October weather forecast
Glenmont, MD

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Weather in October

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

Temperature

Glenmont'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 average low-temperature of 50.2°F (10.1°C) is witnessed in Glenmont during October.

Humidity

The months with the highest humidity 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 Glenmont, 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

In October, the average length of the day 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 7:35 am and sunset at 6:08 pm EDT.

Sunshine

In October, the average sunshine is 5.6h.

UV index

In Glenmont, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 4 in October transforms into the following instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in October?

The average high-temperature and low-temperature during October are 65.8°F (18.8°C) and 50.2°F (10.1°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 93.2°F (34°C).

What is the most humid month?

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

What is the average humidity in October?

In October, the average relative humidity is 76%.

How many days does it rain in October?

In Glenmont, in October, during 12.5 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When it does not snow?

In Glenmont, snow does not fall in May through October.

Does it snow in Glenmont in October?

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

How many hours of daylight does Glenmont have in October?

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

When is the sunrise / sunset in October?

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 many hours of sunshine does Glenmont have in October?

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

How high is the UV index in October?

In October, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health risk 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
Glenmont, MD

Average temperature in October - Glenmont, 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).

Average pressure in October
Glenmont, MD

Average pressure in October - Glenmont, 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).

Average wind speed in October
Glenmont, MD

Average wind speed in October - Glenmont, 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).

Average humidity in October
Glenmont, MD

Average humidity in October - Glenmont, 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%).

Average rainfall in October
Glenmont, MD

Average rainfall in October - Glenmont, 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").

Average rainfall days in October
Glenmont, MD

Average rainfall days in October - Glenmont, 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).

Average snowfall in October
Glenmont, MD

Average snowfall in October - Glenmont, 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").

Average snowfall days in October
Glenmont, MD

Average snowfall days in October - Glenmont, 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).

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

Average daylight in October / Average sunshine in October - Glenmont, 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).

Average sunshine days in October
Glenmont, MD

Average sunshine days in October - Glenmont, 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).

Average UV index in October
Glenmont, MD

Average UV index in October - Glenmont, 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).

Average cloud cover in October
Glenmont, MD

Average cloud cover in October - Glenmont, 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).

Average visibility in October
Glenmont, MD

Average visibility in October - Glenmont, 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).

Glenmont, Maryland, USA

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