March weather forecast
Sullivan, ME

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Weather in March

The first month of the spring, March, is an icy month in Sullivan, Maine, with an average temperature ranging between max 37.2°F (2.9°C) and min 25.9°F (-3.4°C).

Temperature

The start of March is characterized by a subtle increase in the average high-temperature, transitioning from a freezing cold 30.7°F (-0.7°C) in February to a cold 37.2°F (2.9°C). An average low-temperature of 25.9°F (-3.4°C) is recorded in the month of March.

Humidity

In Sullivan, the average relative humidity in March is 80%.

Rainfall

In Sullivan, in March, during 11.3 rainfall days, 2.44" (62mm) of precipitation is typically accumulated. In Sullivan, during the entire year, the rain falls for 142.1 days and collects up to 32.28" (820mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Sullivan, Maine, in March, snow falls for 9.4 days, with typically accumulated 4.13" (105mm) of snow. Throughout the year, there are 48.1 snowfall days, and 23.82" (605mm) of snow is accumulated.

Ocean temperature

With an average ocean temperature of 37.9°F (3.3°C), March is the month with the coldest seawater.
Note: Within swimming, this is perceived as extraordinarily cold, dangerous, and potentially lethal. If not properly protected by insulated waterproof attire, hypothermia ensues quickly.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of the month, sunrise is at 6:08 am and sunset at 5:21 pm EST. On the last day of March, sunrise is at 6:13 am and sunset at 6:59 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 March, the average sunshine is 5.2h.

UV index

The months with the lowest UV index are January through March, November 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 unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 2 in March transforms into the following instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. It's recommended to limit sun exposure when its radiation is at its peak during midday. Boost your sun resistance with garments that are densely woven yet spacious. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in March?

An average high-temperature, in March, in Sullivan, is 37.2°F (2.9°C) and the average low-temperature is 25.9°F (-3.4°C).

What is the average humidity in March in Sullivan?

In Sullivan, the average relative humidity in March is 80%.

How much does it rain in March?

In Sullivan, in March, during 11.3 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

How many days does it snow in March?

In Sullivan, in March, during 9.4 snowfall days, 4.13" (105mm) of snow is typically accumulated.

What is the month with the coldest ocean?

With an average ocean temperature of 37.9°F (3.3°C), March is the month with the coldest seawater.

What is the water temperature in March?

In Sullivan, the average seawater temperature in March is 37.9°F (3.3°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 Sullivan have in March?

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

When are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:08 am and sunset at 5:21 pm EST. On the last day of the month, in Sullivan, sunrise is at 6:13 am and sunset at 6:59 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 Sullivan have in March?

In Sullivan, the average sunshine duration in March is 5.2h.

What are the months with the lowest UV index?

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

How high is the UV index in March?

The average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from unprotected exposure to 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
Sullivan, ME

Average temperature in March - Sullivan, ME
  • Average high temperature in March: 37.2°F

The warmest month (with the highest average high temperature) is August (73.4°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in March: 25.9°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

Average pressure in March
Sullivan, ME

Average pressure in March - Sullivan, ME
  • Average pressure in March: 30"Hg

The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in March
Sullivan, ME

Average wind speed in March - Sullivan, ME
  • Average wind speed in March: 10.3mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

Average humidity in March
Sullivan, ME

Average humidity in March - Sullivan, ME
  • Average humidity in March: 80%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is November (76%).

Average rainfall in March
Sullivan, ME

Average rainfall in March - Sullivan, ME
  • Average rainfall in March: 2.44"

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is July (1.57").

Average rainfall days in March
Sullivan, ME

Average rainfall days in March - Sullivan, ME
  • Average rainfall days in March: 11.3 days

The month with the highest number of rainy days is April (15.5 days).
The month with the least rainy days is February (7.5 days).

Average snowfall in March
Sullivan, ME

Average snowfall in March - Sullivan, ME
  • Average snowfall in March: 4.13"

The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Sullivan, ME

Average snowfall days in March - Sullivan, ME
  • Average snowfall days in March: 9.4 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in March
Sullivan, ME

Average sea temperature in March - Sullivan, ME
  • Average sea temperature in March: 38°F

The best month for swimming (with the highest average sea temperature) is August (56.8°F).
The coldest month (with the lowest average sea temperature) is March (38°F).

Average daylight in March /
Average sunshine in March
Sullivan, ME

Average daylight in March / Average sunshine in March - Sullivan, ME
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in March: 5h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in March
Sullivan, ME

Average sunshine days in March - Sullivan, ME
  • Average sunshine days in March: 14.3 days

The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is April (11.2 days).

Average UV index in March
Sullivan, ME

Average UV index in March - Sullivan, ME
  • Average UV index in March: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in March
Sullivan, ME

Average cloud cover in March - Sullivan, ME
  • Average cloud cover in March: 54

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 35).

Average visibility in March
Sullivan, ME

Average visibility in March - Sullivan, ME
  • Average visibility in March: 6mi

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

Sullivan, Maine, USA

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