Climate and monthly weather forecast
Colonial Beach, VA

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Weather in January

January, like December, in Colonial Beach, Virginia, is a wintry winter month, with an average temperature ranging between max 42.3°F (5.7°C) and min 28.8°F (-1.8°C). In Colonial Beach, Virginia, January is the month with the lowest recorded average temperatures, measuring a high of 42.3°F (5.7°C) and a low 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 an average temperature ranging between max 46.9°F (8.3°C) and min 31.3°F (-0.4°C). With the onset of February, the average high-temperature stands at a frosty 46.9°F (8.3°C), closely aligned with January's 42.3°F (5.7°C). Weather in February »

Weather in March

March, the first month of the spring in Colonial Beach, is a cool month, with an average temperature varying between 53.8°F (12.1°C) and 38.5°F (3.6°C). A minor escalation in the average high-temperature is seen with the onset of March, moving from a chilly 46.9°F (8.3°C) in February to a cool 53.8°F (12.1°C). Weather in March »

Weather in April

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

Weather in May

The last month of the spring, May, is a warm month in Colonial Beach, Virginia, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 75°F (23.9°C). May's arrival brings a slight change in high-temperatures, adjusting from a refreshing 66.4°F (19.1°C) in April to a moderately hot 75°F (23.9°C). Weather in May »

Weather in June

June, the first month of the summer in Colonial Beach, is still a warm month, with an average temperature varying between 82.8°F (28.2°C) and 64.8°F (18.2°C). June's arrival brings a modest temperature shift, moving from a moderately hot 75°F (23.9°C) in May to a still warm 82.8°F (28.2°C). Weather in June »

Weather in July

July in Colonial Beach, Virginia, is a tropical summer month, with an average temperature varying between 69.4°F (20.8°C) and 87.4°F (30.8°C). The warmest period tends to be July, when average temperatures fluctuate between a high of 87.4°F (30.8°C) and a low of 69.4°F (20.8°C). July's mean heat index is appraised at a torrid 100.4°F (38°C). Weather in July »

Weather in August

August, the last month of the summer in Colonial Beach, is another warm month, with an average temperature varying between 67.8°F (19.9°C) and 85.5°F (29.7°C). With the onset of August, the average high-temperature registers at a moderately hot 85.5°F (29.7°C), subtly different from July's 87.4°F (30.8°C). Weather in August »

Weather in September

September, the first month of the autumn in Colonial Beach, is also a moderately hot month, with an average temperature ranging between max 79°F (26.1°C) and min 62.2°F (16.8°C). In Colonial Beach, the beginning of September is marked by a marginally lowered average high-temperature, shifting from August's warm 85.5°F (29.7°C) to a still moderately hot 79°F (26.1°C). Weather in September »

Weather in October

October, like September, in Colonial Beach, Virginia, is another refreshing autumn month, with an average temperature ranging between min 52°F (11.1°C) and max 67.5°F (19.7°C). Onset of October comes with a temperature decline, the average high falling from a warm 79°F (26.1°C) in September to a comfortable 67.5°F (19.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a moderate month in Colonial Beach, Virginia, with an average temperature ranging between min 41°F (5°C) and max 55.8°F (13.2°C). The arrival of November corresponds with a temperature reduction, down from October's refreshing 67.5°F (19.7°C) to a mild 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 an average temperature ranging between min 35.1°F (1.7°C) and max 47.5°F (8.6°C). The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a refreshing 55.8°F (13.2°C) in November to a chilly 47.5°F (8.6°C). Weather in December »

Frequently asked questions

What month is the coldest?

Colonial Beach's January weather, marked by an average high temperature of 42.3°F (5.7°C) and an average low temperature of 28.8°F (-1.8°C), is the coldest in the year.

How many days does it rain?

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

When does it snow?

January through April, November and December are months with snowfall.

What is the snowiest month?

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

How much does it snow?

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

What is the month with the lowest UV index?

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

What is the month with the coldest ocean?

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

What are the months with the least sunshine?

February and December, with an average of 5.1h of sunshine, are months with the least sunshine in Colonial Beach.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the least humid month?

April is the least humid month, with an average relative humidity of 73%.

What is the most humid month?

May and December, with an average relative humidity of 78%, are most humid months.

When it does not snow?

In Colonial Beach, snow does not fall in May through October.

What is the month with the highest UV index?

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

When are the longest days?

The month with the longest days is June, with an average of 14h and 48min of daylight.

What are the warmest months?

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

What is the wettest month?

The months with the most rainfall are July and August, with an average 3.19" (81mm) of precipitation.

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.6h of sunshine.

What is the month with the warmest ocean?

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

What is the driest month?

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

What is the month with the shortest days?

December has the shortest days of the year in Colonial Beach, with an average of 9h and 36min of daylight.

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).

Average pressure
Colonial Beach, VA

Average pressure - Colonial Beach, VA

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
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).

Average humidity
Colonial Beach, VA

Average humidity - Colonial Beach, VA

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

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").

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).

Average snowfall
Colonial Beach, VA

Average snowfall - Colonial Beach, VA

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

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).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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).

Average daylight / Average sunshine
Colonial Beach, VA

Average daylight / Average sunshine - Colonial Beach, VA

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 5h and 6min).

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).

Average UV index
Colonial Beach, VA

Average UV index - Colonial Beach, VA

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 and December (UV index 2).

Average visibility
Colonial Beach, VA

Average visibility - Colonial Beach, VA

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).

Colonial Beach, Virginia, USA

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