March weather forecast
Castlewood, VA

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Weather in March

March, the first month of the spring in Castlewood, is a cool month, with an average temperature varying between 53.2°F (11.8°C) and 35.4°F (1.9°C).

Temperature

The beginning of March marks a minor shift in the average high-temperature, moving from February's frosty 45.1°F (7.3°C) to a fresh 53.2°F (11.8°C). Castlewood cools down to an average low-temperature of 35.4°F (1.9°C) throughout the month of March.

Humidity

The average relative humidity in March is 79%.

Rainfall

In Castlewood, in March, it is raining for 17.7 days, with typically 2.99" (76mm) of accumulated precipitation. Throughout the year, there are 197.7 rainfall days, and 36.69" (932mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Castlewood, in March, during 6.3 snowfall days, 2.6" (66mm) of snow is typically accumulated. Throughout the year, there are 41.9 snowfall days, and 19.8" (503mm) of snow is accumulated.

Daylight

In Castlewood, the average length of the day in March is 11h and 59min.
On the first day of March, sunrise is at 6:58 am and sunset at 6:23 pm EST. On the last day of the month, sunrise is at 7:15 am and sunset at 7:51 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 6.4h.

UV index

In Castlewood, the average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 3 in March interprets into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Stay sun-safe with clothing that is both closely woven and worn loosely. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in March?

The high-temperature, in March, in Castlewood, records 53.2°F (11.8°C), while the low-temperature is 35.4°F (1.9°C).

What is the average humidity in March in Castlewood?

In Castlewood, the average relative humidity in March is 79%.

How many days does it rain in March?

In Castlewood, during March, the rain falls for 17.7 days and regularly aggregates up to 2.99" (76mm) of precipitation.

How much does it snow in March?

In Castlewood, during March, snow falls for 6.3 days and regularly aggregates up to 2.6" (66mm) of snow.

What is the average length of the day in March?

The average day length in March in Castlewood is 11h and 59min.

What time are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:58 am and sunset at 6:23 pm EST. On the last day of the month, sunrise is at 7:15 am and sunset at 7:51 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 many hours of sunshine does Castlewood have in March?

In Castlewood, the average sunshine duration in March is 6.4h.

What is the UV index intensity in March?

In March, the average daily maximum UV index in Castlewood is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
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
Castlewood, VA

Average temperature in March - Castlewood, VA
  • Average high temperature in March: 53.2°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in March: 35.4°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in March
Castlewood, VA

Average pressure in March - Castlewood, VA
  • Average pressure in March: 30.1"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in March
Castlewood, VA

Average wind speed in March - Castlewood, VA
  • Average wind speed in March: 6.5mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in March
Castlewood, VA

Average humidity in March - Castlewood, VA
  • Average humidity in March: 79%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is November (76%).

Average rainfall in March
Castlewood, VA

Average rainfall in March - Castlewood, VA
  • Average rainfall in March: 2.99"

The wettest month (with the highest rainfall) is February (3.86").
The driest month (with the least rainfall) is September (2.01").

Average rainfall days in March
Castlewood, VA

Average rainfall days in March - Castlewood, VA
  • Average rainfall days in March: 17.7 days

The months with the highest number of rainy days are May and July (21.1 days).
The month with the least rainy days is November (11.6 days).

Average snowfall in March
Castlewood, VA

Average snowfall in March - Castlewood, VA
  • Average snowfall in March: 2.6"

The month with the highest snowfall is February (5.08").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in March
Castlewood, VA

Average snowfall days in March - Castlewood, VA
  • Average snowfall days in March: 6.3 days

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Castlewood, VA

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in March: 6h and 2min

The months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in March
Castlewood, VA

Average sunshine days in March - Castlewood, VA
  • Average sunshine days in March: 9.2 days

The months with the most sunshine days are October and November (15 days).
The month with the least sunshine days is February (7.7 days).

Average UV index in March
Castlewood, VA

Average UV index in March - Castlewood, VA
  • Average UV index in March: 3

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in March
Castlewood, VA

Average cloud cover in March - Castlewood, VA
  • Average cloud cover in March: 53

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in March
Castlewood, VA

Average visibility in March - Castlewood, VA
  • Average visibility in March: 5mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).

Castlewood, Virginia, USA

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