October weather forecast
Olney, MD

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Weather in October

October, the same as September, is another comfortable autumn month in Olney, Maryland, with temperature in the range of an average high of 65.8°F (18.8°C) and an average low of 50.2°F (10.1°C).

Temperature

Olney's October weather shows a moderate shift in high-temperatures, falling from September's warm 78.1°F (25.6°C) to a refreshing 65.8°F (18.8°C). Throughout the month of October, Olney sees a steady low-temperature average of 50.2°F (10.1°C).

Humidity

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

Rainfall

In Olney, in October, during 12.5 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, there are 160.9 rainfall days, and 32.99" (838mm) of precipitation is accumulated.

Snowfall

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

Daylight

In October, the average length of the day 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 October, the average sunshine is 5.6h.

UV index

In Olney, 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 average individuals.
Note: An average UV index of 4 in October transforms into this advice:
Guard yourself - Avoiding sunburn is suggested. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

The high-temperature in Olney during October is 65.8°F (18.8°C) and the low-temperature is 50.2°F (10.1°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in August is estimated at 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 in Olney.

What is the average humidity in October?

The average relative humidity in October is 76%.

How much does it rain in October?

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

When it does not snow in Olney?

May through October are months without snowfall.

Does it snow in October?

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

How many hours of daylight does Olney have in October?

The average day length in October is 11h and 10min.

What time are sunrise and 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 7:35 am and sunset at 6:08 pm EDT.

How many hours of sunshine does Olney have in October?

In October, the average sunshine duration is 5.6h.

What is the UV index reading in October in Olney?

In October, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe 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
Olney, MD

Average temperature in October - Olney, 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
Olney, MD

Average pressure in October - Olney, 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
Olney, MD

Average wind speed in October - Olney, 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
Olney, MD

Average humidity in October - Olney, 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
Olney, MD

Average rainfall in October - Olney, 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
Olney, MD

Average rainfall days in October - Olney, 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
Olney, MD

Average snowfall in October - Olney, 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
Olney, MD

Average snowfall days in October - Olney, 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
Olney, MD

Average daylight in October / Average sunshine in October - Olney, 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
Olney, MD

Average sunshine days in October - Olney, 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
Olney, MD

Average UV index in October - Olney, 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
Olney, MD

Average cloud cover in October - Olney, 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
Olney, MD

Average visibility in October - Olney, 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).

Olney, Maryland, USA

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