New Haven
Connecticut, USA
Long-term weather forecast
Long-term weather forecast

November weather forecast and climate
New Haven, CT

A scenic shot from above of the greeny New Haven Green in Connecticut, with the rest of the city and a far away dramatic landscape
A scenic shot from above of the greeny New Haven Green in Connecticut, with the rest of the city and a far away dramatic landscape
November, the last month of the autumn, in New Haven, is also a fresh month, with average temperature varying between 36.7°F (2.6°C) and 53.4°F (11.9°C).

Temperature

In New Haven, the average high-temperature in November drops, from a comfortable 63.3°F (17.4°C) in October, to a cool 53.4°F (11.9°C). The average low-temperature, in New Haven, is 36.7°F (2.6°C).

Rainfall

In November, in New Haven, the rain falls for 11 days. Throughout November, 3.9" (99.8mm) of precipitation is accumulated. In New Haven, during the entire year, the rain falls for 119 days and collects up to 47.1" (1196.6mm) of precipitation.

Ocean temperature

In November, the average ocean temperature is 55°F (12.8°C). Swimming in 55°F (12.8°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In November, the average length of the day is 9.9h.

Sunshine

November and December, with an average of 5h of sunshine, are months with the least sunshine in New Haven, Connecticut.

UV index

The average daily maximum UV index in New Haven, Connecticut, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
The average daily UV index of 2 transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in November in New Haven?

In New Haven, in November, the average high-temperature is 53.4°F (11.9°C), and the average low-temperature is 36.7°F (2.6°C).

How much does it rain in New Haven in November?

In November, the rain falls for 11 days. Throughout November, 3.9" (99.8mm) of precipitation is accumulated.

What is the ocean temperature in November in New Haven?

In November, the average ocean temperature in New Haven is 55°F (12.8°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 Haven?

In November, the average length of the day in New Haven, Connecticut, is 9.9h.

What is the month with the least sunshine in New Haven?

Months with the least sunshine in New Haven, Connecticut, are November and December, with an average of 5h of sunshine.

How many hours of sunshine does New Haven have in November?

In New Haven, the average sunshine in November is 5h.

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

The average daily maximum UV index in November is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to the UV radiation.
Average temperature in November - New Haven, CT
  • Average high temperature in November: 53.5°F

The warmest month (with the highest average high temperature) is July (82.5°F).
The month with the lowest average high temperature is January (37.8°F).

  • Average low temperature in November: 36.6°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (22.2°F).

Average rainfall in November - New Haven, CT
  • Average rainfall in November: 3.9"

Wettest months (with the highest rainfall) are April and September (4.4").
The driest month (with the lowest rainfall) is February (2.9").

Average rainfall days in November - New Haven, CT
  • Average rainfall days in November: 11 days

The month with the highest number of rainy days is December (12 days).
The month with the lowest number of rainy days is October (7 days).

Average sea temperature in November - New Haven, CT
  • Average sea temperature in November: 55.1°F

The best month for swimming (with the highest average sea temperature) is August (73°F).
The coldest month (with the lowest average sea temperature) is February (38.5°F).

Average daylight in November / Average sunshine in November - New Haven, CT
  • Average daylight in November: 9.9h

The month with the longest days is June (Average daylight: 15.1h).
The month with shortest days is December (Average daylight: 9.2h).

  • Average sunshine in November: 5h

Months with most sunshine are May, June and July (Average sunshine: 9h).
Months with least sunshine are November and December (Average sunshine: 5).

Average UV index in November - New Haven, CT
  • Average UV index in November: 2

Months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 1).