March weather forecast and climate
Hewlett, NY

March, the first month of the spring, in Hewlett, is a frosty month, with average temperature fluctuating between 45.1°F (7.3°C) and 36°F (2.2°C).

Temperature

In Hewlett, the average high-temperature in March slightly increases, from a cold 39.4°F (4.1°C) in February, to a chilly 45.1°F (7.3°C). In March, in Hewlett, New York, the average low-temperature is 36°F (2.2°C).

Humidity

The average relative humidity in March is 73%.

Rainfall

In Hewlett, New York, in March, it is raining for 10.1 days, with typically 1.3" (33mm) of accumulated precipitation. Throughout the year, there are 135.3 rainfall days, and 18.62" (473mm) of precipitation is accumulated.

Snowfall

January through March, October through December are months with snowfall. The month with the most snowfall in Hewlett is March when snow falls for 3.3 days and typically aggregates up to 1.02" (26mm) of snow.

Daylight

In Hewlett, the average length of the day in March is 12h.

Sunshine

In Hewlett, the average sunshine in March is 6.5h.

UV index

Months with the lowest UV index in Hewlett are January through March, November 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 the Sun's UV rays for the ordinary person.
Note: In March, the average maximum UV index of 2 translate into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.

What is the temperature in March in Hewlett?

In March, in Hewlett, New York, the average high-temperature is 45.1°F (7.3°C), and the average low-temperature is 36°F (2.2°C).

What is the average humidity in March in Hewlett?

In March, the average relative humidity in Hewlett, New York, is 73%.

How many days does it rain in March in Hewlett?

In Hewlett, during March, the rain falls for 10.1 days and regularly aggregates up to 1.3" (33mm) of precipitation.

What is the last month it snows in Hewlett?

March is the last month it regularly snows. During 3.3 snowfall days, in March, Hewlett aggregates 1.02" (26mm) of snow.

What is the snowiest month in Hewlett?

March is the month with the most snowfall in Hewlett. Snow falls for 3.3 days and accumulates 1.02" (26mm) of snow.

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

In Hewlett, the average length of the day in March is 12h.

How many hours of sunshine does Hewlett have in March?

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

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

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

How high is the UV index in March in Hewlett?

In Hewlett, the average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health from the exposure to the Sun's UV rays.
Average temperature in March - Hewlett, NY
  • Average high temperature in March: 7.3°C

The warmest month (with the highest average high temperature) is July (27°C).
The month with the lowest average high temperature is January (2.8°C).

  • Average low temperature in March: 2.2°C

The month with the highest average low temperature is August (21.7°C).
The coldest month (with the lowest average low temperature) is January (-2.1°C).

Average pressure in March - Hewlett, NY
  • Average pressure in March: 1017.7mbar

The month with the highest atmospheric pressure is November (1019.3mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

Average wind speed in March - Hewlett, NY
  • Average wind speed in March: 18.8km/h

The windiest month (with the highest average wind speed) is January (19.9km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).

Average humidity in March - Hewlett, NY
  • Average humidity in March: 73%

The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is November (72%).

Average rainfall in March - Hewlett, NY
  • Average rainfall in March: 33mm

The wettest months (with the highest rainfall) are July and August (59mm).
The driest month (with the least rainfall) is January (23mm).

Average rainfall days in March - Hewlett, NY
  • Average rainfall days in March: 10.1 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in March - Hewlett, NY
  • Average snowfall in March: 26mm

The month with the highest snowfall is March (26mm).
Months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in March - Hewlett, NY
  • Average snowfall days in March: 3.3 days

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

Average daylight in March / Average sunshine in March - Hewlett, NY
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in March: 6.5h

The month with the most sunshine is July (Average sunshine: 10.8h).
The month with the least sunshine is February (Average sunshine: 4.8h).

Average sunshine days in March - Hewlett, NY
  • Average sunshine days in March: 17.6 days

The month with the most sunshine days is January (19.8 days).
The month with the least sunshine days is July (13.6 days).

Average UV index in March - Hewlett, NY
  • Average UV index in March: 2

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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

Months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in March - Hewlett, NY
  • Average visibility in March: 9km

Months with the highest visibility are April, June, July, August, September, October and November (10km).
Months with the lowest visibility are January, February, March, May and December (9km).