October weather forecast
Colonial Beach, VA

Weather in October

October, the same as September, is another enjoyable autumn month in Colonial Beach, Virginia, with average temperature ranging between max 67.5°F (19.7°C) and min 52°F (11.1°C).

Temperature

In October, the average high-temperature drops, from a moderately hot 79°F (26.1°C) in September, to an enjoyable 67.5°F (19.7°C). The average low-temperature, in October, is 52°F (11.1°C).

Humidity

In October, the average relative humidity is 77%.

Rainfall

In Colonial Beach, during 11.4 rainfall days, 2.56" (65mm) of precipitation is typically accumulated. In Colonial Beach, during the entire year, the rain falls for 158.1 days and collects up to 30.47" (774mm) of precipitation.

Snowfall

May through October are months without snowfall in Colonial Beach, Virginia.

Ocean temperature

In October, the average ocean temperature in Colonial Beach is 68.2°F (20.1°C).
Note: Swimming in 68.2°F (20.1°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

Daylight

The average length of the day in October is 11.2h.

Sunshine

In October, the average sunshine is 5.6h.

UV index

The average daily maximum UV index in Colonial Beach is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in October in Colonial Beach?

In Colonial Beach, the average relative humidity in October is 77%.

How many days does it rain in October in Colonial Beach?

In Colonial Beach, Virginia, during October, the rain falls for 11.4 days and regularly aggregates up to 2.56" (65mm) of precipitation.

When it does not snow in Colonial Beach?

May through October are months without snowfall in Colonial Beach, Virginia.

Does it snow in Colonial Beach in October?

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

What is the ocean temperature in October in Colonial Beach?

In Colonial Beach, the average seawater temperature in October is 68.2°F (20.1°C). For most, swimming in 68.2°F (20.1°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

What is the average length of the day in October in Colonial Beach?

In October, the average length of the day in Colonial Beach is 11.2h.

How long on average sun shines in October in Colonial Beach?

The average sunshine in October in Colonial Beach is 5.6h.

How high is the UV index in October in Colonial Beach?

In October, the average daily maximum UV index in Colonial Beach is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in October
Colonial Beach, VA

Average temperature in October - Colonial Beach, VA
  • Average high temperature in October: 67.5°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (42.3°F).

  • Average low temperature in October: 52°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

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Average pressure in October
Colonial Beach, VA

Average pressure in October - Colonial Beach, VA
  • Average pressure in October: 30.04"

The month with the highest atmospheric pressure is November (30.14").
The month with the lowest atmospheric pressure is June (29.95").

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Average wind speed in October
Colonial Beach, VA

Average wind speed in October - Colonial Beach, VA
  • Average wind speed in October: 6.9mph

The windiest month (with the highest average wind speed) is April (8mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

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Average humidity in October
Colonial Beach, VA

Average humidity in October - Colonial Beach, VA
  • Average humidity in October: 77%

Months with the highest relative humidity are May and December (78%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in October
Colonial Beach, VA

Average rainfall in October - Colonial Beach, VA
  • Average rainfall in October: 2.56"

The wettest months (with the highest rainfall) are July and August (3.19").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in October
Colonial Beach, VA

Average rainfall days in October - Colonial Beach, VA
  • Average rainfall days in October: 11.4 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (9.4 days).

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Average snowfall in October
Colonial Beach, VA

Average snowfall in October - Colonial Beach, VA
  • Average snowfall in October: 0"

The month with the highest snowfall is January (1.85").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Colonial Beach, VA

Average snowfall days in October - Colonial Beach, VA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (4 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in October
Colonial Beach, VA

Average sea temperature in October - Colonial Beach, VA
  • Average sea temperature in October: 68.2°F

The best month for swimming (with the highest average sea temperature) is August (78.4°F).
The coldest month (with the lowest average sea temperature) is February (47.1°F).

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Average daylight in October /
Average sunshine in October
Colonial Beach, VA

Average daylight in October / Average sunshine in October - Colonial Beach, VA
  • Average daylight in October: 11.2h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in October: 5.6h

The month with the most sunshine is July (Average sunshine: 10.6h).
Months with the least sunshine are February and December (Average sunshine: 5.1).

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Average sunshine days in October
Colonial Beach, VA

Average sunshine days in October - Colonial Beach, VA
  • Average sunshine days in October: 18.5 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is May (11.9 days).

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Average UV index in October
Colonial Beach, VA

Average UV index in October - Colonial Beach, VA
  • Average UV index in October: 4

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January, February and December (UV index 2).

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Average cloud cover in October
Colonial Beach, VA

Average cloud cover in October - Colonial Beach, VA
  • 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 31).

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Average visibility in October
Colonial Beach, VA

Average visibility in October - Colonial Beach, VA
  • Average visibility in October: 6mi

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).

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