March weather forecast
Colonial Beach, VA

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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).

Temperature

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). Throughout March nights, Colonial Beach registers an average low-temperature of 38.5°F (3.6°C).

Humidity

In Colonial Beach, the average relative humidity in March is 74%.

Rainfall

In Colonial Beach, in March, it is raining for 14.6 days, with typically 2.52" (64mm) of accumulated precipitation. Throughout the year, there are 158.1 rainfall days, and 30.47" (774mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall. In Colonial Beach, in March, during 1.9 snowfall days, 1.57" (40mm) of snow is typically accumulated. In Colonial Beach, during the entire year, snow falls for 12 days and aggregates up to 6.73" (171mm) of snow.

Ocean temperature

In Colonial Beach, in March, the average water temperature is 48.2°F (9°C).
Note: While a brief time in 48.2°F (9°C) at 55.4°F (13°C) is already bracing, plunging below 50°F (10°C) can severely affect breathing and introduce a cold shock, relying on your physical state.

Daylight

In Colonial Beach, the average length of the day in March is 11h and 59min.
On the first day of the month, sunrise is at 6:38 am and sunset at 6:01 pm EST. On the last day of March, sunrise is at 6:53 am and sunset at 7:30 pm EDT.
Note: 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 lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

In March, the average sunshine is 6.8h.

UV index

In March, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 3 during March translates into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

What are the temperatures in March?

In Colonial Beach, in March, the average high-temperature is 53.8°F (12.1°C), and the average low-temperature is 38.5°F (3.6°C).

What is the average humidity in March in Colonial Beach?

The average relative humidity in March is 74%.

How much does it rain in March?

In Colonial Beach, in March, during 14.6 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

How much does it snow in March?

In March, it is snowing for 1.9 days. Throughout March, 1.57" (40mm) of snow is accumulated.

What is the ocean temperature in March?

In March, the average ocean temperature is 48.2°F (9°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

What is the average length of the day in March?

In Colonial Beach, the average day length in March is 11h and 59min.

When are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:38 am and sunset at 6:01 pm EST. On the last day of the month, sunrise is at 6:53 am and sunset at 7:30 pm EDT.

When does Daylight Saving Time (DST) start in March?

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

How long on average sun shines in March?

In March, the average sunshine duration is 6.8h.

What is the UV index reading in March?

The average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Colonial Beach, VA

Average temperature in March - Colonial Beach, VA
  • Average high temperature in March: 53.8°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 March: 38.5°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 in March
Colonial Beach, VA

Average pressure in March - Colonial Beach, VA
  • Average pressure in March: 30.08"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 March
Colonial Beach, VA

Average wind speed in March - Colonial Beach, VA
  • Average wind speed in March: 7.8mph

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 in March
Colonial Beach, VA

Average humidity in March - Colonial Beach, VA
  • Average humidity in March: 74%

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

Average rainfall in March
Colonial Beach, VA

Average rainfall in March - Colonial Beach, VA
  • Average rainfall in March: 2.52"

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 in March
Colonial Beach, VA

Average rainfall days in March - Colonial Beach, VA
  • Average rainfall days in March: 14.6 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).

Average snowfall in March
Colonial Beach, VA

Average snowfall in March - Colonial Beach, VA
  • Average snowfall in March: 1.57"

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 in March
Colonial Beach, VA

Average snowfall days in March - Colonial Beach, VA
  • Average snowfall days in March: 1.9 days

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 in March
Colonial Beach, VA

Average sea temperature in March - Colonial Beach, VA
  • Average sea temperature in March: 48.3°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).

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

Average daylight in March / Average sunshine in March - Colonial Beach, VA
  • Average daylight in March: 12h and 0min

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).

  • Average sunshine in March: 6h and 5min

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 in March
Colonial Beach, VA

Average sunshine days in March - Colonial Beach, VA
  • Average sunshine days in March: 13.8 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).

Average UV index in March
Colonial Beach, VA

Average UV index in March - Colonial Beach, VA
  • Average UV index in March: 3

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 cloud cover in March
Colonial Beach, VA

Average cloud cover in March - Colonial Beach, VA
  • Average cloud cover in March: 46

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in March
Colonial Beach, VA

Average visibility in March - Colonial Beach, VA
  • Average visibility in March: 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).

Colonial Beach, Virginia, USA

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