Climate and monthly weather forecast
Colonial Beach, VA

Weather in January

January, the same as December, is a wintry winter month in Colonial Beach, Virginia, with average temperature ranging between max 42.3°F (5.7°C) and min 28.8°F (-1.8°C). January is the coldest month, with an average high-temperature of 42.3°F (5.7°C) and an average low-temperature of 28.8°F (-1.8°C). Weather in January »

Weather in February

February, the last month of the winter, in Colonial Beach, is a chilly month, with average temperature ranging between min 31.3°F (-0.4°C) and max 46.9°F (8.3°C). In Colonial Beach, the average high-temperature in February is almost the same as in January - a frosty 46.9°F (8.3°C). Weather in February »

Weather in March

March, the first month of the spring, in Colonial Beach, is a fresh month, with average temperature ranging between max 53.8°F (12.1°C) and min 38.5°F (3.6°C). In Colonial Beach, the average high-temperature in March marginally rises, from a chilly 46.9°F (8.3°C) in February, to a fresh 53.8°F (12.1°C). Weather in March »

Weather in April

April in Colonial Beach, Virginia, is a comfortable spring month, with average temperature varying between 48.4°F (9.1°C) and 66.4°F (19.1°C). In April, the average high-temperature increases, from a fresh 53.8°F (12.1°C) in March, to an enjoyable 66.4°F (19.1°C). Weather in April »

Weather in May

May, the last month of the spring, in Colonial Beach, is a warm month, with average temperature fluctuating between 75°F (23.9°C) and 57.2°F (14°C). In May, the average high-temperature slightly increases, from an enjoyable 66.4°F (19.1°C) in April, to a warm 75°F (23.9°C). Weather in May »

Weather in June

June, the first month of the summer, in Colonial Beach, is also a moderately hot month, with average temperature varying between 82.8°F (28.2°C) and 64.8°F (18.2°C). In Colonial Beach, the average high-temperature marginally rises, from a warm 75°F (23.9°C) in May, to a still moderately hot 82.8°F (28.2°C). Weather in June »

Weather in July

July is a hot summer month in Colonial Beach, Virginia, with temperature in the range of an average high of 87.4°F (30.8°C) and an average low of 69.4°F (20.8°C). With an average high-temperature of 87.4°F (30.8°C) and an average low-temperature of 69.4°F (20.8°C), July is the warmest month. In July, the average heat index is estimated at a very hot 100.9°F (38.3°C). Weather in July »

Weather in August

August, the last month of the summer, in Colonial Beach, is another warm month, with average temperature fluctuating between 67.8°F (19.9°C) and 85.5°F (29.7°C). In Colonial Beach, the average high-temperature is practically the same as in July - a moderately hot 85.5°F (29.7°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Colonial Beach, Virginia, with average temperature varying between 79°F (26.1°C) and 62.2°F (16.8°C). In Colonial Beach, the average high-temperature in September marginally drops, from 85.5°F (29.7°C) in August, to a still moderately hot 79°F (26.1°C). Weather in September »

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). 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). Weather in October »

Weather in November

November, the last month of the autumn, in Colonial Beach, is also a moderate month, with average temperature varying between 41°F (5°C) and 55.8°F (13.2°C). In November, the average high-temperature drops, from a comfortable 67.5°F (19.7°C) in October, to a moderate 55.8°F (13.2°C). Weather in November »

Weather in December

The first month of the winter, December, is still a chilly month in Colonial Beach, Virginia, with temperature in the range of an average low of 35.1°F (1.7°C) and an average high of 47.5°F (8.6°C). In December, the average high-temperature slightly decreases, from a moderate 55.8°F (13.2°C) in November, to a chilly 47.5°F (8.6°C). Weather in December »
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FAQ

What is the coldest month in Colonial Beach?

With an average high-temperature of 42.3°F (5.7°C) and an average low-temperature of 28.8°F (-1.8°C), January is the coldest month in Colonial Beach, Virginia.

How many days does it rain in Colonial Beach?

Throughout the year, there are 158.1 rainfall days, and 30.47" (774mm) of precipitation is accumulated.

When does it snow in Colonial Beach?

Months with snowfall in Colonial Beach, Virginia, are January through April, November and December.

When does it snow the most in Colonial Beach?

January is the month with the most snowfall in Colonial Beach. Snow falls for 4 days and accumulates 1.85" (47mm) of snow.

How many days does it snow in Colonial Beach?

In Colonial Beach, during the entire year, snow falls for 12 days, and aggregates up to 6.73" (171mm) of snow.

When is the lowest UV index in Colonial Beach?

Months with the lowest UV index are January, February and December, with an average maximum UV index of 2.

When is the ocean coldest in Colonial Beach?

The month with the coldest seawater in Colonial Beach is February, with an average ocean temperature of 47.1°F (8.4°C).

What is the month with the least sunshine in Colonial Beach?

Months with the least sunshine are February and December, with an average of 5.1h of sunshine.

What is the least humid month in Colonial Beach?

With an average relative humidity of 73%, April is the least humid month in Colonial Beach.

What are the most humid months in Colonial Beach?

Months with the highest humidity are May and December, with an average relative humidity of 78%.

When it does not snow in Colonial Beach?

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

When is the highest UV index in Colonial Beach?

Months with the highest UV index are May through August, with an average maximum UV index of 6.

When are the longest days in Colonial Beach?

The month with the longest days is June, with an average of 14.8h of daylight.

What is the warmest month in Colonial Beach?

July is the warmest month, with an average high-temperature of 87.4°F (30.8°C) and an average low-temperature of 69.4°F (20.8°C).

What is the wettest month in Colonial Beach?

Months with the most rainfall in Colonial Beach, Virginia, are July and August, with an average 3.19" (81mm) of precipitation.

What month has the most sunshine in Colonial Beach?

With an average of 10.6h of sunshine, July has the most sunshine of the year in Colonial Beach, Virginia.

When is the ocean warmest in Colonial Beach?

August is the month with the warmest seawater in Colonial Beach, with an average ocean temperature of 78.4°F (25.8°C).

What is the driest month in Colonial Beach?

September is the month with the least rainfall in Colonial Beach, Virginia. Rain falls for 13.3 days and accumulates 1.97" (50mm) of precipitation.

What is the month with the shortest days in Colonial Beach?

With an average of 9.5h of daylight, December has the shortest days of the year in Colonial Beach, Virginia.

Average temperature
Colonial Beach, VA

Average temperature - Colonial Beach, VA

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).

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
Colonial Beach, VA

Average pressure - Colonial Beach, VA

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
Colonial Beach, VA

Average wind speed - Colonial Beach, VA

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
Colonial Beach, VA

Average humidity - Colonial Beach, VA

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
Colonial Beach, VA

Average rainfall - Colonial Beach, VA

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
Colonial Beach, VA

Average rainfall days - Colonial Beach, VA

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
Colonial Beach, VA

Average snowfall - Colonial Beach, VA

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
Colonial Beach, VA

Average snowfall days - Colonial Beach, VA

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
Colonial Beach, VA

Average sea temperature - Colonial Beach, VA

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 / Average sunshine
Colonial Beach, VA

Average daylight / Average sunshine - Colonial Beach, VA

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

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
Colonial Beach, VA

Average sunshine days - Colonial Beach, VA

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
Colonial Beach, VA

Average UV index - Colonial Beach, VA

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 visibility
Colonial Beach, VA

Average visibility - Colonial Beach, VA

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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