March weather forecast
South Hempstead, NY

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Weather in March

The first month of the spring, March, is a chilly month in South Hempstead, New York, with an average temperature fluctuating between 44.4°F (6.9°C) and 36.1°F (2.3°C).

Temperature

In the transition from February to March, South Hempstead reports an average high-temperature of a chilly 44.4°F (6.9°C), indicating a close resemblance to the prior month. A modest decline from daytime high temperatures is noticed in March, marking the average low at a cold 36.1°F (2.3°C).

Humidity

In March, the average relative humidity is 72%.

Rainfall

In March, the rain falls for 8 days. Throughout March, 0.51" (13mm) of precipitation is accumulated. In South Hempstead, during the entire year, the rain falls for 112.1 days and collects up to 8.66" (220mm) of precipitation.

Snowfall

January through March, October through December are months with snowfall. March is the last month it regularly snows. During 3.3 snowfall days, in March, South Hempstead aggregates 0.35" (9mm) of snow. In South Hempstead, during the entire year, snow falls for 14.1 days and aggregates up to 1.34" (34mm) of snow.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:27 am and sunset at 5:46 pm EST. On the last day of the month, sunrise is at 6:38 am and sunset at 7:18 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 South Hempstead, the average sunshine in March 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 reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 2 in March suggests the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in March?

The high-temperature, in March, in South Hempstead, records 44.4°F (6.9°C), while the low-temperature is 36.1°F (2.3°C).

What is the average humidity in March?

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

How many days does it rain in March?

In South Hempstead, New York, during March, the rain falls for 8 days and regularly aggregates up to 0.51" (13mm) of precipitation.

What is the last month it snows?

March is the last month it regularly snows. During 3.3 snowfall days, in March, South Hempstead aggregates 0.35" (9mm) of snow.

What is the average length of the day in March?

In South Hempstead, New York, the average day length in March is 11h and 58min.

What time are sunrise and sunset in March?

On the first day of March, sunrise is at 6:27 am and sunset at 5:46 pm EST. On the last day of the month, sunrise is at 6:38 am and sunset at 7:18 pm EDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in South Hempstead, 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 March, the average sunshine duration is 6.5h.

What are the months with the lowest UV index?

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

How high is the UV index in March?

The average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
South Hempstead, NY

Average temperature in March - South Hempstead, NY
  • Average high temperature in March: 44.4°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in March: 36.1°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (29.3°F).

Average pressure in March
South Hempstead, NY

Average pressure in March - South Hempstead, NY
  • Average pressure in March: 30.05"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in March
South Hempstead, NY

Average wind speed in March - South Hempstead, 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 (8.5mph).

Average humidity in March
South Hempstead, NY

Average humidity in March - South Hempstead, NY
  • Average humidity in March: 72%

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

Average rainfall in March
South Hempstead, NY

Average rainfall in March - South Hempstead, NY
  • Average rainfall in March: 0.51"

The wettest month (with the highest rainfall) is July (0.98").
The driest month (with the least rainfall) is September (0.43").

Average rainfall days in March
South Hempstead, NY

Average rainfall days in March - South Hempstead, NY
  • Average rainfall days in March: 8 days

The month with the highest number of rainy days is July (12.4 days).
The month with the least rainy days is January (6.2 days).

Average snowfall in March
South Hempstead, NY

Average snowfall in March - South Hempstead, NY
  • Average snowfall in March: 0.35"

The month with the highest snowfall is January (0.43").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in March
South Hempstead, NY

Average snowfall days in March - South Hempstead, NY
  • Average snowfall days in March: 3.3 days

The month with the highest number of snowfall days is January (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
South Hempstead, NY

Average daylight in March / Average sunshine in March - South Hempstead, 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 54min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in March
South Hempstead, NY

Average sunshine days in March - South Hempstead, NY
  • Average sunshine days in March: 19.3 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (15.1 days).

Average UV index in March
South Hempstead, NY

Average UV index in March - South Hempstead, 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
South Hempstead, NY

Average cloud cover in March - South Hempstead, 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
South Hempstead, NY

Average visibility in March - South Hempstead, 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).

South Hempstead, New York, USA

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