October weather forecast
Monumental, MD

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Weather in October

October, like September, in Monumental, Maryland, is another refreshing autumn month, with an average temperature varying between 65.3°F (18.5°C) and 51.4°F (10.8°C).

Temperature

A change in temperatures is noted as September gives way to October, with average highs reducing from a warm 77°F (25°C) to an enjoyable 65.3°F (18.5°C). An average nighttime temperature of 51.4°F (10.8°C) is witnessed throughout October.

Humidity

In October, the average relative humidity in Monumental is 75%.

Rainfall

In Monumental, during October, the rain falls for 12.4 days and regularly aggregates up to 2.2" (56mm) of precipitation. Throughout the year, in Monumental, there are 158.5 rainfall days, and 30.75" (781mm) of precipitation is accumulated.

Snowfall

April through October are months without snowfall.

Daylight

In October, the average length of the day is 11h and 10min.
On the first day of October, sunrise is at 7:03 am and sunset at 6:48 pm. On the last day of the month, sunrise is at 7:34 am and sunset at 6:06 pm EDT.

Sunshine

In Monumental, the average sunshine in October is 5.7h.

UV index

In October, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 4 in October translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What are October temperatures in Monumental?

The high-temperature during October is 65.3°F (18.5°C) and the low-temperature is 51.4°F (10.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is calculated to be 89.6°F (32°C).

What is the average humidity in October in Monumental?

In October, the average relative humidity in Monumental, Maryland, is 75%.

How many days does it rain in October in Monumental?

In October, in Monumental, the rain falls for 12.4 days. Throughout October, 2.2" (56mm) of precipitation is accumulated.

When it does not snow in Monumental?

In Monumental, Maryland, snow does not fall in April through October.

Does it snow in Monumental in October?

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

How many hours of daylight does Monumental have in October?

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

When is the sunrise / sunset in October in Monumental?

In October, on the first day of the month, sunrise is at 7:03 am and sunset at 6:48 pm. On the last day of the month, in Monumental, sunrise is at 7:34 am and sunset at 6:06 pm EDT.

How many hours of sunshine does Monumental have in October?

In October, the average sunshine duration in Monumental, Maryland, is 5.7h.

How high is the UV index in October in Monumental?

The average daily maximum UV index in October in Monumental, Maryland, is 4. A UV Index of 3 to 5 symbolizes 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
Monumental, MD

Average temperature in October - Monumental, MD
  • Average high temperature in October: 65.3°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (38.5°F).

  • Average low temperature in October: 51.4°F

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

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Average pressure in October
Monumental, MD

Average pressure in October - Monumental, 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).

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Average wind speed in October
Monumental, MD

Average wind speed in October - Monumental, MD
  • Average wind speed in October: 7.8mph

The windiest month (with the highest average wind speed) is March (9.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in October
Monumental, MD

Average humidity in October - Monumental, MD
  • Average humidity in October: 75%

The month with the highest relative humidity is May (77%).
The months with the lowest relative humidity are April, July and November (72%).

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Average rainfall in October
Monumental, MD

Average rainfall in October - Monumental, MD
  • Average rainfall in October: 2.2"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (1.85").

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Average rainfall days in October
Monumental, MD

Average rainfall days in October - Monumental, MD
  • Average rainfall days in October: 12.4 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (8.4 days).

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Average snowfall in October
Monumental, MD

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

The month with the highest snowfall is January (2.09").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in October
Monumental, MD

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

The month with the highest number of snowfall days is January (4.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

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Average sunshine days in October
Monumental, MD

Average sunshine days in October - Monumental, MD
  • Average sunshine days in October: 16.5 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (10.3 days).

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Average UV index in October
Monumental, MD

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

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Average cloud cover in October
Monumental, MD

Average cloud cover in October - Monumental, 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).

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Average visibility in October
Monumental, MD

Average visibility in October - Monumental, 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).

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Monumental, Maryland, USA

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