October weather forecast
Shannon Forest, MD

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Weather in October

October, the same as September, is another comfortable autumn month in Shannon Forest, Maryland, with an average temperature ranging between min 52.3°F (11.3°C) and max 65.3°F (18.5°C).

Temperature

In Shannon Forest, the average high-temperature in October decreases from a moderately hot 77.2°F (25.1°C) in September to a comfortable 65.3°F (18.5°C). October nights in Shannon Forest are marked by an average temperature drop to a fresh 52.3°F (11.3°C).

Humidity

The average relative humidity in October in Shannon Forest is 76%.

Rainfall

In Shannon Forest, during October, the rain falls for 12 days and regularly aggregates up to 2.24" (57mm) of precipitation. In Shannon Forest, during the entire year, the rain falls for 157.2 days and collects up to 30.47" (774mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in October in Shannon Forest is 11h and 10min.
On the first day of the month, sunrise is at 7:03 am and sunset at 6:48 pm. On the last day of October, in Shannon Forest, sunrise is at 7:33 am and sunset at 6:06 pm EDT.

Sunshine

In October, the average sunshine in Shannon Forest, Maryland, is 5.7h.

UV index

In October, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 in October interprets into the following advice:
Guard yourself - Precautionary measures against sun damage are advocated. To guard against the harmful effects of the Sun, minimize exposure during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
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Frequently asked questions

What is the temperature in October in Shannon Forest?

In Shannon Forest, 65.3°F (18.5°C) is the average high-temperature and 52.3°F (11.3°C) is the average low-temperature during October. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in August is computed to be 91.4°F (33°C).

What is the average humidity in October in Shannon Forest?

The average relative humidity in October is 76%.

How much does it rain in Shannon Forest in October?

In Shannon Forest, in October, it is raining for 12 days, with typically 2.24" (57mm) of accumulated precipitation.

When it does not snow in Shannon Forest?

April through October are months without snowfall in Shannon Forest, Maryland.

Does it snow in Shannon Forest in October?

In Shannon Forest, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October in Shannon Forest?

In Shannon Forest, Maryland, the average day length in October is 11h and 10min.

When is the sunrise / sunset in October in Shannon Forest?

In October, on the first day of the month, sunrise is at 7:03 am and sunset at 6:48 pm. On the last day of the month, in Shannon Forest, sunrise is at 7:33 am and sunset at 6:06 pm EDT.

How long on average sun shines in October in Shannon Forest?

In October, the average sunshine duration in Shannon Forest, Maryland, is 5.7h.

What is the UV index intensity in October in Shannon Forest?

In Shannon Forest, the average daily maximum UV index in October 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
Shannon Forest, MD

Average temperature in October - Shannon Forest, MD
  • Average high temperature in October: 65.3°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in October: 52.3°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

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Average pressure in October
Shannon Forest, MD

Average pressure in October - Shannon Forest, MD
  • Average pressure in October: 30.03"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
Shannon Forest, MD

Average wind speed in October - Shannon Forest, MD
  • Average wind speed in October: 7.8mph

The windiest months (with the highest average wind speed) are January, February and March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

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Average humidity in October
Shannon Forest, MD

Average humidity in October - Shannon Forest, MD
  • Average humidity in October: 76%

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

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Average rainfall in October
Shannon Forest, MD

Average rainfall in October - Shannon Forest, MD
  • Average rainfall in October: 2.24"

The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (1.81").

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Average rainfall days in October
Shannon Forest, MD

Average rainfall days in October - Shannon Forest, MD
  • Average rainfall days in October: 12 days

The month with the highest number of rainy days is May (18 days).
The months with the least rainy days are January and November (8.4 days).

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Average snowfall in October
Shannon Forest, MD

Average snowfall in October - Shannon Forest, MD
  • Average snowfall in October: 0"

The month with the highest snowfall is January (2.09").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in October
Shannon Forest, MD

Average snowfall days in October - Shannon Forest, MD
  • Average snowfall days in October: 0 days

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

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Average daylight in October /
Average sunshine in October
Shannon Forest, MD

Average daylight in October / Average sunshine in October - Shannon Forest, 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 30min).

  • Average sunshine in October: 5h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

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Average sunshine days in October
Shannon Forest, MD

Average sunshine days in October - Shannon Forest, MD
  • Average sunshine days in October: 16.9 days

The month with the most sunshine days is November (19.9 days).
The months with the least sunshine days are May and July (10.8 days).

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Average UV index in October
Shannon Forest, MD

Average UV index in October - Shannon Forest, MD
  • 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, November and December (UV index 2).

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Average cloud cover in October
Shannon Forest, MD

Average cloud cover in October - Shannon Forest, MD
  • Average cloud cover in October: 38

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

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Average visibility in October
Shannon Forest, MD

Average visibility in October - Shannon Forest, MD
  • 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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Shannon Forest, Maryland, USA

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