March weather forecast
Mystic, CT

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Weather in March

Greeting spring, March showcases a major shift, with temperatures rising to an average high of 43.3°F (6.3°C). The transition from the frigid cold to a somewhat warmer climate is greatly welcomed by the locals and tourists. Even though the temperatures start to climb, Mystic retains its rainfall level to about 2.95" (75mm) scattered across 12.6 days. This period represents a transitional season in Mystic, bringing about an amalgamation of the late winter chill and early spring warmth. The city begins its transformation as new buds sprout, promising the potential of blossoming landscapes to come.

Temperature

The shift into March reveals an average high-temperature of a chilly 43.3°F (6.3°C), closely mirroring February's climate. An average nighttime temperature of 33.4°F (0.8°C) is noted during the month of March.

Humidity

January, March, April and November, with an average relative humidity of 74%, are the least humid months.

Rainfall

In Mystic, in March, during 12.6 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, there are 166.1 rainfall days, and 34.09" (866mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. March is the month with the most snowfall in Mystic. Snow falls for 5.3 days and accumulates 2.44" (62mm) of snow.

Ocean temperature

In Mystic, the average seawater temperature in March is 38.8°F (3.8°C).
Note: While swimming, this scenario is perilously cold, dangerous, and potentially fatal. Hypothermia is almost imminent without proper insulated waterproof attire.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of the month, sunrise is at 6:21 am and sunset at 5:39 pm EST. On the last day of March, sunrise is at 6:31 am and sunset at 7:12 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

In Mystic, the average sunshine in March is 6.2h.

UV index

The months with the lowest UV index 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 exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 2 during March translates into the following directions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

How cold is March?

In Mystic, in March, the average high-temperature is 43.3°F (6.3°C), and the average low-temperature is 33.4°F (0.8°C).

What is the least humid month?

The months with the lowest humidity are January, March, April and November, with an average relative humidity of 74%.

What is the average humidity in March in Mystic?

In March, the average relative humidity is 74%.

How much does it rain in March?

In Mystic, in March, it is raining for 12.6 days, with typically 2.95" (75mm) of accumulated precipitation.

When does it snow the most?

The month with the most snowfall is March, when snow falls for 5.3 days and typically aggregates up to 2.44" (62mm) of snow.

How many days does it snow in March?

In Mystic, in March, snow falls for 5.3 days, with typically accumulated 2.44" (62mm) of snow.

How cold is the water in March?

In Mystic, the average seawater temperature in March is 38.8°F (3.8°C). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

How many hours of daylight does Mystic have in March?

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

What time are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:21 am and sunset at 5:39 pm EST. On the last day of the month, sunrise is at 6:31 am and sunset at 7:12 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 long on average sun shines in March?

In March, the average sunshine duration is 6.2h.

When is the lowest UV index?

The 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 reading in March?

In March, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Mystic, CT

Average temperature in March - Mystic, CT
  • Average high temperature in March: 43.3°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in March: 33.4°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

Average pressure in March
Mystic, CT

Average pressure in March - Mystic, CT
  • Average pressure in March: 30.03"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
Mystic, CT

Average wind speed in March - Mystic, CT
  • Average wind speed in March: 12.1mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is August (8.1mph).

Average humidity in March
Mystic, CT

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

The month with the highest relative humidity is June (81%).
The months with the lowest relative humidity are January, March, April and November (74%).

Average rainfall in March
Mystic, CT

Average rainfall in March - Mystic, CT
  • Average rainfall in March: 2.95"

The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in March
Mystic, CT

Average rainfall days in March - Mystic, CT
  • Average rainfall days in March: 12.6 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (10.1 days).

Average snowfall in March
Mystic, CT

Average snowfall in March - Mystic, CT
  • Average snowfall in March: 2.44"

The month with the highest snowfall is March (2.44").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in March
Mystic, CT

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

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

Average sea temperature in March
Mystic, CT

Average sea temperature in March - Mystic, CT
  • Average sea temperature in March: 38.8°F

The best month for swimming (with the highest average sea temperature) is August (70.3°F).
The coldest month (with the lowest average sea temperature) is February (37.9°F).

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

Average daylight in March / Average sunshine in March - Mystic, 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: 6h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in March
Mystic, CT

Average sunshine days in March - Mystic, CT
  • Average sunshine days in March: 12.4 days

The month with the most sunshine days is November (16.5 days).
The months with the least sunshine days are June and July (11.7 days).

Average UV index in March
Mystic, CT

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

Average cloud cover in March
Mystic, CT

Average cloud cover in March - Mystic, CT
  • Average cloud cover in March: 47

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in March
Mystic, CT

Average visibility in March - Mystic, CT
  • 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).

Mystic, Connecticut, USA

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