October weather forecast
Patapsco, MD

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Weather in October

October, like September, in Patapsco, Maryland, is another enjoyable autumn month, with temperature in the range of an average high of 63.5°F (17.5°C) and an average low of 47.7°F (8.7°C).

Temperature

Patapsco's average high-temperature decreases in October, falling from a warm 75°F (23.9°C) in September to a comfortable 63.5°F (17.5°C). In the month of October, the nighttime temperature in Patapsco dips to a steady average of 47.7°F (8.7°C).

Humidity

In Patapsco, the average relative humidity in October is 79%.

Rainfall

In Patapsco, in October, it is raining for 12.6 days, with typically 2.72" (69mm) of accumulated precipitation. In Patapsco, during the entire year, the rain falls for 158.9 days and collects up to 32.68" (830mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. October is the first month it typically snows in Patapsco. Throughout October, in the average 0.2 snowfall days, it receives 0.51" (13mm) of snow. In Patapsco, during the entire year, snow falls for 23.9 days and aggregates up to 13.31" (338mm) of snow.

Daylight

The average length of the day in October is 11h and 9min.
On the first day of the month, sunrise is at 7:04 am and sunset at 6:49 pm. On the last day of October, sunrise is at 7:35 am and sunset at 6:06 pm EDT.

Sunshine

In Patapsco, the average sunshine in October is 5.3h.

UV index

In Patapsco, Maryland, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 3 during October translates into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Frequently asked questions

What is the average October temperature in Patapsco?

The average high-temperature and low-temperature in Patapsco, Maryland, during October are 63.5°F (17.5°C) and 47.7°F (8.7°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 87.8°F (31°C).

What is the average humidity in October in Patapsco?

In October, the average relative humidity in Patapsco, Maryland, is 79%.

How much does it rain in Patapsco in October?

In Patapsco, during October, the rain falls for 12.6 days and regularly aggregates up to 2.72" (69mm) of precipitation.

When does it start to snow in Patapsco?

October is the first month it typically snows in Patapsco. Throughout October, in the average 0.2 snowfall days, it receives 0.51" (13mm) of snow.

How many hours of daylight does Patapsco have in October?

In October, the average day length in Patapsco is 11h and 9min.

When is the sunrise / sunset in October in Patapsco?

In October, on the first day of the month, sunrise is at 7:04 am and sunset at 6:49 pm. On the last day of the month, in Patapsco, Maryland, sunrise is at 7:35 am and sunset at 6:06 pm EDT.

How long on average sun shines in October in Patapsco?

The average sunshine duration in October in Patapsco is 5.3h.

What is the UV index intensity in October in Patapsco?

The average daily maximum UV index in October in Patapsco is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Patapsco, MD

Average temperature in October - Patapsco, MD
  • Average high temperature in October: 63.5°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in October: 47.7°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

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Average pressure in October
Patapsco, MD

Average pressure in October - Patapsco, MD
  • Average pressure in October: 30.04"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in October
Patapsco, MD

Average wind speed in October - Patapsco, MD
  • Average wind speed in October: 7.1mph

The windiest months (with the highest average wind speed) are February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in October
Patapsco, MD

Average humidity in October - Patapsco, MD
  • Average humidity in October: 79%

The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January, April, July and November (76%).

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Average rainfall in October
Patapsco, MD

Average rainfall in October - Patapsco, MD
  • Average rainfall in October: 2.72"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is February (2.13").

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Average rainfall days in October
Patapsco, MD

Average rainfall days in October - Patapsco, MD
  • Average rainfall days in October: 12.6 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in October
Patapsco, MD

Average snowfall in October - Patapsco, MD
  • Average snowfall in October: 0.51"

The month with the highest snowfall is March (4.06").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in October
Patapsco, MD

Average snowfall days in October - Patapsco, MD
  • Average snowfall days in October: 0.2 days

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in October /
Average sunshine in October
Patapsco, MD

Average daylight in October / Average sunshine in October - Patapsco, MD
  • 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

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Average sunshine days in October
Patapsco, MD

Average sunshine days in October - Patapsco, MD
  • Average sunshine days in October: 16.4 days

The month with the most sunshine days is November (18.6 days).
The month with the least sunshine days is July (11.6 days).

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Average UV index in October
Patapsco, MD

Average UV index in October - Patapsco, MD
  • 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
Patapsco, MD

Average cloud cover in October - Patapsco, MD
  • Average cloud cover in October: 43

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in October
Patapsco, MD

Average visibility in October - Patapsco, MD
  • Average visibility in October: 6mi

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

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Patapsco, Maryland, USA

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