November weather forecastStonington, CT

November
Weather in November
November brings a colder weather front to Stonington, with a substantial descend in temperature. The fall foliage starts to fade away as winter gradually steps in. The initiating signs of snowfall can be witnessed at this time, with an average snowfall of about 0.28" (7mm). The cooler weather might not appeal to all tourists, but the serene environments and calming seas do have their unique charm. The imminent winter season is clearly anticipated as the city gears up for colder days.Temperature
The commencement of November indicates a shift in the average high-temperature, receding from October's comfortable 61.7°F (16.5°C) to a cool 51.3°F (10.7°C). Stonington's temperature tends to fall to an average low of 41.2°F (5.1°C) during the nights of November.Humidity
January, March, April and November, with an average relative humidity of 74%, are the least humid months.Rainfall
In November, the rain falls for 10.8 days. Throughout November, 2.83" (72mm) of precipitation is accumulated. Throughout the year, there are 166.1 rainfall days, and 34.09" (866mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Stonington, during November, snow falls for 1 days and regularly aggregates up to 0.28" (7mm) of snow. Throughout the year, there are 24.7 snowfall days, and 7.87" (200mm) of snow is accumulated.Daylight
In November, the average length of the day is 9h and 53min.On the first day of November, sunrise is at 7:19 am and sunset at 5:42 pm EDT. On the last day of the month, sunrise is at 6:53 am and sunset at 4:19 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 Stonington, the average sunshine in November is 5.5h.UV index
In November, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: An average UV index of 3 in November transforms into this advice:
Put precautions into practice - Guidance to elude sunburn is provided. The solar radiation around mid-day is intense; avoid the Sun and stay safe. During bright days, sunglasses that offer UVA and UVB defense are recommended. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in November
Stonington, CT
- Average high temperature in November: 51.3°F
The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (36.5°F).
- Average low temperature in November: 41.2°F
The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).
Average pressure in November
Stonington, CT
- Average pressure in November: 30.08"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in November
Stonington, CT
- Average wind speed in November: 11.4mph
The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).
Average humidity in November
Stonington, CT
- Average humidity in November: 74%
The month with the highest relative humidity is June (81%).
The months with the lowest relative humidity are January, March, April and November (74%).
Average rainfall in November
Stonington, CT
- Average rainfall in November: 2.83"
The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (1.73").
Average rainfall days in November
Stonington, CT
- Average rainfall days in November: 10.8 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (10.1 days).
Average snowfall in November
Stonington, CT
- Average snowfall in November: 0.28"
The month with the highest snowfall is March (2.44").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in November
Stonington, CT
- Average snowfall days in November: 1 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in November /
Average sunshine in November
Stonington, CT
- Average daylight in November: 9h and 54min
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 30min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).
Average sunshine days in November
Stonington, CT
- Average sunshine days in November: 16.5 days
The month with the most sunshine days is November (16.5 days).
The months with the least sunshine days are June and July (11.7 days).
Average UV index in November
Stonington, CT
- 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
Stonington, CT
- Average cloud cover in November: 39
The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in November
Stonington, CT
- 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).





