March weather forecast
Osterville, MA

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Weather in March

The first month of the spring, March, is also an icy month in Osterville, Massachusetts, with an average temperature varying between 35.2°F (1.8°C) and 41.5°F (5.3°C).

Temperature

As Osterville welcomes March, the average high-temperature records at a still icy 41.5°F (5.3°C), marking an insignificant deviation from the prior month. Osterville's March nights experience a subtle temperature dip to an average of 35.2°F (1.8°C).

Humidity

In March, the average relative humidity in Osterville is 75%.

Rainfall

In Osterville, Massachusetts, in March, it is raining for 12.9 days, with typically 3.19" (81mm) of accumulated precipitation. Throughout the year, in Osterville, there are 157.2 rainfall days, and 31.77" (807mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Osterville are January through April and December. The month with the most snowfall in Osterville is March, when snow falls for 5.2 days and typically aggregates up to 1.93" (49mm) of snow.

Ocean temperature

March is the month with the coldest seawater in Osterville, Massachusetts, with an average ocean temperature of 39°F (3.9°C).
Note: During swimming, this scenario is excessively cold, hazardous, and can lead to fatality. Hypothermia ensues swiftly without suitable insulated waterproof wear.

Daylight

In March, the average length of the day is 11h and 58min.
On the first day of the month, sunrise is at 6:14 am and sunset at 5:32 pm EST. On the last day of March, in Osterville, Massachusetts, sunrise is at 6:24 am and sunset at 7:06 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 Osterville, Massachusetts, the average sunshine in March is 5.9h.

UV index

The months with the lowest UV index in Osterville 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 minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 2 during March translates into the following guidance:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

How cold does it get in Osterville in March?

March temperatures in Osterville, Massachusetts, vary between a high-temperature of 41.5°F (5.3°C) and a low-temperature of 35.2°F (1.8°C).

What is the average humidity in March in Osterville?

In Osterville, the average relative humidity in March is 75%.

How many days does it rain in March in Osterville?

In Osterville, in March, it is raining for 12.9 days, with typically 3.19" (81mm) of accumulated precipitation.

When does it snow the most in Osterville?

March is the month with the most snowfall in Osterville. Snow falls for 5.2 days and accumulates 1.93" (49mm) of snow.

How many days does it snow in March in Osterville?

In Osterville, Massachusetts, in March, snow falls for 5.2 days, with typically accumulated 1.93" (49mm) of snow.

What is the month with the coldest ocean in Osterville?

The month with the coldest seawater in Osterville, Massachusetts, is March, with an average ocean temperature of 39°F (3.9°C).

What is the water temperature in March in Osterville?

In Osterville, Massachusetts, the average seawater temperature in March is 39°F (3.9°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.

What is the average length of the day in March in Osterville?

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

What time are sunrise and sunset in March in Osterville?

In March, on the first day of the month, sunrise is at 6:14 am and sunset at 5:32 pm EST. On the last day of the month, in Osterville, Massachusetts, sunrise is at 6:24 am and sunset at 7:06 pm EDT.

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

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 Osterville?

In March, the average sunshine duration is 5.9h.

What are the months with the lowest UV index in Osterville?

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

How high is the UV index in March in Osterville?

The average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes 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
Osterville, MA

Average temperature in March - Osterville, MA
  • Average high temperature in March: 41.5°F

The warmest month (with the highest average high temperature) is August (72.5°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in March: 35.2°F

The month with the highest average low temperature is August (68.2°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

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Average pressure in March
Osterville, MA

Average pressure in March - Osterville, MA
  • Average pressure in March: 30.02"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in March
Osterville, MA

Average wind speed in March - Osterville, MA
  • Average wind speed in March: 16.2mph

The windiest month (with the highest average wind speed) is January (16.5mph).
The calmest month (with the lowest average wind speed) is August (10.6mph).

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Average humidity in March
Osterville, MA

Average humidity in March - Osterville, MA
  • Average humidity in March: 75%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is November (74%).

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Average rainfall in March
Osterville, MA

Average rainfall in March - Osterville, MA
  • Average rainfall in March: 3.19"

The wettest month (with the highest rainfall) is October (3.7").
The driest month (with the least rainfall) is August (1.73").

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Average rainfall days in March
Osterville, MA

Average rainfall days in March - Osterville, MA
  • Average rainfall days in March: 12.9 days

The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is February (10.3 days).

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Average snowfall in March
Osterville, MA

Average snowfall in March - Osterville, MA
  • Average snowfall in March: 1.93"

The month with the highest snowfall is March (1.93").
The months with the least snowfall are May, June, July, August, September, October and November (0").

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Average snowfall days in March
Osterville, MA

Average snowfall days in March - Osterville, MA
  • Average snowfall days in March: 5.2 days

The month with the highest number of snowfall days is February (7.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in March
Osterville, MA

Average sea temperature in March - Osterville, MA
  • Average sea temperature in March: 39°F

The best month for swimming (with the highest average sea temperature) is August (67.5°F).
The coldest month (with the lowest average sea temperature) is March (39°F).

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Average daylight in March /
Average sunshine in March
Osterville, MA

Average daylight in March / Average sunshine in March - Osterville, MA
  • 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 48min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).

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Average sunshine days in March
Osterville, MA

Average sunshine days in March - Osterville, MA
  • Average sunshine days in March: 12.5 days

The month with the most sunshine days is August (17.7 days).
The month with the least sunshine days is February (11.4 days).

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Average UV index in March
Osterville, MA

Average UV index in March - Osterville, MA
  • Average UV index in March: 2

The months with the highest UV index are July and August (UV index 6).
The 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
Osterville, MA

Average cloud cover in March - Osterville, MA
  • Average cloud cover in March: 49

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in March
Osterville, MA

Average visibility in March - Osterville, MA
  • 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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Osterville, Massachusetts, USA

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