November weather forecast
New London, CT

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A part of the city of New London, Connecticut, with intricate buildings overlooking the calm water
A part of the city of New London, Connecticut, with intricate buildings overlooking the calm water

Weather in November

The city of New London, Connecticut in November experiences a significant shift in weather conditions with the advent of winter. Temperatures experience a dip, an increase in humidity, and a decrease in daylight hours. With temperatures varying from 40.6°F (4.8°C) to 50.9°F (10.5°C), the city sees its first appearance of snow, averaging 0.16" (4mm). Autumn leaves have mostly fallen, leaving a crisp crunch to every step on city sidewalks. November sets the tone for the coming winter, but keeps a gentle memento of the just-passed autumn days.

Temperature

New London's November weather comes with a decrease in average high-temperatures, moving from an enjoyable 61.7°F (16.5°C) in October to a fresh 50.9°F (10.5°C). An average low-temperature of 40.6°F (4.8°C) is recorded in the month of November.

Humidity

The months with the lowest humidity are January, March, April and November, with an average relative humidity of 74%.

Rainfall

In New London, in November, it is raining for 10.7 days, with typically 2.95" (75mm) of accumulated precipitation. Throughout the year, in New London, there are 159.8 rainfall days, and 33.07" (840mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. November is the first month it typically snows in New London. Throughout November, in the average 0.6 snowfall days, it receives 0.16" (4mm) of snow. In New London, during the entire year, snow falls for 24 days and aggregates up to 7.68" (195mm) of snow.

Ocean temperature

In November, the average ocean temperature is 55.4°F (13°C).
Note: Caution: 55.4°F (13°C) temperatures below 50°F (10°C) during swimming can result in intense cold shock and quickened breathing.

Daylight

In New London, the average length of the day in November is 9h and 53min.
On the first day of the month, sunrise is at 7:20 am and sunset at 5:43 pm EDT. On the last day of November, sunrise is at 6:54 am and sunset at 4:20 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 5.5h.

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 vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In November, a regular UV index of 2 translates into these guidelines:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for New London in November?

In New London, in November, the average high-temperature is 50.9°F (10.5°C), and the average low-temperature is 40.6°F (4.8°C).

What is the least humid month in New London?

January, March, April and November, with an average relative humidity of 74%, are the least humid months.

What is the average humidity in November in New London?

The average relative humidity in November in New London is 74%.

How much does it rain in New London in November?

In New London, Connecticut, in November, it is raining for 10.7 days, with typically 2.95" (75mm) of accumulated precipitation.

When does it start to snow in New London?

November is the first month it typically snows. Throughout November, in the average 0.6 snowfall days, it receives 0.16" (4mm) of snow.

How cold is the water in November in New London?

In New London, Connecticut, the average seawater temperature in November is 55.4°F (13°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What is the average length of the day in November in New London?

In November, the average day length in New London is 9h and 53min.

When is the sunrise / sunset in November in New London?

On the first day of November, sunrise is at 7:20 am and sunset at 5:43 pm EDT. On the last day of the month, sunrise is at 6:54 am and sunset at 4:20 pm EST.

When does Daylight Saving Time (DST) end in November in New London?

On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends in New London, Connecticut, and the time zone changes from EDT to EST. The next DST starts Sunday, March 9. 2025, at 2:00 am.

How long on average sun shines in November in New London?

In November, the average sunshine duration is 5.5h.

What is the month with the lowest UV index in New London?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index intensity in November in New London?

In November, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in November
New London, CT

Average temperature in November - New London, 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
New London, CT

Average pressure in November - New London, 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
New London, CT

Average wind speed in November - New London, 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
New London, CT

Average humidity in November - New London, 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
New London, CT

Average rainfall in November - New London, 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
New London, CT

Average rainfall days in November - New London, 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
New London, CT

Average snowfall in November - New London, 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
New London, CT

Average snowfall days in November - New London, 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
New London, CT

Average sea temperature in November - New London, 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
New London, CT

Average daylight in November / Average sunshine in November - New London, 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
New London, CT

Average sunshine days in November - New London, 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
New London, CT

Average UV index in November - New London, 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
New London, CT

Average cloud cover in November - New London, 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
New London, CT

Average visibility in November - New London, 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).

New London, Connecticut, USA

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