March weather forecast
Sayville, NY

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Weather in March

The first month of the spring, March, is a frosty month in Sayville, New York, with temperature in the range of an average high of 44.2°F (6.8°C) and an average low of 36.3°F (2.4°C).

Temperature

The shift into March records an average high-temperature of a chilly 44.2°F (6.8°C), subtly varied from February's 39.7°F (4.3°C). Sayville maintains an average low-temperature of 36.3°F (2.4°C) throughout March's nights.

Humidity

The average relative humidity in March in Sayville is 72%.

Rainfall

In Sayville, in March, during 10.9 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Sayville, during the entire year, the rain falls for 155.3 days and collects up to 34.84" (885mm) of precipitation.

Snowfall

Months with snowfall in Sayville, New York, are January through March, May, October and December. March is the month with the most snowfall. Snow falls for 2.5 days and accumulates 2.13" (54mm) of snow.

Daylight

The average length of the day in March in Sayville is 11h and 58min.
On the first day of the month, sunrise is at 6:24 am and sunset at 5:44 pm EST. On the last day of March, sunrise is at 6:36 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

The average sunshine in March in Sayville, New York, is 6.5h.

UV index

January through March and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 2 during March translates into the following recommendations:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is March in Sayville?

March temperatures vary between a high-temperature of 44.2°F (6.8°C) and a low-temperature of 36.3°F (2.4°C).

What is the average humidity in March in Sayville?

In March, the average relative humidity in Sayville is 72%.

How many days does it rain in March in Sayville?

In March, in Sayville, New York, the rain falls for 10.9 days. Throughout March, 2.76" (70mm) of precipitation is accumulated.

When does it snow the most in Sayville?

The month with the most snowfall is March, when snow falls for 2.5 days and typically aggregates up to 2.13" (54mm) of snow.

What is the last month it snows in Sayville?

March is the last month it regularly snows in Sayville. During 2.5 snowfall days, in March, Sayville aggregates 2.13" (54mm) of snow.

How many hours of daylight does Sayville have in March?

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

When is the sunrise / sunset in March in Sayville?

On the first day of March in Sayville, sunrise is at 6:24 am and sunset at 5:44 pm EST. On the last day of the month, sunrise is at 6:36 am and sunset at 7:16 pm EDT.

When does Daylight Saving Time (DST) start in March in Sayville?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Sayville, 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 Sayville have in March?

The average sunshine duration in March is 6.5h.

When is the lowest UV index in Sayville?

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

How high is the UV index in March in Sayville?

In Sayville, New York, the average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Sayville, NY

Average temperature in March - Sayville, NY
  • Average high temperature in March: 44.2°F

The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in March: 36.3°F

The month with the highest average low temperature is August (71.8°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).

Average pressure in March
Sayville, NY

Average pressure in March - Sayville, 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).

Average wind speed in March
Sayville, NY

Average wind speed in March - Sayville, NY
  • Average wind speed in March: 12.9mph

The windiest month (with the highest average wind speed) is January (13.8mph).
The calmest months (with the lowest average wind speed) are July and August (9mph).

Average humidity in March
Sayville, NY

Average humidity in March - Sayville, NY
  • Average humidity in March: 72%

The months with the highest relative humidity are May and June (78%).
The month with the lowest relative humidity is November (71%).

Average rainfall in March
Sayville, NY

Average rainfall in March - Sayville, NY
  • Average rainfall in March: 2.76"

The wettest month (with the highest rainfall) is December (3.74").
The driest month (with the least rainfall) is January (2.17").

Average rainfall days in March
Sayville, NY

Average rainfall days in March - Sayville, NY
  • Average rainfall days in March: 10.9 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in March
Sayville, NY

Average snowfall in March - Sayville, 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, June, July, August, September and November (0").

Average snowfall days in March
Sayville, NY

Average snowfall days in March - Sayville, NY
  • Average snowfall days in March: 2.5 days

The month with the highest number of snowfall days is February (4.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in March /
Average sunshine in March
Sayville, NY

Average daylight in March / Average sunshine in March - Sayville, NY
  • 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in March
Sayville, NY

Average sunshine days in March - Sayville, NY
  • Average sunshine days in March: 16.3 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is July (11.3 days).

Average UV index in March
Sayville, NY

Average UV index in March - Sayville, 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 and December (UV index 2).

Average cloud cover in March
Sayville, NY

Average cloud cover in March - Sayville, NY
  • Average cloud cover in March: 46

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in March
Sayville, NY

Average visibility in March - Sayville, 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).

Sayville, New York, USA

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