October weather forecast
Marcus Hook, PA

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Weather in October

October, the same as September, is another comfortable autumn month in Marcus Hook, Pennsylvania, with an average temperature ranging between max 64.9°F (18.3°C) and min 50.7°F (10.4°C).

Temperature

During Marcus Hook's transition into October, the average high-temperature lessens, moving from a moderately hot 76.6°F (24.8°C) in September to a refreshing 64.9°F (18.3°C). Throughout the month of October, Marcus Hook witnesses an average temperature of 50.7°F (10.4°C).

Humidity

February, October and December, with an average relative humidity of 77%, are the most humid months in Marcus Hook.

Rainfall

In Marcus Hook, during October, the rain falls for 11.7 days and regularly aggregates up to 1.97" (50mm) of precipitation. Throughout the year, in Marcus Hook, there are 148.4 rainfall days, and 25.94" (659mm) of precipitation is accumulated.

Snowfall

In Marcus Hook, snow does not fall in June through October.

Ocean temperature

In Marcus Hook, the average seawater temperature in October is 64.2°F (17.9°C).
Note: For most individuals, swimming in 64.2°F (17.9°C) is not a pleasant experience. The difficulty in managing breathing increases as the temperature decreases from 69.8°F (21°C) to 59°F (15°C).

Daylight

In October, the average length of the day in Marcus Hook is 11h and 8min.
On the first day of the month, sunrise is at 6:58 am and sunset at 6:43 pm. On the last day of October, in Marcus Hook, Pennsylvania, sunrise is at 7:30 am and sunset at 6:00 pm EDT.

Sunshine

The average sunshine in October in Marcus Hook is 5.7h.

UV index

In October, the average daily maximum UV index in Marcus Hook is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 3 in October translates into these instructions:
Act with care - The need to guard against sun damage is communicated. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

What is the average October temperature in Marcus Hook?

The average high-temperature and low-temperature in Marcus Hook, Pennsylvania, during October are 64.9°F (18.3°C) and 50.7°F (10.4°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 89.6°F (32°C).

What are the most humid months in Marcus Hook?

The months with the highest humidity in Marcus Hook are February, October and December, with an average relative humidity of 77%.

What is the average humidity in October in Marcus Hook?

In Marcus Hook, Pennsylvania, the average relative humidity in October is 77%.

How many days does it rain in October in Marcus Hook?

In Marcus Hook, during October, the rain falls for 11.7 days and regularly aggregates up to 1.97" (50mm) of precipitation.

When it does not snow in Marcus Hook?

June through October are months without snowfall in Marcus Hook.

Does it snow in Marcus Hook in October?

In Marcus Hook, in October, it doesn't snow. In November, it regularly snows.

What is the ocean temperature in October in Marcus Hook?

In October, the average ocean temperature is 64.2°F (17.9°C). For most, swimming in 64.2°F (17.9°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

What is the average length of the day in October in Marcus Hook?

In October, the average day length in Marcus Hook is 11h and 8min.

When is the sunrise / sunset in October in Marcus Hook?

On the first day of October in Marcus Hook, Pennsylvania, sunrise is at 6:58 am and sunset at 6:43 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 6:00 pm EDT.

How many hours of sunshine does Marcus Hook have in October?

In Marcus Hook, Pennsylvania, the average sunshine duration in October is 5.7h.

How high is the UV index in October in Marcus Hook?

The average daily maximum UV index in October in Marcus Hook, Pennsylvania, is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND
Sep
October
Nov
Average high temperature
76.6°F 24.8°C
64.9°F 18.3°C
52.7°F 11.5°C
Average low temperature
60.8°F 16°C
50.7°F 10.4°C
39.2°F 4°C
Average pressure
30.05" 763mmHg
30.03" 763mmHg
30.12" 765mmHg
Average wind speed
5.9mph 9.5km/h
7.2mph 11.6km/h
7.6mph 12.2km/h
Average max. wind speed
6.1mph 9.8km/h
7.8mph 12.6km/h
8.3mph 13.4km/h
Average wind speed gusts
8.8mph 14.2km/h
11.1mph 17.9km/h
11.8mph 19km/h
Average humidity
76%
77%
74%
Average rainfall
1.73" 44mm
1.97" 50mm
1.89" 48mm
Average rainfall days
12.6
11.7
8.7
Average snowfall
0" 0mm
0" 0mm
0.35" 9mm
Average snowfall days
0
0
0.4
Average sea temperature
71.4°F 21.9°C
64.2°F 17.9°C
55.1°F 12.8°C
Average daylight
12h 2min
11h 1min
10h 0min
Average sunshine
8h 5min
5h 4min
5h 4min
Average sunshine days
15.5
17.5
20.3
Average UV index
5
3
2
Average cloud cover
37%
40%
37%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in October
Marcus Hook, PA

Average temperature in October - Marcus Hook, PA
  • Average high temperature in October: 64.9°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in October: 50.7°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

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Average pressure in October
Marcus Hook, PA

Average pressure in October - Marcus Hook, PA
  • 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
Marcus Hook, PA

Average wind speed in October - Marcus Hook, PA
  • Average wind speed in October: 7.2mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in October
Marcus Hook, PA

Average humidity in October - Marcus Hook, PA
  • Average humidity in October: 77%

The months with the highest relative humidity are February, October and December (77%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in October
Marcus Hook, PA

Average rainfall in October - Marcus Hook, PA
  • Average rainfall in October: 1.97"

The wettest month (with the highest rainfall) is August (3.11").
The driest month (with the least rainfall) is January (1.61").

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Average rainfall days in October
Marcus Hook, PA

Average rainfall days in October - Marcus Hook, PA
  • Average rainfall days in October: 11.7 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is January (7.1 days).

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Average snowfall in October
Marcus Hook, PA

Average snowfall in October - Marcus Hook, PA
  • 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
Marcus Hook, PA

Average snowfall days in October - Marcus Hook, PA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average sea temperature in October
Marcus Hook, PA

Average sea temperature in October - Marcus Hook, PA
  • Average sea temperature in October: 64.2°F

The best month for swimming (with the highest average sea temperature) is August (75.9°F).
The coldest month (with the lowest average sea temperature) is February (39.9°F).

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Average daylight in October /
Average sunshine in October
Marcus Hook, PA

Average daylight in October / Average sunshine in October - Marcus Hook, PA
  • 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
Marcus Hook, PA

Average sunshine days in October - Marcus Hook, PA
  • Average sunshine days in October: 17.5 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (11.3 days).

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Average UV index in October
Marcus Hook, PA

Average UV index in October - Marcus Hook, PA
  • Average UV index in October: 3

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, November and December (UV index 2).

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Average cloud cover in October
Marcus Hook, PA

Average cloud cover in October - Marcus Hook, PA
  • Average cloud cover in October: 40

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in October
Marcus Hook, PA

Average visibility in October - Marcus Hook, PA
  • 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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Marcus Hook, Pennsylvania, USA

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