November weather forecastDeer Isle, ME
November
Weather in November
November in Deer Isle, Maine, acts as a transition period from fall to the cold winter season. Average temperatures further drop to 45.3°F (7.4°C), indicating the ending snap of fall. The decrease in temperature and daylight hours signifies that winter is just around the corner. It's a month characterized by the thanksgiving holiday, a period of festivities and family gatherings. Despite the colder weather, visitors can enjoy the beauty of the late fall landscape.Temperature
November comes with a drop in the average high-temperature, falling from October's cool 54.9°F (12.7°C) to a chilly 45.3°F (7.4°C). During November's nights, Deer Isle notes a minor temperature decline, reaching an average of 37.4°F (3°C).Humidity
November is the least humid month, with an average relative humidity of 76%.Rainfall
In November, the rain falls for 9.4 days. Throughout November, 1.89" (48mm) of precipitation is accumulated. In Deer Isle, during the entire year, the rain falls for 115.5 days and collects up to 17.95" (456mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Deer Isle, in November, during 2.5 snowfall days, 1.18" (30mm) of snow is typically accumulated. Throughout the year, there are 29.2 snowfall days, and 9.65" (245mm) of snow is accumulated.Ocean temperature
In Deer Isle, in November, the average water temperature is 49.6°F (9.8°C).Note: Swimming in 49.6°F (9.8°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.
Daylight
In Deer Isle, the average length of the day in November is 9h and 38min.On the first day of the month, sunrise is at 7:12 am and sunset at 5:24 pm EDT. On the last day of November, sunrise is at 6:49 am and sunset at 3:57 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
The average sunshine in November is 5.1h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 2 in November interprets into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. 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
Average temperature in November
Deer Isle, ME
- Average high temperature in November: 45.3°F
The warmest month (with the highest average high temperature) is August (68.9°F).
The month with the lowest average high temperature is January (31.5°F).
- Average low temperature in November: 37.4°F
The month with the highest average low temperature is August (59.9°F).
The coldest month (with the lowest average low temperature) is January (21°F).
Average pressure in November
Deer Isle, ME
- Average pressure in November: 30.03"Hg
The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in November
Deer Isle, ME
- Average wind speed in November: 13.1mph
The windiest month (with the highest average wind speed) is January (14.4mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).
Average humidity in November
Deer Isle, ME
- Average humidity in November: 76%
The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is November (76%).
Average rainfall in November
Deer Isle, ME
- Average rainfall in November: 1.89"
The wettest month (with the highest rainfall) is October (2.09").
The driest month (with the least rainfall) is September (0.91").
Average rainfall days in November
Deer Isle, ME
- Average rainfall days in November: 9.4 days
The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in November
Deer Isle, ME
- Average snowfall in November: 1.18"
The month with the highest snowfall is February (2.32").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in November
Deer Isle, ME
- Average snowfall days in November: 2.5 days
The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average sea temperature in November
Deer Isle, ME
- Average sea temperature in November: 49.5°F
The best month for swimming (with the highest average sea temperature) is August (58.6°F).
The coldest month (with the lowest average sea temperature) is March (38.2°F).
Average daylight in November /
Average sunshine in November
Deer Isle, ME
- Average daylight in November: 9h and 36min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in November: 5h and 6min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 30min).
Average sunshine days in November
Deer Isle, ME
- Average sunshine days in November: 18 days
The month with the most sunshine days is September (19.9 days).
The month with the least sunshine days is July (15.4 days).
Average UV index in November
Deer Isle, ME
- Average UV index in November: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in November
Deer Isle, ME
- Average cloud cover in November: 43
The months with the most cloud cover are February and March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in November
Deer Isle, ME
- 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).





