October weather forecast
Green Wood Knolls, MD

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Weather in October

October, the same as September, is another enjoyable autumn month in Green Wood Knolls, Maryland, with an average temperature varying between 65.8°F (18.8°C) and 50.2°F (10.1°C).

Temperature

Green Wood Knolls's October weather comes with a decrease in average high-temperatures, moving from a moderately hot 78.1°F (25.6°C) in September to a refreshing 65.8°F (18.8°C). The nights of October anticipate an average low-temperature of 50.2°F (10.1°C).

Humidity

The months with the highest humidity in Green Wood Knolls are May, October and December, with an average relative humidity of 76%.

Rainfall

In October, the rain falls for 12.5 days. Throughout October, 2.6" (66mm) of precipitation is accumulated. In Green Wood Knolls, Maryland, during the entire year, the rain falls for 160.9 days and collects up to 32.99" (838mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in October in Green Wood Knolls is 11h and 10min.
On the first day of October, sunrise is at 7:04 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 6:08 pm EDT.

Sunshine

In Green Wood Knolls, the average sunshine in October is 5.6h.

UV index

In Green Wood Knolls, the average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: A daily high UV index of 4 in October leads to these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

What is the usual temperature for Green Wood Knolls in October?

October temperatures vary between a high-temperature of 65.8°F (18.8°C) and a low-temperature of 50.2°F (10.1°C). 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 computed to be 93.2°F (34°C).

What is the most humid month in Green Wood Knolls?

May, October and December, with an average relative humidity of 76%, are most humid months in Green Wood Knolls, Maryland.

What is the average humidity in October in Green Wood Knolls?

In Green Wood Knolls, the average relative humidity in October is 76%.

How many days does it rain in October in Green Wood Knolls?

In Green Wood Knolls, during October, the rain falls for 12.5 days and regularly aggregates up to 2.6" (66mm) of precipitation.

When it does not snow in Green Wood Knolls?

In Green Wood Knolls, Maryland, snow does not fall in May through October.

Does it snow in Green Wood Knolls in October?

In Green Wood Knolls, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October in Green Wood Knolls?

In October, the average day length is 11h and 10min.

When are sunrise and sunset in October in Green Wood Knolls?

In October, on the first day of the month, sunrise is at 7:04 am and sunset at 6:50 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 6:08 pm EDT.

How long on average sun shines in October in Green Wood Knolls?

In October, the average sunshine duration in Green Wood Knolls is 5.6h.

What is the UV index reading in October in Green Wood Knolls?

In Green Wood Knolls, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND
Sep
October
Nov
Average high temperature
78.1°F 25.6°C
65.8°F 18.8°C
53.4°F 11.9°C
Average low temperature
60.8°F 16°C
50.2°F 10.1°C
38.8°F 3.8°C
Average pressure
30.05" 763mmHg
30.04" 763mmHg
30.14" 766mmHg
Average wind speed
5.7mph 9.2km/h
6.6mph 10.6km/h
7mph 11.3km/h
Average max. wind speed
5.9mph 9.5km/h
7.2mph 11.6km/h
7.6mph 12.2km/h
Average wind speed gusts
8.7mph 14km/h
10.8mph 17.4km/h
11.4mph 18.3km/h
Average humidity
74%
76%
74%
Average rainfall
2.24" 57mm
2.6" 66mm
2.44" 62mm
Average rainfall days
12.5
12.5
8.8
Average snowfall
0" 0mm
0" 0mm
0.16" 4mm
Average snowfall days
0
0
0.5
Average daylight
12h 2min
11h 1min
10h 1min
Average sunshine
8h 5min
5h 4min
5h 4min
Average sunshine days
15.6
16.5
19.4
Average UV index
5
4
2
Average cloud cover
37%
39%
37%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in October
Green Wood Knolls, MD

Average temperature in October - Green Wood Knolls, MD
  • Average high temperature in October: 65.8°F

The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in October: 50.2°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 (26.2°F).

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Average pressure in October
Green Wood Knolls, MD

Average pressure in October - Green Wood Knolls, 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 (29.95"Hg).

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Average wind speed in October
Green Wood Knolls, MD

Average wind speed in October - Green Wood Knolls, MD
  • Average wind speed in October: 6.6mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in October
Green Wood Knolls, MD

Average humidity in October - Green Wood Knolls, MD
  • Average humidity in October: 76%

The months with the highest relative humidity are May, October and December (76%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in October
Green Wood Knolls, MD

Average rainfall in October - Green Wood Knolls, MD
  • Average rainfall in October: 2.6"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (2.17").

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Average rainfall days in October
Green Wood Knolls, MD

Average rainfall days in October - Green Wood Knolls, MD
  • Average rainfall days in October: 12.5 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is November (8.8 days).

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Average snowfall in October
Green Wood Knolls, MD

Average snowfall in October - Green Wood Knolls, MD
  • Average snowfall in October: 0"

The months with the highest snowfall are January and March (3.03").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Green Wood Knolls, MD

Average snowfall days in October - Green Wood Knolls, MD
  • Average snowfall days in October: 0 days

The months with the highest number of snowfall days are January and February (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in October /
Average sunshine in October
Green Wood Knolls, MD

Average daylight in October / Average sunshine in October - Green Wood Knolls, 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 48min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days in October
Green Wood Knolls, MD

Average sunshine days in October - Green Wood Knolls, MD
  • Average sunshine days in October: 16.5 days

The month with the most sunshine days is November (19.4 days).
The months with the least sunshine days are May and July (11 days).

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Average UV index in October
Green Wood Knolls, MD

Average UV index in October - Green Wood Knolls, 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
Green Wood Knolls, MD

Average cloud cover in October - Green Wood Knolls, MD
  • Average cloud cover in October: 39

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
Green Wood Knolls, MD

Average visibility in October - Green Wood Knolls, MD
  • Average visibility in October: 6mi

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

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Green Wood Knolls, Maryland, USA

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