: 30.09"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
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).
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%).
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").
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).
Average snowfall in November
Riverhead, NY
- Average snowfall in November: 0.04"
The month with the highest snowfall is March (1.54").
The months with the least snowfall are April, June, July, August, September and October (0").
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).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in November /
Average sunshine in November
Riverhead, NY
- Average daylight in November: 9h and 5min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in November: 5h and 2min
The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
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).
Average UV index in November
Riverhead, NY
- Average UV index in November: 3
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March and December (UV index 2).
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).
Average visibility in November
Riverhead, NY
- Average visibility in November: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Riverhead, New York, USA
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