March weather forecast
Iselin, NJ

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Weather in March

March, the first month of the spring in Iselin, is a chilly month, with an average temperature fluctuating between 34.3°F (1.3°C) and 46.9°F (8.3°C).

Temperature

Entering March, Iselin notices a subtle temperature elevation, with the average high-temperature advancing from February's wintry 39.2°F (4°C) to a chilly 46.9°F (8.3°C). Throughout March nights, Iselin experiences a consistent temperature average of 34.3°F (1.3°C).

Humidity

The average relative humidity in March in Iselin is 74%.

Rainfall

In Iselin, in March, it is raining for 9 days, with typically 0.63" (16mm) of accumulated precipitation. Throughout the year, in Iselin, New Jersey, there are 110.2 rainfall days, and 8.9" (226mm) 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 3 days and accumulates 0.83" (21mm) of snow.

Daylight

In March, the average length of the day in Iselin 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, in Iselin, 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 Iselin, the average sunshine in March is 6.4h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 2 in March translates into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Iselin in March?

During March, Iselin experiences an average high-temperature of 46.9°F (8.3°C) and a low-temperature of 34.3°F (1.3°C).

What is the average humidity in March in Iselin?

In Iselin, New Jersey, the average relative humidity in March is 74%.

How much does it rain in Iselin in March?

In March, in Iselin, New Jersey, the rain falls for 9 days. Throughout March, 0.63" (16mm) of precipitation is accumulated.

When does it snow the most in Iselin?

The month with the most snowfall in Iselin, New Jersey, is March, when snow falls for 3 days and typically aggregates up to 0.83" (21mm) of snow.

How much does it snow in Iselin in March?

In Iselin, in March, snow falls for 3 days, with typically accumulated 0.83" (21mm) of snow.

What is the average length of the day in March in Iselin?

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

What time are sunrise and sunset in March in Iselin?

On the first day of March in Iselin, New Jersey, 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 in Iselin?

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

How long on average sun shines in March in Iselin?

The average sunshine duration in March is 6.4h.

What are the months with the lowest UV index in Iselin?

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

What is the UV index intensity in March in Iselin?

In Iselin, New Jersey, the average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a low health threat 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
Iselin, NJ

Average temperature in March - Iselin, NJ
  • Average high temperature in March: 46.9°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in March: 34.3°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in March
Iselin, NJ

Average pressure in March - Iselin, 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
Iselin, NJ

Average wind speed in March - Iselin, 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 (6.3mph).

Average humidity in March
Iselin, NJ

Average humidity in March - Iselin, NJ
  • Average humidity in March: 74%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (72%).

Average rainfall in March
Iselin, NJ

Average rainfall in March - Iselin, NJ
  • Average rainfall in March: 0.63"

The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is September (0.39").

Average rainfall days in March
Iselin, NJ

Average rainfall days in March - Iselin, NJ
  • Average rainfall days in March: 9 days

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is January (4.9 days).

Average snowfall in March
Iselin, NJ

Average snowfall in March - Iselin, NJ
  • Average snowfall in March: 0.83"

The month with the highest snowfall is March (0.83").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in March
Iselin, NJ

Average snowfall days in March - Iselin, NJ
  • Average snowfall days in March: 3 days

The month with the highest number of snowfall days is February (4.2 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
Iselin, NJ

Average daylight in March / Average sunshine in March - Iselin, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in March
Iselin, NJ

Average sunshine days in March - Iselin, NJ
  • Average sunshine days in March: 18.7 days

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (14.8 days).

Average UV index in March
Iselin, NJ

Average UV index in March - Iselin, 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
Iselin, NJ

Average cloud cover in March - Iselin, NJ
  • Average cloud cover in March: 47

The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 30).

Average visibility in March
Iselin, NJ

Average visibility in March - Iselin, 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).

Iselin, New Jersey, USA

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