March weather forecast and climate
Commack, NY

The first month of the spring, March, is a chilly month in Commack, New York, with average temperature fluctuating between 36.1°F (2.3°C) and 44.2°F (6.8°C).

Temperature

In March, the average high-temperature is relatively the same as in February - a chilly 44.2°F (6.8°C). In Commack, the average low-temperature is 36.1°F (2.3°C).

Humidity

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

Rainfall

In Commack, New York, during 11.3 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. Throughout the year, there are 155.9 rainfall days, and 35.94" (913mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Commack are January through March, November and December. The month with the most snowfall is March when snow falls for 3.2 days and typically aggregates up to 1.85" (47mm) of snow.

Daylight

The average length of the day in March is 12h.

Sunshine

In Commack, the average sunshine 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 health risk from the exposure to the Sun's UV radiation for the average person.
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in March in Commack?

In Commack, in March, the average high-temperature is 44.2°F (6.8°C), and the average low-temperature is 36.1°F (2.3°C).

What is the average humidity in March in Commack?

The average relative humidity in March in Commack, New York, is 72%.

How many days does it rain in March in Commack?

In March, the rain falls for 11.3 days. Throughout March, 2.76" (70mm) of precipitation is accumulated.

What is the last month it snows in Commack?

March is the last month it regularly snows in Commack. During 3.2 snowfall days, in March, Commack aggregates 1.85" (47mm) of snow.

When does it snow the most in Commack?

The month with the most snowfall in Commack, New York, is March when snow falls for 3.2 days and typically aggregates up to 1.85" (47mm) of snow.

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

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

How many hours of sunshine does Commack have in March?

The average sunshine in March is 6.5h.

What is the month with the lowest UV index in Commack?

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

What is the UV index intensity in March in Commack?

In Commack, New York, the average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a low health threat from unsafe exposure to the Sun's UV rays.
Average temperature in March - Commack, NY
  • Average high temperature in March: 44.2°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 August (71.6°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

Average pressure in March - Commack, NY
  • Average pressure in March: 30.05"

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

Average wind speed in March - Commack, NY
  • Average wind speed in March: 12.1mph

The windiest month (with the highest average wind speed) is January (12.8mph).
The calmest month (with the lowest average wind speed) is July (8.3mph).

Average humidity in March - Commack, 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 - Commack, NY
  • Average rainfall in March: 2.76"

The wettest month (with the highest rainfall) is July (3.94").
The driest month (with the least rainfall) is January (2.2").

Average rainfall days in March - Commack, NY
  • Average rainfall days in March: 11.3 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in March - Commack, NY
  • Average snowfall in March: 1.85"

The month with the highest snowfall is March (1.85").
Months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in March - Commack, NY
  • Average snowfall days in March: 3.2 days

The month with the highest number of snowfall days is February (4.8 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in March / Average sunshine in March - Commack, 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 - Commack, NY
  • Average sunshine days in March: 16 days

The month with the most sunshine days is November (19.4 days).
The month with the least sunshine days is July (11.4 days).

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

Average cloud cover in March - Commack, 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 28).

Average visibility in March - Commack, NY
  • Average visibility in March: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).