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 transition from February to March sees an average high-temperature of a chilly 43.3°F (6.3°C), indicating a minor variance from the prior month. Mystic observes an average low-temperature of 33.4°F (0.8°C) during March.

Humidity

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

Rainfall

In Mystic, during March, the rain falls for 12.6 days and regularly aggregates up to 2.95" (75mm) of precipitation. In Mystic, during the entire year, the rain falls for 166.1 days and collects up to 34.09" (866mm) of precipitation.

Snowfall

Months with snowfall in Mystic, Connecticut, are January through April, October through December. The month with the most snowfall in Mystic, Connecticut, is March, when snow falls for 5.3 days and typically aggregates up to 2.44" (62mm) of snow.

Ocean temperature

In March, the average ocean temperature is 38.8°F (3.8°C).
Note: When swimming, this condition is immediately life-threatening. Loss of control over breathing occurs instantly, impairing clear thought. It is vital to wear a specialized swimsuit to prevent thermal loss.

Daylight

In Mystic, Connecticut, the average length of the day in March is 11h and 58min.
On the first day of March, 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.
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 in Mystic is 6.2h.

UV index

The months with the lowest UV index in Mystic are January through March and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 2 in March interprets into the following advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

Is it cold in Mystic during March?

March temperatures in Mystic, Connecticut, vary between a high-temperature of 43.3°F (6.3°C) and a low-temperature of 33.4°F (0.8°C).

What is the least humid month in Mystic?

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

What is the average humidity in March in Mystic?

The average relative humidity in March in Mystic is 74%.

How much does it rain in Mystic 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 in Mystic?

March is the month with the most snowfall in Mystic, Connecticut. Snow falls for 5.3 days and accumulates 2.44" (62mm) of snow.

How many days does it snow in March in Mystic?

In Mystic, during March, snow falls for 5.3 days and regularly aggregates up to 2.44" (62mm) of snow.

What is the ocean temperature in March in Mystic?

In Mystic, Connecticut, the average seawater temperature in March is 38.8°F (3.8°C). 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.

How many hours of daylight does Mystic have in March?

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

When is the sunrise / sunset in March in Mystic?

On the first day of March in Mystic, 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 in Mystic?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Mystic, 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 Mystic?

The average sunshine duration in March in Mystic is 6.2h.

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

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

What is the UV index intensity in March in Mystic?

In Mystic, the average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMarchAMJJASOND
Feb
March
Apr
Average high temperature
38.1°F 3.4°C
43.3°F 6.3°C
52.5°F 11.4°C
Average low temperature
27.3°F -2.6°C
33.4°F 0.8°C
42.4°F 5.8°C
Average pressure
30.01" 762mmHg
30.03" 763mmHg
29.98" 761mmHg
Average wind speed
12mph 19.3km/h
12.1mph 19.5km/h
11.1mph 17.9km/h
Average max. wind speed
12.8mph 20.6km/h
12.8mph 20.6km/h
11.9mph 19.2km/h
Average wind speed gusts
19.1mph 30.7km/h
18.7mph 30.1km/h
17.9mph 28.8km/h
Average humidity
76%
74%
74%
Average rainfall
2.64" 67mm
2.95" 75mm
3.23" 82mm
Average rainfall days
10.1
12.6
16
Average snowfall
1.89" 48mm
2.44" 62mm
0.2" 5mm
Average snowfall days
6.3
5.3
0.7
Average sea temperature
37.9°F 3.3°C
38.8°F 3.8°C
44.2°F 6.8°C
Average daylight
10h 4min
12h 0min
13h 2min
Average sunshine
4h 5min
6h 1min
8h 2min
Average sunshine days
12.8
12.4
12.4
Average UV index
2
2
3
Average cloud cover
47%
47%
44%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

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).

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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).

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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).

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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%).

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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").

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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).

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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").

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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).

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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).

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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).

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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).

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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).

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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).

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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).

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Mystic, Connecticut, USA

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