March weather forecast
South River, NJ

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Weather in March

The first month of the spring, March, is a frosty month in South River, New Jersey, with an average temperature ranging between max 47.3°F (8.5°C) and min 34.3°F (1.3°C).

Temperature

March's arrival signals a subtle increase in average high-temperatures, moving from February's wintry 39.9°F (4.4°C) to a chilly 47.3°F (8.5°C). Throughout March, the temperature falls to an average low of 34.3°F (1.3°C).

Humidity

In March, the average relative humidity is 74%.

Rainfall

In South River, in March, it is raining for 12.3 days, with typically 2.72" (69mm) of accumulated precipitation. In South River, New Jersey, during the entire year, the rain falls for 154 days and collects up to 30.75" (781mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. March is the month with the most snowfall in South River. Snow falls for 3.9 days and accumulates 3.82" (97mm) of snow.

Daylight

In South River, the average length of the day in March is 11h and 58min.
On the first day of the month, sunrise is at 6:29 am and sunset at 5:49 pm EST. On the last day of March, sunrise is at 6:41 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 March, the average sunshine in South River is 6.3h.

UV index

The months with the lowest UV index in South River 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 health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In March, the maximum UV index of 2 suggests these recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for South River in March?

South River in March has an average high-temperature of 47.3°F (8.5°C) and an average low-temperature of 34.3°F (1.3°C).

What is the average humidity in March?

In March, the average relative humidity is 74%.

How much does it rain in March?

In South River, during March, the rain falls for 12.3 days and regularly aggregates up to 2.72" (69mm) of precipitation.

When does it snow the most?

March is the month with the most snowfall. Snow falls for 3.9 days and accumulates 3.82" (97mm) of snow.

How many days does it snow in March?

In South River, in March, snow falls for 3.9 days, with typically accumulated 3.82" (97mm) of snow.

What is the average length of the day in March?

In March, the average day length is 11h and 58min.

When is the sunrise / sunset in March?

On the first day of March, sunrise is at 6:29 am and sunset at 5:49 pm EST. On the last day of the month, sunrise is at 6:41 am and sunset at 7:21 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 South River have in March?

The average sunshine duration in March is 6.3h.

What are the months with the lowest UV index in South River?

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

What is the UV index reading in March?

In South River, the average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
South River, NJ

Average temperature in March - South River, NJ
  • Average high temperature in March: 47.3°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in March: 34.3°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in March
South River, NJ

Average pressure in March - South River, 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
South River, NJ

Average wind speed in March - South River, NJ
  • Average wind speed in March: 9.6mph

The windiest months (with the highest average wind speed) are January and March (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.2mph).

Average humidity in March
South River, NJ

Average humidity in March - South River, NJ
  • Average humidity in March: 74%

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

Average rainfall in March
South River, NJ

Average rainfall in March - South River, NJ
  • Average rainfall in March: 2.72"

The wettest month (with the highest rainfall) is July (3.58").
The driest month (with the least rainfall) is September (1.81").

Average rainfall days in March
South River, NJ

Average rainfall days in March - South River, NJ
  • Average rainfall days in March: 12.3 days

The month with the highest number of rainy days is July (17.4 days).
The months with the least rainy days are January and November (8.5 days).

Average snowfall in March
South River, NJ

Average snowfall in March - South River, NJ
  • Average snowfall in March: 3.82"

The month with the highest snowfall is March (3.82").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in March
South River, NJ

Average snowfall days in March - South River, NJ
  • Average snowfall days in March: 3.9 days

The month with the highest number of snowfall days is February (5.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
South River, NJ

Average daylight in March / Average sunshine in March - South River, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in March
South River, NJ

Average sunshine days in March - South River, NJ
  • Average sunshine days in March: 15.4 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is July (10.5 days).

Average UV index in March
South River, NJ

Average UV index in March - South River, NJ
  • Average UV index in March: 2

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, March, November and December (UV index 2).

Average cloud cover in March
South River, NJ

Average cloud cover in March - South River, NJ
  • Average cloud cover in March: 47

The months with the most cloud cover are February and December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 31).

Average visibility in March
South River, NJ

Average visibility in March - South River, 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).

South River, New Jersey, USA

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