March weather forecast
Delaware City, DE

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Weather in March

March signals the transition from winter to spring in Delaware City, bringing with it milder temperatures and increasing daylight hours. Visitors can expect a blend of rain and snow as winter phases out. The month sees an average high temperature of 50.2°F (10.1°C) and a relative humidity of around 73%. Despite experiencing more rainfall than February, it also enjoys more dry sunny days. Therefore, late March is often seen as a favourable period for outdoor activities.

Temperature

A gentle upsurge in temperatures occurs as February gives way to March, with average highs shifting from a cold 41.7°F (5.4°C) to a fresh 50.2°F (10.1°C). March generally records an average low-temperature of 35.2°F (1.8°C).

Humidity

In March, the average relative humidity is 73%.

Rainfall

In Delaware City, in March, it is raining for 12.7 days, with typically 1.97" (50mm) of accumulated precipitation. In Delaware City, during the entire year, the rain falls for 145.9 days and collects up to 24.45" (621mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Delaware City, in March, during 2.3 snowfall days, 1.57" (40mm) of snow is typically accumulated. Throughout the year, in Delaware City, there are 13 snowfall days, and 5.24" (133mm) of snow is accumulated.

Ocean temperature

In March, the average ocean temperature is 42.3°F (5.7°C).
Note: Dipping into 42.3°F (5.7°C) below 50°F (10°C) is possible with the right protection; absent that, anticipate cold shock and hampered breathing. Swimming momentarily at 55.4°F (13°C) can be jarring.

Daylight

In Delaware City, the average length of the day in March 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 6:46 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

In March, the average sunshine is 6.5h.

UV index

In Delaware City, the average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 3 during March translates into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in March?

An average high-temperature, in March, in Delaware City, is 50.2°F (10.1°C) and the average low-temperature is 35.2°F (1.8°C).

What is the average humidity in March?

The average relative humidity in March is 73%.

How much does it rain in March?

In March, the rain falls for 12.7 days. Throughout March, 1.97" (50mm) of precipitation is accumulated.

How many days does it snow in March?

In March, it is snowing for 2.3 days. Throughout March, 1.57" (40mm) of snow is accumulated.

What is the water temperature in March?

In Delaware City, the average seawater temperature in March is 42.3°F (5.7°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.

How many hours of daylight does Delaware City have in March?

In Delaware City, Delaware, the average day length in March is 11h and 59min.

When are sunrise and sunset in March?

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 6:46 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 Delaware City have in March?

The average sunshine duration in March is 6.5h.

What is the UV index reading in March?

The average daily maximum UV index in March is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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
Delaware City, DE

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

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in March: 35.2°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in March
Delaware City, DE

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in March
Delaware City, DE

Average wind speed in March - Delaware City, DE
  • Average wind speed in March: 8.9mph

The windiest months (with the highest average wind speed) are February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in March
Delaware City, DE

Average humidity in March - Delaware City, DE
  • Average humidity in March: 73%

The month with the highest relative humidity is October (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in March
Delaware City, DE

Average rainfall in March - Delaware City, DE
  • Average rainfall in March: 1.97"

The wettest month (with the highest rainfall) is August (3.11").
The driest month (with the least rainfall) is January (1.54").

Average rainfall days in March
Delaware City, DE

Average rainfall days in March - Delaware City, DE
  • Average rainfall days in March: 12.7 days

The month with the highest number of rainy days is May (16.4 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in March
Delaware City, DE

Average snowfall in March - Delaware City, DE
  • Average snowfall in March: 1.57"

The month with the highest snowfall is January (1.65").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in March
Delaware City, DE

Average snowfall days in March - Delaware City, DE
  • Average snowfall days in March: 2.3 days

The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average sea temperature in March
Delaware City, DE

Average sea temperature in March - Delaware City, DE
  • Average sea temperature in March: 42.2°F

The best month for swimming (with the highest average sea temperature) is August (76.3°F).
The coldest month (with the lowest average sea temperature) is February (40.9°F).

Average daylight in March /
Average sunshine in March
Delaware City, DE

Average daylight in March / Average sunshine in March - Delaware City, 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 24min).

  • Average sunshine in March: 6h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in March
Delaware City, DE

Average sunshine days in March - Delaware City, DE
  • Average sunshine days in March: 15.9 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (11.8 days).

Average UV index in March
Delaware City, DE

Average UV index in March - Delaware City, 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, February, November and December (UV index 2).

Average cloud cover in March
Delaware City, DE

Average cloud cover in March - Delaware City, DE
  • Average cloud cover in March: 46

The months with the most cloud cover are February and March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in March
Delaware City, DE

Average visibility in March - Delaware City, 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).

Delaware City, Delaware, USA

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