October weather forecast and climate
Delaware, NJ

Weather in October

October, the same as September, in Delaware, New Jersey, is a moderate autumn month, with average temperature fluctuating between 60.3°F (15.7°C) and 44.2°F (6.8°C).

Temperature

In Delaware, the average high-temperature drops, from a warm 73.4°F (23°C) in September, to a mild 60.3°F (15.7°C). In October, in Delaware, the average low-temperature is 44.2°F (6.8°C).

Humidity

Months with the highest humidity are February, October and December, with an average relative humidity of 82%.

Rainfall

In Delaware, in October, it is raining for 14.3 days, with typically 2.99" (76mm) of accumulated precipitation. In Delaware, during the entire year, the rain falls for 165.9 days and collects up to 31.61" (803mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows in Delaware. Throughout October, in the average 0.4 snowfall days, it receives 0.47" (12mm) of snow. Throughout the year, there are 42.7 snowfall days, and 21.26" (540mm) of snow is accumulated.

Daylight

In Delaware, the average length of the day in October is 11.1h.

Sunshine

In Delaware, the average sunshine in October is 5.5h.

UV index

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 3 in October interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in October in Delaware?

In October, the average high-temperature is 60.3°F (15.7°C), and the average low-temperature is 44.2°F (6.8°C).

What is the most humid month in Delaware?

February, October and December, with an average relative humidity of 82%, are most humid months in Delaware, New Jersey.

What is the average humidity in October in Delaware?

The average relative humidity in October in Delaware, New Jersey, is 82%.

How many days does it rain in October in Delaware?

In Delaware, during October, the rain falls for 14.3 days and regularly aggregates up to 2.99" (76mm) of precipitation.

When does it start snowing in Delaware?

October is the first month it typically snows in Delaware, New Jersey. Throughout October, in the average 0.4 snowfall days, it receives 0.47" (12mm) of snow.

What is the average length of the day in October in Delaware?

In October, the average length of the day in Delaware is 11.1h.

How long on average sun shines in October in Delaware?

In October, the average sunshine in Delaware, New Jersey, is 5.5h.

What is the UV index reading in October in Delaware?

The average daily maximum UV index in October is 3. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.

Average temperature in October
Delaware, NJ

Average temperature in October - Delaware, NJ
  • Average high temperature in October: 60.3°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in October: 44.2°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in October
Delaware, NJ

Average pressure in October - Delaware, NJ
  • Average pressure in October: 30.03"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in October
Delaware, NJ

Average wind speed in October - Delaware, NJ
  • Average wind speed in October: 6.4mph

The windiest months (with the highest average wind speed) are January, February and March (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in October
Delaware, NJ

Average humidity in October - Delaware, NJ
  • Average humidity in October: 82%

Months with the highest relative humidity are February, October and December (82%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in October
Delaware, NJ

Average rainfall in October - Delaware, NJ
  • Average rainfall in October: 2.99"

The wettest month (with the highest rainfall) is July (3.11").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in October
Delaware, NJ

Average rainfall days in October - Delaware, NJ
  • Average rainfall days in October: 14.3 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is February (9.5 days).

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Average snowfall in October
Delaware, NJ

Average snowfall in October - Delaware, NJ
  • Average snowfall in October: 0.47"

The month with the highest snowfall is February (5.67").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Delaware, NJ

Average snowfall days in October - Delaware, NJ
  • Average snowfall days in October: 0.4 days

The month with the highest number of snowfall days is January (11.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Delaware, NJ

Average daylight in October / Average sunshine in October - Delaware, NJ
  • Average daylight in October: 11.1h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in October: 5.5h

The month with the most sunshine is July (Average sunshine: 10.2h).
The month with the least sunshine is February (Average sunshine: 4.3h).

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Average sunshine days in October
Delaware, NJ

Average sunshine days in October - Delaware, NJ
  • Average sunshine days in October: 14.5 days

The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is June (11.1 days).

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Average UV index in October
Delaware, NJ

Average UV index in October - Delaware, NJ
  • Average UV index in October: 3

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in October
Delaware, NJ

Average cloud cover in October - Delaware, NJ
  • Average cloud cover in October: 46

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 35).

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Average visibility in October
Delaware, NJ

Average visibility in October - Delaware, NJ
  • Average visibility in October: 5mi

The month with the highest visibility is April (6mi).
Months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).

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