March weather forecast
Marlborough, CT

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Weather in March

The first month of the spring, March, is a frosty month in Marlborough, Connecticut, with an average temperature fluctuating between 44.4°F (6.9°C) and 30.4°F (-0.9°C).

Temperature

In Marlborough, the onset of March comes with a modest high-temperature shift, transitioning from February's wintry 37°F (2.8°C) to a chilly 44.4°F (6.9°C). The month of March records an average low-temperature of 30.4°F (-0.9°C).

Humidity

The average relative humidity in March is 74%.

Rainfall

In Marlborough, during March, the rain falls for 8.4 days and regularly aggregates up to 0.67" (17mm) of precipitation. In Marlborough, during the entire year, the rain falls for 99.9 days and collects up to 9.41" (239mm) of precipitation.

Snowfall

Months with snowfall in Marlborough are January through May, November and December. The month with the most snowfall is March, when snow falls for 5.3 days and typically aggregates up to 1.26" (32mm) of snow.

Daylight

The average length of the day in March in Marlborough is 11h and 58min.
On the first day of March, sunrise is at 6:23 am and sunset at 5:40 pm EST. On the last day of the month, sunrise is at 6:33 am and sunset at 7:14 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

The average sunshine in March is 5.9h.

UV index

In March, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: In March, the maximum UV index of 2 transforms into these recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.

Frequently asked questions

How cold is March?

Marlborough in March has an average high-temperature of 44.4°F (6.9°C) and an average low-temperature of 30.4°F (-0.9°C).

What is the average humidity in March?

The average relative humidity in March is 74%.

How much does it rain in March?

In Marlborough, Connecticut, in March, it is raining for 8.4 days, with typically 0.67" (17mm) of accumulated precipitation.

What is the snowiest month?

The month with the most snowfall is March, when snow falls for 5.3 days and typically aggregates up to 1.26" (32mm) of snow.

How much does it snow in March?

In Marlborough, Connecticut, in March, snow falls for 5.3 days, with typically accumulated 1.26" (32mm) of snow.

What is the average length of the day in March?

In March, the average day length is 11h and 58min.

When are sunrise and sunset in March?

On the first day of March in Marlborough, sunrise is at 6:23 am and sunset at 5:40 pm EST. On the last day of the month, sunrise is at 6:33 am and sunset at 7:14 pm EDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How many hours of sunshine does Marlborough have in March?

In Marlborough, the average sunshine duration in March is 5.9h.

What is the UV index intensity in March?

In Marlborough, the average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Marlborough, CT

Average temperature in March - Marlborough, CT
  • Average high temperature in March: 44.4°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in March: 30.4°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in March
Marlborough, CT

Average pressure in March - Marlborough, CT
  • Average pressure in March: 30.04"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in March
Marlborough, CT

Average wind speed in March - Marlborough, CT
  • Average wind speed in March: 8.6mph

The windiest months (with the highest average wind speed) are January and March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in March
Marlborough, CT

Average humidity in March - Marlborough, CT
  • Average humidity in March: 74%

The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is April (71%).

Average rainfall in March
Marlborough, CT

Average rainfall in March - Marlborough, CT
  • Average rainfall in March: 0.67"

The wettest month (with the highest rainfall) is December (1.02").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days in March
Marlborough, CT

Average rainfall days in March - Marlborough, CT
  • Average rainfall days in March: 8.4 days

The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is January (5.1 days).

Average snowfall in March
Marlborough, CT

Average snowfall in March - Marlborough, CT
  • Average snowfall in March: 1.26"

The month with the highest snowfall is March (1.26").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in March
Marlborough, CT

Average snowfall days in March - Marlborough, CT
  • Average snowfall days in March: 5.3 days

The month with the highest number of snowfall days is February (6.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in March / Average sunshine in March - Marlborough, CT
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in March: 5h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are February and December (Average sunshine: 4h and 36min).

Average sunshine days in March
Marlborough, CT

Average sunshine days in March - Marlborough, CT
  • Average sunshine days in March: 18.2 days

The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is July (17.1 days).

Average UV index in March
Marlborough, CT

Average UV index in March - Marlborough, CT
  • Average UV index in March: 2

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in March
Marlborough, CT

Average cloud cover in March - Marlborough, CT
  • Average cloud cover in March: 50

The months with the most cloud cover are February and March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in March
Marlborough, CT

Average visibility in March - Marlborough, CT
  • Average visibility in March: 6mi

The months with the highest visibility are January, March, April, September, October, November and December (6mi).
The months with the lowest visibility are February, May, June, July and August (5mi).

Marlborough, Connecticut, USA

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