October weather forecast
Wheaton, MD

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Weather in October

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

Temperature

The move into October indicates a reduction in the average high-temperature, down from September's warm 78.1°F (25.6°C) to a refreshing 65.8°F (18.8°C). During October nights, Wheaton witnesses a consistent average temperature of 50.2°F (10.1°C).

Humidity

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

Rainfall

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

Snowfall

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

Daylight

The average length of the day in October in Wheaton 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 Wheaton, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In October, an average UV index of 4 transforms into the following instructions:
Be vigilant - Preventing sunburn is recommended. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are October temperatures?

October temperatures in Wheaton vary between a high-temperature of 65.8°F (18.8°C) and a low-temperature of 50.2°F (10.1°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 93.2°F (34°C).

What are the most humid months?

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

What is the average humidity in October?

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

How many days does it rain in October?

In October, the rain falls for 12.5 days. Throughout October, 2.6" (66mm) of precipitation is accumulated.

When it does not snow?

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

Does it snow in Wheaton in October?

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

How many hours of daylight does Wheaton have in October?

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

When 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 Wheaton have in October?

The average sunshine duration in October is 5.6h.

What is the UV index intensity in October?

In October, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health threat 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
Wheaton, MD

Average temperature in October - Wheaton, 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
Wheaton, MD

Average pressure in October - Wheaton, 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
Wheaton, MD

Average wind speed in October - Wheaton, 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
Wheaton, MD

Average humidity in October - Wheaton, 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
Wheaton, MD

Average rainfall in October - Wheaton, 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
Wheaton, MD

Average rainfall days in October - Wheaton, 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
Wheaton, MD

Average snowfall in October - Wheaton, 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
Wheaton, MD

Average snowfall days in October - Wheaton, 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
Wheaton, MD

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

Average sunshine days in October - Wheaton, 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
Wheaton, MD

Average UV index in October - Wheaton, 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
Wheaton, MD

Average cloud cover in October - Wheaton, 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
Wheaton, MD

Average visibility in October - Wheaton, 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).

Wheaton, Maryland, USA

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