November weather forecast and climate
Lewes, DE

Weather in November

The last month of the autumn, November, is another cool month in Lewes, Delaware, with average temperature ranging between min 46.4°F (8°C) and max 54.5°F (12.5°C).

Temperature

In November, the average high-temperature decreases, from a comfortable 65.3°F (18.5°C) in October, to a fresh 54.5°F (12.5°C). In Lewes, the average low-temperature is 46.4°F (8°C).

Humidity

November is the least humid month in Lewes, Delaware, with an average relative humidity of 73%.

Rainfall

In Lewes, during 9.9 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. Throughout the year, in Lewes, Delaware, there are 173.6 rainfall days, and 36.97" (939mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall. November is the first month it typically snows in Lewes. Throughout November, in the average 0.4 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 10.1 snowfall days, and 3.39" (86mm) of snow is accumulated.

Ocean temperature

In November, the average ocean temperature in Lewes is 56.5°F (13.6°C).
Note: Swimming in 56.5°F (13.6°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In Lewes, the average length of the day is 10.1h.

Sunshine

The average sunshine is 5.8h.

UV index

In Lewes, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for the average person.
Note: In November, the average maximum UV index of 3 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the least humid month in Lewes?

The least humid month is November, with an average relative humidity of 73%.

What is the average humidity in November in Lewes?

In Lewes, Delaware, the average relative humidity in November is 73%.

How many days does it rain in November in Lewes?

In Lewes, in November, during 9.9 rainfall days, 2.68" (68mm) of precipitation is typically accumulated.

When does it start snowing in Lewes?

November is the first month it typically snows in Lewes, Delaware. Throughout November, in the average 0.4 snowfall days, it receives 0.08" (2mm) of snow.

What is the water temperature in November in Lewes?

In Lewes, Delaware, in November, the average water temperature is 56.5°F (13.6°C). Swimming in 56.5°F (13.6°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.

What is the average length of the day in November in Lewes?

In Lewes, Delaware, the average length of the day in November is 10.1h.

How many hours of sunshine does Lewes have in November?

In November, the average sunshine in Lewes is 5.8h.

How high is the UV index in November in Lewes?

The average daily maximum UV index in November is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.

Average temperature in November
Lewes, DE

Average temperature in November - Lewes, DE
  • Average high temperature in November: 54.5°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (41.2°F).

  • Average low temperature in November: 46.4°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (32°F).

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Average pressure in November
Lewes, DE

Average pressure in November - Lewes, DE
  • Average pressure in November: 30.12"

The month with the highest atmospheric pressure is November (30.12").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed in November
Lewes, DE

Average wind speed in November - Lewes, DE
  • Average wind speed in November: 12.1mph

The windiest month (with the highest average wind speed) is January (12.5mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

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Average humidity in November
Lewes, DE

Average humidity in November - Lewes, DE
  • Average humidity in November: 73%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is November (73%).

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Average rainfall in November
Lewes, DE

Average rainfall in November - Lewes, DE
  • Average rainfall in November: 2.68"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (2.2").

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Average rainfall days in November
Lewes, DE

Average rainfall days in November - Lewes, DE
  • Average rainfall days in November: 9.9 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is January (9.6 days).

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Average snowfall in November
Lewes, DE

Average snowfall in November - Lewes, DE
  • Average snowfall in November: 0.08"

The month with the highest snowfall is January (0.98").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in November
Lewes, DE

Average snowfall days in November - Lewes, DE
  • Average snowfall days in November: 0.4 days

The month with the highest number of snowfall days is January (3.7 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average sea temperature in November
Lewes, DE

Average sea temperature in November - Lewes, DE
  • Average sea temperature in November: 56.6°F

The best month for swimming (with the highest average sea temperature) is August (76.9°F).
The coldest month (with the lowest average sea temperature) is February (40.7°F).

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Average daylight in November /
Average sunshine in November
Lewes, DE

Average daylight in November / Average sunshine in November - Lewes, DE
  • Average daylight in November: 10.1h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in November: 5.8h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is February (Average sunshine: 5h).

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Average sunshine days in November
Lewes, DE

Average sunshine days in November - Lewes, DE
  • Average sunshine days in November: 17.6 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (9.8 days).

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Average UV index in November
Lewes, DE

Average UV index in November - Lewes, DE
  • Average UV index in November: 3

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in November
Lewes, DE

Average cloud cover in November - Lewes, DE
  • Average cloud cover in November: 35

Months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in November
Lewes, DE

Average visibility in November - Lewes, DE
  • Average visibility in November: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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