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
Port Jefferson's weather changes with the onset of November, slightly falling from a refreshing 61.7°F (16.5°C) in October to a frosty 48.4°F (9.1°C). November's nights observe an average temperature of 34.9°F (1.6°C).Humidity
In Port Jefferson, the average relative humidity in November is 76%.Rainfall
November is the month with the least rainfall. Rain falls for 6.2 days and accumulates 0.47" (12mm) of precipitation.Snowfall
Months with snowfall in Port Jefferson, Ohio, are January through May, October through December. In Port Jefferson, in November, during 1.9 snowfall days, 0.31" (8mm) of snow is typically accumulated. Throughout the year, in Port Jefferson, there are 27.1 snowfall days, and 2.8" (71mm) of snow is accumulated.Daylight
In November, the average length of the day in Port Jefferson is 9h and 58min.On the first day of the month, sunrise is at 8:06 am and sunset at 6:33 pm EDT. On the last day of November, sunrise is at 7:39 am and sunset at 5:11 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 in Port Jefferson is 5.2h.UV index
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 2 during November leads to these advisories:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Frequently asked questions
What are November temperatures in Port Jefferson?
What is the average humidity in November in Port Jefferson?
What is the driest month in Port Jefferson?
How many days does it rain in November in Port Jefferson?
How many days does it snow in November in Port Jefferson?
What is the average length of the day in November in Port Jefferson?
When is the sunrise / sunset in November in Port Jefferson?
When does Daylight Saving Time (DST) end in November in Port Jefferson?
How long on average sun shines in November in Port Jefferson?
What are the months with the lowest UV index in Port Jefferson?
How high is the UV index in November in Port Jefferson?
Average temperature in November
Port Jefferson, OH
- Average high temperature in November: 48.4°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (32°F).
- Average low temperature in November: 34.9°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).
Average pressure in November
Port Jefferson, OH
- Average pressure in November: 30.13"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in November
Port Jefferson, OH
- Average wind speed in November: 9.4mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in November
Port Jefferson, OH
- Average humidity in November: 76%
The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is October (75%).
Average rainfall in November
Port Jefferson, OH
- Average rainfall in November: 0.47"
The wettest months (with the highest rainfall) are May and June (1.06").
The driest month (with the least rainfall) is November (0.47").
Average rainfall days in November
Port Jefferson, OH
- Average rainfall days in November: 6.2 days
The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is February (5 days).
Average snowfall in November
Port Jefferson, OH
- Average snowfall in November: 0.31"
The month with the highest snowfall is February (0.79").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in November
Port Jefferson, OH
- Average snowfall days in November: 1.9 days
The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in November /
Average sunshine in November
Port Jefferson, OH
- Average daylight in November: 10h and 0min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in November: 5h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in November
Port Jefferson, OH
- Average sunshine days in November: 21.8 days
The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is July (13.6 days).
Average UV index in November
Port Jefferson, OH
- Average UV index in November: 2
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, October, November and December (UV index 2).
Average cloud cover in November
Port Jefferson, OH
- Average cloud cover in November: 44
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in November
Port Jefferson, OH
- Average visibility in November: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (6mi).
The months with the lowest visibility are August and September (5mi).
Port Jefferson, Ohio, USA
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