October weather forecast
Glen Isle, MD

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Weather in October

October, like September, in Glen Isle, Maryland, is another refreshing autumn month, with temperature in the range of an average high of 66.2°F (19°C) and an average low of 54.5°F (12.5°C).

Temperature

In the transition to October, Glen Isle observes a drop in the average high-temperature, moving from a warm 77°F (25°C) in September to an enjoyable 66.2°F (19°C). Glen Isle reports a consistent average low-temperature of 54.5°F (12.5°C) throughout October nights.

Humidity

The average relative humidity in October is 75%.

Rainfall

In Glen Isle, in October, it is raining for 8.8 days, with typically 0.87" (22mm) of accumulated precipitation. Throughout the year, there are 120.4 rainfall days, and 10.47" (266mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Glen Isle.

Daylight

The average length of the day in October is 11h and 10min.
On the first day of October, sunrise is at 7:02 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 6:06 pm EDT.

Sunshine

The average sunshine in October is 5.7h.

UV index

The average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 4 during October translates into the following directions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Glen Isle in October?

The high-temperature during October is 66.2°F (19°C) and the low-temperature is 54.5°F (12.5°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 89.6°F (32°C).

What is the average humidity in October?

The average relative humidity in October is 75%.

How much does it rain in October?

In Glen Isle, in October, during 8.8 rainfall days, 0.87" (22mm) of precipitation is typically accumulated.

When it does not snow in Glen Isle?

In Glen Isle, snow does not fall in April through October.

Does it snow in October?

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

How many hours of daylight does Glen Isle have in October?

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

What time are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:02 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 6:06 pm EDT.

How long on average sun shines in October?

The average sunshine duration in October in Glen Isle is 5.7h.

How high is the UV index in October?

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

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

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in October: 54.5°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

Average pressure in October
Glen Isle, MD

Average pressure in October - Glen Isle, MD
  • Average pressure in October: 30.03"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in October
Glen Isle, MD

Average wind speed in October - Glen Isle, MD
  • Average wind speed in October: 9mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity in October
Glen Isle, MD

Average humidity in October - Glen Isle, MD
  • Average humidity in October: 75%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).

Average rainfall in October
Glen Isle, MD

Average rainfall in October - Glen Isle, MD
  • Average rainfall in October: 0.87"

The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in October
Glen Isle, MD

Average rainfall days in October - Glen Isle, MD
  • Average rainfall days in October: 8.8 days

The months with the highest number of rainy days are July and August (14.3 days).
The month with the least rainy days is November (5.3 days).

Average snowfall in October
Glen Isle, MD

Average snowfall in October - Glen Isle, MD
  • Average snowfall in October: 0"

The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in October
Glen Isle, MD

Average snowfall days in October - Glen Isle, MD
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (2.5 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
Glen Isle, MD

Average daylight in October / Average sunshine in October - Glen Isle, 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
Glen Isle, MD

Average sunshine days in October - Glen Isle, MD
  • Average sunshine days in October: 20 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is August (13.8 days).

Average UV index in October
Glen Isle, MD

Average UV index in October - Glen Isle, 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, February and December (UV index 2).

Average cloud cover in October
Glen Isle, MD

Average cloud cover in October - Glen Isle, MD
  • Average cloud cover in October: 37

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in October
Glen Isle, MD

Average visibility in October - Glen Isle, 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).

Glen Isle, Maryland, USA

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