March weather forecast
Clayton, DE

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Weather in March

The introduction of spring in Clayton, Delaware commences with rising temperature averages. The arrival of March brings a significant increase in daylight hours compared to February, resulting in brighter days. Rainfall sees a slight increase, while, interestingly, the snowfall peaks at 2.6" (66mm). It's less windy compared to previous months. Patterns suggest more visible and colder weather with fewer gusts, lighter winds, and higher pressure levels.

Temperature

Observing a minor shift, the average high-temperature during March adjusts from February's chilly 43°F (6.1°C) to a cool 50.2°F (10.1°C). Throughout March, an average low-temperature of 36.7°F (2.6°C) is expected.

Humidity

In March, the average relative humidity is 74%.

Rainfall

In Clayton, during March, the rain falls for 15.1 days and regularly aggregates up to 2.91" (74mm) of precipitation. Throughout the year, in Clayton, there are 169.2 rainfall days, and 34.96" (888mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. March is the month with the most snowfall. Snow falls for 2.8 days and accumulates 2.6" (66mm) of snow.

Daylight

In March, the average length of the day in Clayton is 11h and 59min.
On the first day of March, sunrise is at 6:34 am and sunset at 5:55 pm EST. On the last day of the month, sunrise is at 6:47 am and sunset at 7:25 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

The average sunshine in March in Clayton is 6.7h.

UV index

The average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 3 during March translates into the following directions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Clayton in March?

The high-temperature, in March, in Clayton, records 50.2°F (10.1°C), while the low-temperature is 36.7°F (2.6°C).

What is the average humidity in March?

In March, the average relative humidity is 74%.

How much does it rain in March?

In Clayton, in March, during 15.1 rainfall days, 2.91" (74mm) of precipitation is typically accumulated.

What is the snowiest month?

The month with the most snowfall is March, when snow falls for 2.8 days and typically aggregates up to 2.6" (66mm) of snow.

How much does it snow in Clayton in March?

In Clayton, in March, during 2.8 snowfall days, 2.6" (66mm) of snow is typically accumulated.

How many hours of daylight does Clayton have in March?

In Clayton, 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 6:34 am and sunset at 5:55 pm EST. On the last day of the month, sunrise is at 6:47 am and sunset at 7:25 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 Clayton have in March?

In March, the average sunshine duration is 6.7h.

How high is the UV index in March in Clayton?

In Clayton, the average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a medium health risk 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
Clayton, DE

Average temperature in March - Clayton, DE
  • Average high temperature in March: 50.2°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (39.2°F).

  • Average low temperature in March: 36.7°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in March
Clayton, DE

Average pressure in March - Clayton, DE
  • Average pressure in March: 30.07"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in March
Clayton, DE

Average wind speed in March - Clayton, DE
  • Average wind speed in March: 9.5mph

The windiest months (with the highest average wind speed) are February and March (9.5mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in March
Clayton, DE

Average humidity in March - Clayton, DE
  • Average humidity in March: 74%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is April (73%).

Average rainfall in March
Clayton, DE

Average rainfall in March - Clayton, DE
  • Average rainfall in March: 2.91"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (2.13").

Average rainfall days in March
Clayton, DE

Average rainfall days in March - Clayton, DE
  • Average rainfall days in March: 15.1 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (9.3 days).

Average snowfall in March
Clayton, DE

Average snowfall in March - Clayton, DE
  • Average snowfall in March: 2.6"

The month with the highest snowfall is March (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in March
Clayton, DE

Average snowfall days in March - Clayton, DE
  • Average snowfall days in March: 2.8 days

The month with the highest number of snowfall days is January (4.5 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
Clayton, DE

Average daylight in March / Average sunshine in March - Clayton, DE
  • 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 6min).

Average sunshine days in March
Clayton, DE

Average sunshine days in March - Clayton, DE
  • Average sunshine days in March: 13.4 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (9.5 days).

Average UV index in March
Clayton, DE

Average UV index in March - Clayton, DE
  • 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 and December (UV index 2).

Average cloud cover in March
Clayton, DE

Average cloud cover in March - Clayton, DE
  • 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 29).

Average visibility in March
Clayton, DE

Average visibility in March - Clayton, DE
  • 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).

Clayton, Delaware, USA

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