March weather forecast
Stamford, CT

A wide aerial scenic cover shot over downtown Stamford, Connecticut, with two rivers and weighty rain clouds in the sky above
A wide aerial scenic cover shot over downtown Stamford, Connecticut, with two rivers and weighty rain clouds in the sky above

Weather in March

The first month of the spring, March, is a frosty month in Stamford, Connecticut, with average temperature varying between 44.6°F (7°C) and 34.2°F (1.2°C).

Temperature

In Stamford, Connecticut, the average high-temperature in March slightly increases, from a cold 38.3°F (3.5°C) in February, to a chilly 44.6°F (7°C). In Stamford, Connecticut,, the average low-temperature is 34.2°F (1.2°C).

Humidity

The average relative humidity in March is 73%.

Rainfall

In March, the rain falls for 12.3 days. Throughout March, 2.8" (71mm) of precipitation is accumulated. Throughout the year, in Stamford, there are 164.1 rainfall days, and 37.95" (964mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, November and December. Months with the most snowfall are February and March, with an average 2.44" (62mm) of accumulated snow.

Ocean temperature

In Stamford, the average seawater temperature in March is 39.7°F (4.3°C).
Note: For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

Daylight

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

Sunshine

The average sunshine in March is 6.1h.

UV index

Months with the lowest UV index in Stamford, Connecticut, are January through March, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from the exposure to the Sun's UV radiation for average 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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
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FAQ

What is the average humidity in March in Stamford?

In March, the average relative humidity in Stamford is 73%.

How many days does it rain in March in Stamford?

In Stamford, Connecticut, in March, it is raining for 12.3 days, with typically 2.8" (71mm) of accumulated precipitation.

What is the snowiest month in Stamford?

Months with the most snowfall in Stamford are February and March, with an average 2.44" (62mm) of accumulated snow.

How many days does it snow in March in Stamford?

In Stamford, in March, during 4.7 snowfall days, 2.44" (62mm) of snow is typically accumulated.

What is the ocean temperature in March in Stamford?

In Stamford, the average seawater temperature in March is 39.7°F (4.3°C). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

How many hours of daylight does Stamford have in March?

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

How many hours of sunshine does Stamford have in March?

In March, the average sunshine in Stamford, Connecticut, is 6.1h.

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

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

How high is the UV index in March in Stamford?

In Stamford, the average daily maximum UV index in March is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in March
Stamford, CT

Average temperature in March - Stamford, CT
  • Average high temperature in March: 7°C

The warmest month (with the highest average high temperature) is July (27.4°C).
The month with the lowest average high temperature is January (2.2°C).

  • Average low temperature in March: 1.2°C

The month with the highest average low temperature is July (20.6°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

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Average pressure in March
Stamford, CT

Average pressure in March - Stamford, CT
  • Average pressure in March: 1017.6mbar

The month with the highest atmospheric pressure is November (1019.2mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).

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Average wind speed in March
Stamford, CT

Average wind speed in March - Stamford, CT
  • Average wind speed in March: 15.9km/h

The windiest month (with the highest average wind speed) is January (16.3km/h).
The calmest month (with the lowest average wind speed) is July (10.7km/h).

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Average humidity in March
Stamford, CT

Average humidity in March - Stamford, CT
  • Average humidity in March: 73%

Months with the highest relative humidity are February, May, June and December (75%).
Months with the lowest relative humidity are April, August and November (72%).

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Average rainfall in March
Stamford, CT

Average rainfall in March - Stamford, CT
  • Average rainfall in March: 71mm

The wettest month (with the highest rainfall) is July (108mm).
The driest months (with the least rainfall) are January and February (60mm).

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Average rainfall days in March
Stamford, CT

Average rainfall days in March - Stamford, CT
  • Average rainfall days in March: 12.3 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).

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Average snowfall in March
Stamford, CT

Average snowfall in March - Stamford, CT
  • Average snowfall in March: 62mm

Months with the highest snowfall are February and March (62mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in March
Stamford, CT

Average snowfall days in March - Stamford, CT
  • Average snowfall days in March: 4.7 days

The month with the highest number of snowfall days is February (6.8 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average sea temperature in March
Stamford, CT

Average sea temperature in March - Stamford, CT
  • Average sea temperature in March: 4.3°C

The best month for swimming (with the highest average sea temperature) is August (22.8°C).
The coldest month (with the lowest average sea temperature) is February (4.1°C).

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Average daylight in March /
Average sunshine in March
Stamford, CT

Average daylight in March / Average sunshine in March - Stamford, CT
  • 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: 6.1h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is February (Average sunshine: 4.7h).

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Average sunshine days in March
Stamford, CT

Average sunshine days in March - Stamford, CT
  • Average sunshine days in March: 14.4 days

The month with the most sunshine days is January (17.8 days).
The month with the least sunshine days is June (10.7 days).

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Average UV index in March
Stamford, CT

Average UV index in March - Stamford, CT
  • 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).

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Average cloud cover in March
Stamford, CT

Average cloud cover in March - Stamford, CT
  • Average cloud cover in March: 48

The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in March
Stamford, CT

Average visibility in March - Stamford, CT
  • Average visibility in March: 9km

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

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