March weather forecast
Chartwood, MD

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Weather in March

The first month of the spring, March, is a cool month in Chartwood, Maryland, with an average temperature varying between 37.8°F (3.2°C) and 50.7°F (10.4°C).

Temperature

Chartwood's transition into March is noticed by a slight rise in the average high-temperature, advancing from a chilly 43.2°F (6.2°C) in February to a fresh 50.7°F (10.4°C). In Chartwood, in March, the average low-temperature is a wintry 37.8°F (3.2°C).

Humidity

The months with the lowest humidity are January, March, April and November, with an average relative humidity of 72%.

Rainfall

In Chartwood, Maryland, in March, it is raining for 14.3 days, with typically 2.48" (63mm) of accumulated precipitation. In Chartwood, Maryland, during the entire year, the rain falls for 155.7 days and collects up to 31.22" (793mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. In Chartwood, in March, during 2.4 snowfall days, 1.57" (40mm) of snow is typically accumulated. In Chartwood, Maryland, during the entire year, snow falls for 14 days and aggregates up to 6.14" (156mm) of snow.

Daylight

In March, the average length of the day is 11h and 59min.
On the first day of March, sunrise is at 6:37 am and sunset at 5:59 pm EST. On the last day of the month, sunrise is at 6:51 am and sunset at 7:29 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 Chartwood, the average sunshine in March is 6.9h.

UV index

The average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In March, the maximum UV index of 3 transforms into these recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

What is the usual temperature for Chartwood in March?

An average high-temperature, in March, in Chartwood, is 50.7°F (10.4°C) and the average low-temperature is 37.8°F (3.2°C).

What is the least humid month?

January, March, April and November, with an average relative humidity of 72%, are the least humid months.

What is the average humidity in March?

In Chartwood, the average relative humidity in March is 72%.

How many days does it rain in March?

In Chartwood, in March, during 14.3 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

How much does it snow in March?

In March, in Chartwood, it is snowing for 2.4 days. Throughout March, 1.57" (40mm) of snow is accumulated.

How many hours of daylight does Chartwood have in March?

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 6:37 am and sunset at 5:59 pm EST. On the last day of the month, sunrise is at 6:51 am and sunset at 7:29 pm EDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Chartwood, 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 Chartwood have in March?

In March, the average sunshine duration is 6.9h.

What is the UV index reading in March?

In Chartwood, the average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a medium health risk 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
Chartwood, MD

Average temperature in March - Chartwood, MD
  • Average high temperature in March: 50.7°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.6°F).

  • Average low temperature in March: 37.8°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.4°F).

Average pressure in March
Chartwood, MD

Average pressure in March - Chartwood, MD
  • 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 (29.94"Hg).

Average wind speed in March
Chartwood, MD

Average wind speed in March - Chartwood, MD
  • Average wind speed in March: 9.4mph

The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in March
Chartwood, MD

Average humidity in March - Chartwood, MD
  • Average humidity in March: 72%

The month with the highest relative humidity is May (78%).
The months with the lowest relative humidity are January, March, April and November (72%).

Average rainfall in March
Chartwood, MD

Average rainfall in March - Chartwood, MD
  • Average rainfall in March: 2.48"

The wettest month (with the highest rainfall) is August (3.54").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in March
Chartwood, MD

Average rainfall days in March - Chartwood, MD
  • Average rainfall days in March: 14.3 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (9.4 days).

Average snowfall in March
Chartwood, MD

Average snowfall in March - Chartwood, MD
  • Average snowfall in March: 1.57"

The month with the highest snowfall is January (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in March
Chartwood, MD

Average snowfall days in March - Chartwood, MD
  • Average snowfall days in March: 2.4 days

The month with the highest number of snowfall days is January (4.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in March /
Average sunshine in March
Chartwood, MD

Average daylight in March / Average sunshine in March - Chartwood, MD
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in March: 6h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in March
Chartwood, MD

Average sunshine days in March - Chartwood, MD
  • Average sunshine days in March: 13.8 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in March
Chartwood, MD

Average UV index in March - Chartwood, MD
  • 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, November and December (UV index 2).

Average cloud cover in March
Chartwood, MD

Average cloud cover in March - Chartwood, MD
  • Average cloud cover in March: 45

The months with the most cloud cover are February and March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 28).

Average visibility in March
Chartwood, MD

Average visibility in March - Chartwood, MD
  • Average visibility in March: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Chartwood, Maryland, USA

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