March weather forecast
Port Jefferson Station, NY

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Weather in March

March, the first month of the spring in Port Jefferson Station, is a chilly month, with temperature in the range of an average low of 36°F (2.2°C) and an average high of 43.9°F (6.6°C).

Temperature

Port Jefferson Station registers an average high-temperature of a chilly 43.9°F (6.6°C) with the arrival of March, showing minor deviation from the preceding month. In Port Jefferson Station, March nights maintain a consistent temperature, with an average low of 36°F (2.2°C).

Humidity

In Port Jefferson Station, the average relative humidity in March is 72%.

Rainfall

In Port Jefferson Station, New York, in March, during 10.5 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. Throughout the year, in Port Jefferson Station, New York, there are 146.8 rainfall days, and 33.78" (858mm) of precipitation is accumulated.

Snowfall

January through March, October through December are months with snowfall. March is the month with the most snowfall. Snow falls for 2.3 days and accumulates 2.13" (54mm) of snow.

Daylight

The average length of the day in March in Port Jefferson Station is 11h and 58min.
On the first day of March, sunrise is at 6:24 am and sunset at 5:43 pm EST. On the last day of the month, sunrise is at 6:35 am and sunset at 7:16 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 6.3h.

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 value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In March, a regular UV index of 2 translates into these guidelines:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
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Frequently asked questions

How cold does it get in Port Jefferson Station in March?

In March, the average high-temperature and low-temperature in Port Jefferson Station are 43.9°F (6.6°C) and 36°F (2.2°C) respectively.

What is the average humidity in March in Port Jefferson Station?

The average relative humidity in March in Port Jefferson Station is 72%.

How many days does it rain in March in Port Jefferson Station?

In March, in Port Jefferson Station, the rain falls for 10.5 days. Throughout March, 2.6" (66mm) of precipitation is accumulated.

What is the snowiest month in Port Jefferson Station?

March is the month with the most snowfall in Port Jefferson Station, New York. Snow falls for 2.3 days and accumulates 2.13" (54mm) of snow.

What is the last month it snows in Port Jefferson Station?

March is the last month it regularly snows in Port Jefferson Station. During 2.3 snowfall days, in March, Port Jefferson Station aggregates 2.13" (54mm) of snow.

How many hours of daylight does Port Jefferson Station have in March?

In March, the average day length in Port Jefferson Station, New York, is 11h and 58min.

What time are sunrise and sunset in March in Port Jefferson Station?

In March, on the first day of the month, sunrise is at 6:24 am and sunset at 5:43 pm EST. On the last day of the month, in Port Jefferson Station, sunrise is at 6:35 am and sunset at 7:16 pm EDT.

When does Daylight Saving Time (DST) start in March in Port Jefferson Station?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Port Jefferson Station, 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 Port Jefferson Station?

The average sunshine duration in March is 6.3h.

What is the month with the lowest UV index in Port Jefferson Station?

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

What is the UV index intensity in March in Port Jefferson Station?

In March, the average daily maximum UV index in Port Jefferson Station, New York, is 2. A UV Index reading of 2, and below, represents a low health threat from 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
Port Jefferson Station, NY

Average temperature in March - Port Jefferson Station, NY
  • Average high temperature in March: 43.9°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in March: 36°F

The months with the highest average low temperature are July and August (71.1°F).
The coldest month (with the lowest average low temperature) is January (29.1°F).

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Average pressure in March
Port Jefferson Station, NY

Average pressure in March - Port Jefferson Station, NY
  • Average pressure in March: 30.05"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in March
Port Jefferson Station, NY

Average wind speed in March - Port Jefferson Station, NY
  • Average wind speed in March: 12.2mph

The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

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Average humidity in March
Port Jefferson Station, NY

Average humidity in March - Port Jefferson Station, NY
  • Average humidity in March: 72%

The months with the highest relative humidity are May and June (77%).
The month with the lowest relative humidity is November (71%).

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Average rainfall in March
Port Jefferson Station, NY

Average rainfall in March - Port Jefferson Station, NY
  • Average rainfall in March: 2.6"

The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in March
Port Jefferson Station, NY

Average rainfall days in March - Port Jefferson Station, NY
  • Average rainfall days in March: 10.5 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in March
Port Jefferson Station, NY

Average snowfall in March - Port Jefferson Station, NY
  • Average snowfall in March: 2.13"

The month with the highest snowfall is March (2.13").
The months with the least snowfall are April, May, June, July, August and September (0").

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Average snowfall days in March
Port Jefferson Station, NY

Average snowfall days in March - Port Jefferson Station, NY
  • Average snowfall days in March: 2.3 days

The month with the highest number of snowfall days is February (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in March /
Average sunshine in March
Port Jefferson Station, NY

Average daylight in March / Average sunshine in March - Port Jefferson Station, NY
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 6min).
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).

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Average sunshine days in March
Port Jefferson Station, NY

Average sunshine days in March - Port Jefferson Station, NY
  • Average sunshine days in March: 17.3 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (13 days).

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Average UV index in March
Port Jefferson Station, NY

Average UV index in March - Port Jefferson Station, NY
  • 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).

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Average cloud cover in March
Port Jefferson Station, NY

Average cloud cover in March - Port Jefferson Station, NY
  • Average cloud cover in March: 47

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in March
Port Jefferson Station, NY

Average visibility in March - Port Jefferson Station, NY
  • 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).

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Port Jefferson Station, New York, USA

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