October weather forecast
Brentwood, MD

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Weather in October

October, like September, in Brentwood, Maryland, is another refreshing autumn month, with temperature in the range of an average low of 51.8°F (11°C) and an average high of 66.2°F (19°C).

Temperature

In the transition to October, Brentwood observes a drop in the average high-temperature, moving from a warm 78.1°F (25.6°C) in September to an enjoyable 66.2°F (19°C). Throughout October, Brentwood anticipates an average low-temperature of 51.8°F (11°C).

Humidity

May, October and December, with an average relative humidity of 76%, are the most humid months.

Rainfall

In Brentwood, during October, the rain falls for 11.8 days and regularly aggregates up to 2.64" (67mm) of precipitation. In Brentwood, during the entire year, the rain falls for 157.9 days and collects up to 31.14" (791mm) of precipitation.

Snowfall

May through November are months without snowfall.

Daylight

The average length of the day in October is 11h and 10min.
On the first day of the month, sunrise is at 7:04 am and sunset at 6:50 pm. On the last day of October, sunrise is at 7:34 am and sunset at 6:08 pm EDT.

Sunshine

The average sunshine in October is 5.6h.

UV index

In October, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: A daily high UV index of 4 in October leads to these guidelines:
Heed the precautions - It is counselled to guard against solar damage. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

What are the temperatures in Brentwood in October?

During October, Brentwood experiences an average high-temperature of 66.2°F (19°C) and a low-temperature of 51.8°F (11°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 93.2°F (34°C).

What is the most humid month?

May, October and December, with an average relative humidity of 76%, are most humid months.

What is the average humidity in October?

In Brentwood, the average relative humidity in October is 76%.

How much does it rain in October?

In Brentwood, Maryland, in October, it is raining for 11.8 days, with typically 2.64" (67mm) of accumulated precipitation.

When it does not snow?

May through November are months without snowfall.

How many hours of daylight does Brentwood have in October?

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

When is the sunrise / sunset in October?

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 7:34 am and sunset at 6:08 pm EDT.

How many hours of sunshine does Brentwood have in October?

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

What is the UV index reading in October?

In Brentwood, the average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's 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
Brentwood, MD

Average temperature in October - Brentwood, MD
  • Average high temperature in October: 66.2°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in October: 51.8°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in October
Brentwood, MD

Average pressure in October - Brentwood, 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).

Average wind speed in October
Brentwood, MD

Average wind speed in October - Brentwood, MD
  • Average wind speed in October: 6.9mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in October
Brentwood, MD

Average humidity in October - Brentwood, MD
  • Average humidity in October: 76%

The months with the highest relative humidity are May, October and December (76%).
The months with the lowest relative humidity are April and July (71%).

Average rainfall in October
Brentwood, MD

Average rainfall in October - Brentwood, MD
  • Average rainfall in October: 2.64"

The wettest month (with the highest rainfall) is August (3.58").
The driest month (with the least rainfall) is January (2.01").

Average rainfall days in October
Brentwood, MD

Average rainfall days in October - Brentwood, MD
  • Average rainfall days in October: 11.8 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is November (9 days).

Average snowfall in October
Brentwood, MD

Average snowfall in October - Brentwood, MD
  • Average snowfall in October: 0"

The month with the highest snowfall is January (2.6").
The months with the least snowfall are May, June, July, August, September, October and November (0").

Average snowfall days in October
Brentwood, MD

Average snowfall days in October - Brentwood, MD
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (4.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in October / Average sunshine in October - Brentwood, 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 0min).

Average sunshine days in October
Brentwood, MD

Average sunshine days in October - Brentwood, MD
  • Average sunshine days in October: 17.4 days

The month with the most sunshine days is November (19.1 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in October
Brentwood, MD

Average UV index in October - Brentwood, 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 and December (UV index 2).

Average cloud cover in October
Brentwood, MD

Average cloud cover in October - Brentwood, MD
  • Average cloud cover in October: 38

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in October
Brentwood, MD

Average visibility in October - Brentwood, 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).

Brentwood, Maryland, USA

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