October weather forecast
Port Penn, DE

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Weather in October

October, like September, in Port Penn, Delaware, is another comfortable autumn month, with an average temperature ranging between min 51.8°F (11°C) and max 65.3°F (18.5°C).

Temperature

With the onset of October, Port Penn's average high-temperature adjusts, receding from September's moderately hot 77°F (25°C) to a comfortable 65.3°F (18.5°C). Port Penn encounters a steady low-temperature average of 51.8°F (11°C) throughout the month of October.

Humidity

The months with the highest humidity are May, June, September and October, with an average relative humidity of 77%.

Rainfall

In Port Penn, in October, during 11.1 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Port Penn, during the entire year, the rain falls for 147.7 days and collects up to 27.8" (706mm) of precipitation.

Snowfall

June through October are months without snowfall in Port Penn.

Daylight

In October, the average length of the day is 11h and 9min.
On the first day of October, sunrise is at 6:59 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:01 pm EDT.

Sunshine

In Port Penn, the average sunshine in October is 5.6h.

UV index

In Port Penn, Delaware, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: In October, a regular UV index of 4 translates into these guidelines:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What are October temperatures in Port Penn?

During October, Port Penn experiences an average high-temperature of 65.3°F (18.5°C) and a low-temperature of 51.8°F (11°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in August is calculated to be 91.4°F (33°C).

What are the most humid months in Port Penn?

The months with the highest humidity in Port Penn, Delaware, are May, June, September and October, with an average relative humidity of 77%.

What is the average humidity in October in Port Penn?

In Port Penn, the average relative humidity in October is 77%.

How many days does it rain in October in Port Penn?

In October, in Port Penn, the rain falls for 11.1 days. Throughout October, 2.17" (55mm) of precipitation is accumulated.

When it does not snow in Port Penn?

In Port Penn, snow does not fall in June through October.

Does it snow in Port Penn in October?

In Port Penn, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Port Penn have in October?

The average day length in October in Port Penn, Delaware, is 11h and 9min.

When are sunrise and sunset in October in Port Penn?

In October, on the first day of the month, sunrise is at 6:59 am and sunset at 6:44 pm. On the last day of the month, in Port Penn, Delaware, sunrise is at 7:30 am and sunset at 6:01 pm EDT.

How many hours of sunshine does Port Penn have in October?

In Port Penn, the average sunshine duration in October is 5.6h.

How high is the UV index in October in Port Penn?

In October, the average daily maximum UV index in Port Penn, Delaware, is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Port Penn, DE

Average temperature in October - Port Penn, DE
  • Average high temperature in October: 65.3°F

The warmest month (with the highest average high temperature) is July (85.1°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in October: 51.8°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27°F).

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Average pressure in October
Port Penn, DE

Average pressure in October - Port Penn, DE
  • Average pressure in October: 30.03"Hg

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

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Average wind speed in October
Port Penn, DE

Average wind speed in October - Port Penn, DE
  • Average wind speed in October: 7.6mph

The windiest months (with the highest average wind speed) are February, March and April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in October
Port Penn, DE

Average humidity in October - Port Penn, DE
  • Average humidity in October: 77%

The months with the highest relative humidity are May, June, September and October (77%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in October
Port Penn, DE

Average rainfall in October - Port Penn, DE
  • Average rainfall in October: 2.17"

The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is January (1.77").

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Average rainfall days in October
Port Penn, DE

Average rainfall days in October - Port Penn, DE
  • Average rainfall days in October: 11.1 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is November (8 days).

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Average snowfall in October
Port Penn, DE

Average snowfall in October - Port Penn, DE
  • Average snowfall in October: 0"

The month with the highest snowfall is March (2.32").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in October
Port Penn, DE

Average snowfall days in October - Port Penn, DE
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in October /
Average sunshine in October
Port Penn, DE

Average daylight in October / Average sunshine in October - Port Penn, DE
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in October: 5h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

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Average sunshine days in October
Port Penn, DE

Average sunshine days in October - Port Penn, DE
  • Average sunshine days in October: 18.5 days

The month with the most sunshine days is November (20.6 days).
The months with the least sunshine days are May and July (11.8 days).

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Average UV index in October
Port Penn, DE

Average UV index in October - Port Penn, DE
  • Average UV index in October: 4

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

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Average cloud cover in October
Port Penn, DE

Average cloud cover in October - Port Penn, DE
  • Average cloud cover in October: 40

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in October
Port Penn, DE

Average visibility in October - Port Penn, DE
  • Average visibility in October: 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).

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Port Penn, Delaware, USA

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