March weather forecast
Holtsville, NY

Weather in March

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

Temperature

In Holtsville, New York, the average high-temperature in March is relatively the same as in February - a frosty 44.2°F (6.8°C). In Holtsville, the average low-temperature is 36.3°F (2.4°C).

Humidity

In March, the average relative humidity in Holtsville, New York, is 72%.

Rainfall

In Holtsville, New York, during March, the rain falls for 10.9 days and regularly aggregates up to 2.76" (70mm) of precipitation. In Holtsville, 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 Holtsville, New York, are January through March, May, October and December. March is the month with the most snowfall in Holtsville. Snow falls for 2.5 days and accumulates 2.13" (54mm) of snow.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of the month, sunrise is at 6:26 am and sunset at 5:42 pm EST. On the last day of March, in Holtsville, New York, sunrise is at 6:37 am and sunset at 7:15 pm EDT.
Note: On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 5. 2023, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

The average sunshine in March in Holtsville is 6.5h.

UV index

The months with the lowest UV index in Holtsville, New York, are January through March and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In March, the average maximum UV index of 2 translate into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the temperature in March in Holtsville?

The average high-temperature, in March, is 44.2°F (6.8°C), while the average low-temperature is 36.3°F (2.4°C).

What is the average humidity in March in Holtsville?

The average relative humidity in March is 72%.

How much does it rain in Holtsville in March?

In Holtsville, in March, it is raining for 10.9 days, with typically 2.76" (70mm) of accumulated precipitation.

What is the snowiest month in Holtsville?

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 Holtsville?

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

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

The average day length in March is 11h and 58min.

When is the sunrise / sunset in March in Holtsville?

In March, on the first day of the month, sunrise is at 6:26 am and sunset at 5:42 pm EST. On the last day of the month, in Holtsville, sunrise is at 6:37 am and sunset at 7:15 pm EDT.

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

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts in Holtsville, and the time zone changes from EST to EDT. DST ends Sunday, November 5. 2023, at 2:00 am.

How many hours of sunshine does Holtsville have in March?

In Holtsville, New York, the average sunshine duration in March is 6.5h.

When is the lowest UV index in Holtsville?

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

How high is the UV index in March in Holtsville?

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

Average temperature in March
Holtsville, NY

Average temperature in March - Holtsville, 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).

[Resources]

Average pressure in March
Holtsville, NY

Average pressure in March - Holtsville, 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).

[Resources]

Average wind speed in March
Holtsville, NY

Average wind speed in March - Holtsville, 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).

[Resources]

Average humidity in March
Holtsville, NY

Average humidity in March - Holtsville, 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%).

[Resources]

Average rainfall in March
Holtsville, NY

Average rainfall in March - Holtsville, 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").

[Resources]

Average rainfall days in March
Holtsville, NY

Average rainfall days in March - Holtsville, 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).

[Resources]

Average snowfall in March
Holtsville, NY

Average snowfall in March - Holtsville, 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").

[Resources]

Average snowfall days in March
Holtsville, NY

Average snowfall days in March - Holtsville, 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).

[Resources]

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

Average daylight in March / Average sunshine in March - Holtsville, NY
  • Average daylight in March: 11h and 58min

The month with the longest days is June (Average daylight: 15h and 4min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in March: 6h and 30min

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).

[Resources]

Average sunshine days in March
Holtsville, NY

Average sunshine days in March - Holtsville, 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).

[Resources]

Average UV index in March
Holtsville, NY

Average UV index in March - Holtsville, 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).

[Resources]

Average cloud cover in March
Holtsville, NY

Average cloud cover in March - Holtsville, 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).

[Resources]

Average visibility in March
Holtsville, NY

Average visibility in March - Holtsville, 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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location