March weather forecastSewaren, NJ

March

Weather in March

The first month of the spring, March, is a chilly month in Sewaren, New Jersey, with an average temperature fluctuating between 46.9°F (8.3°C) and 34.7°F (1.5°C).

Temperature

A slight uplift in the average high-temperature marks March, adjusting from February's wintry 39.7°F (4.3°C) to a chilly 46.9°F (8.3°C). Sewaren's March nights cool down to an average low-temperature of 34.7°F (1.5°C).

Humidity

March, April, August and November, with an average relative humidity of 73%, are the least humid months.

Rainfall

In Sewaren, in March, it is raining for 12.8 days, with typically 2.76" (70mm) of accumulated precipitation. In Sewaren, New Jersey, during the entire year, the rain falls for 157.5 days and collects up to 31.42" (798mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. The month with the most snowfall is March, when snow falls for 3.7 days and typically aggregates up to 3.39" (86mm) of snow.

Ocean temperature

In Sewaren, New Jersey, in March, the average water temperature is 40.1°F (4.5°C).
Note: During swimming activities, this situation is lethal and fraught with danger. The frigid water triggers acute discomfort and swift hyperventilation. A specialized swimsuit is necessary to reduce thermal harm.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of the month, sunrise is at 6:29 am and sunset at 5:48 pm EST. On the last day of March, in Sewaren, sunrise is at 6:40 am and sunset at 7:21 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 Sewaren, New Jersey, the average sunshine in March is 6.3h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 2 during March translates into these guidelines:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Sewaren in March has an average high-temperature of 46.9°F (8.3°C) and an average low-temperature of 34.7°F (1.5°C).

The months with the lowest humidity in Sewaren are March, April, August and November, with an average relative humidity of 73%.

In Sewaren, New Jersey, the average relative humidity in March is 73%.

In March, the rain falls for 12.8 days. Throughout March, 2.76" (70mm) of precipitation is accumulated.

March is the month with the most snowfall in Sewaren, New Jersey. Snow falls for 3.7 days and accumulates 3.39" (86mm) of snow.

In Sewaren, New Jersey, during March, snow falls for 3.7 days and regularly aggregates up to 3.39" (86mm) of snow.

In Sewaren, New Jersey, the average seawater temperature in March is 40.1°F (4.5°C). For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

In Sewaren, New Jersey, the average day length in March is 11h and 58min.

On the first day of March in Sewaren, sunrise is at 6:29 am and sunset at 5:48 pm EST. On the last day of the month, sunrise is at 6:40 am and sunset at 7:21 pm EDT.

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

In March, the average sunshine duration is 6.3h.

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Sewaren.

In Sewaren, New Jersey, the average daily maximum UV index in March is 2. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F March A M J J A S O N D

Feb

March

Apr

Average high temperature

39.7°F

46.9°F

58.1°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.7mph

10.1mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

5.4

3.7

0.3

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

13.7

14.8

Average UV index

Average cloud cover

48%

45%

Average visibility

6mi

Average temperature in March
Sewaren, NJ

Average high temperature in March: 46.9°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (36.9°F).

Average low temperature in March: 34.7°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 (25.9°F).

Average pressure in March
Sewaren, NJ

Average pressure in March: 30.06"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in March
Sewaren, NJ

Average wind speed in March: 10.1mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

Average humidity in March
Sewaren, NJ

Average humidity in March: 73%

The months with the highest relative humidity are February and May (77%).
The months with the lowest relative humidity are March, April, August and November (73%).

Average rainfall in March
Sewaren, NJ

Average rainfall in March: 2.76"

The wettest months (with the highest rainfall) are July and December (3.31").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in March
Sewaren, NJ

Average rainfall days in March: 12.8 days

The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in March
Sewaren, NJ

Average snowfall in March: 3.39"

The month with the highest snowfall is March (3.39").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in March
Sewaren, NJ

Average snowfall days in March: 3.7 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average sea temperature in March
Sewaren, NJ

Average sea temperature in March: 40.2°F

The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).

Average daylight in March /
Average sunshine in March
Sewaren, NJ

Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

Average sunshine in March: 6h and 18min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in March
Sewaren, NJ

Average sunshine days in March: 14.8 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is June (12.2 days).

Average UV index in March
Sewaren, NJ

Average UV index in March: 2

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

Average cloud cover in March
Sewaren, NJ

Average cloud cover in March: 48

The months with the most cloud cover are February, March and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in March
Sewaren, NJ

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).