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 sea temperature 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
Transition from October to November is accompanied by a temperature drop, with average high-temperatures decreasing from a comfortable 61.7°F to a fresh 50.9°F. Groton reports an average nighttime low-temperature of 40.6°F in November.Humidity
The months with the lowest humidity are January, March, April and November, with an average relative humidity of 74%.Rainfall
In November, in Groton, Connecticut, the rain falls for 10.7 days. Throughout November, 2.95" of precipitation is accumulated. In Groton, during the entire year, the rain falls for 159.8 days and collects up to 33.07" of precipitation.Snowfall
Months with snowfall in Groton are January through April, November and December. November is the first month it typically snows in Groton. Throughout November, in the average 0.6 snowfall days, it receives 0.16" of snow. In Groton, Connecticut, during the entire year, snow falls for 24 days and aggregates up to 7.68" of snow.Ocean temperature
In Groton, the average seawater temperature in November is 55.4°F.Note: Engaging in a swim in 55.4°F can threaten life. Brief exposure to 55.4°F waters is uneasy, and submersion below 50°F can lead to cold shock and disrupted breathing patterns, varying by individual.
Daylight
In November, the average length of the day is 9h and 53min.On the first day of November in Groton, Connecticut, sunrise is at 7:19 am and sunset at 5:44 pm EDT. On the last day of the month, sunrise is at 6:53 am and sunset at 4:20 pm EST.
Note: On Sunday, November 5. 2023, 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 10. 2024, at 2:00 am; consequently, the time zone reverts from EST to EDT.
Sunshine
In Groton, the average sunshine in November is 5.5h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: An average UV index of 2 in November transforms into this advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
FAQ
What is the temperature in November in Groton?
What are the least humid months in Groton?
What is the average humidity in November in Groton?
How much does it rain in Groton in November?
When does it start to snow in Groton?
How cold is the water in November in Groton?
How many hours of daylight does Groton have in November?
When is the sunrise / sunset in November in Groton?
When does Daylight Saving Time (DST) end in November in Groton?
How many hours of sunshine does Groton have in November?
What are the months with the lowest UV index in Groton?
What is the UV index intensity in November in Groton?
Average temperature in November
Groton, CT
- Average high temperature in November: 50.9°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in November: 40.6°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).
Average pressure in November
Groton, 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
Groton, CT
- Average wind speed in November: 11.1mph
The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).
Average humidity in November
Groton, CT
- Average humidity in November: 74%
The month with the highest relative humidity is June (80%).
The months with the lowest relative humidity are January, March, April and November (74%).
Average rainfall in November
Groton, CT
- Average rainfall in November: 2.95"
The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (1.65").
Average rainfall days in November
Groton, CT
- Average rainfall days in November: 10.7 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in November
Groton, CT
- Average snowfall in November: 0.16"
The month with the highest snowfall is March (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in November
Groton, CT
- Average snowfall days in November: 0.6 days
The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature in November
Groton, CT
- Average sea temperature in November: 55.4°F
The best month for swimming (with the highest average sea temperature) is August (72.1°F).
The coldest month (with the lowest average sea temperature) is February (38.8°F).
Average daylight in November /
Average sunshine in November
Groton, CT
- 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 12min).
- Average sunshine in November: 5h and 3min
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
Groton, CT
- Average sunshine days in November: 16.5 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is February (12.5 days).
Average UV index in November
Groton, CT
- 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, March, November and December (UV index 2).
Average cloud cover in November
Groton, 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 29).
Average visibility in November
Groton, 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).
Groton, Connecticut, USA
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