March weather forecast
Winchester, MA

Share

Weather in March

March, the first month of the spring in Winchester, is a chilly month, with an average temperature varying between 30°F (-1.1°C) and 43°F (6.1°C).

Temperature

A soft shift in the average high-temperature is noticeable in March, transitioning from an icy 36.1°F (2.3°C) in February to a frosty 43°F (6.1°C). An average low-temperature of 30°F (-1.1°C) is common during the nights of March.

Humidity

In March, the average relative humidity is 75%.

Rainfall

In Winchester, in March, during 10.7 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Winchester, during the entire year, the rain falls for 138.8 days and collects up to 26.85" (682mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Winchester, in March, during 7.3 snowfall days, 4.45" (113mm) of snow is typically accumulated. In Winchester, during the entire year, snow falls for 30.6 days and aggregates up to 18.86" (479mm) of snow.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of the month, sunrise is at 6:18 am and sunset at 5:34 pm EST. On the last day of March, sunrise is at 6:27 am and sunset at 7:09 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 5.6h.

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 minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 2 during March leads to these advisories:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.

Frequently asked questions

How cold is March?

The high-temperature, in March, in Winchester, is 43°F (6.1°C), while the low-temperature averages to 30°F (-1.1°C).

What is the average humidity in March?

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

How much does it rain in March?

In Winchester, in March, during 10.7 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

How much does it snow in Winchester in March?

In Winchester, in March, snow falls for 7.3 days, with typically accumulated 4.45" (113mm) of snow.

How many hours of daylight does Winchester have in March?

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

What time are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:18 am and sunset at 5:34 pm EST. On the last day of the month, sunrise is at 6:27 am and sunset at 7:09 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?

The average sunshine duration in March is 5.6h.

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

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

What is the UV index intensity in March?

The average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
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
Winchester, MA

Average temperature in March - Winchester, MA
  • Average high temperature in March: 43°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in March: 30°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in March
Winchester, MA

Average pressure in March - Winchester, MA
  • Average pressure in March: 30.03"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in March
Winchester, MA

Average wind speed in March - Winchester, MA
  • Average wind speed in March: 9mph

The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity in March
Winchester, MA

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

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (69%).

Average rainfall in March
Winchester, MA

Average rainfall in March - Winchester, MA
  • Average rainfall in March: 2.72"

The wettest month (with the highest rainfall) is December (2.87").
The driest month (with the least rainfall) is September (1.22").

Average rainfall days in March
Winchester, MA

Average rainfall days in March - Winchester, MA
  • Average rainfall days in March: 10.7 days

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (7.4 days).

Average snowfall in March
Winchester, MA

Average snowfall in March - Winchester, MA
  • Average snowfall in March: 4.45"

The month with the highest snowfall is February (4.96").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in March
Winchester, MA

Average snowfall days in March - Winchester, MA
  • Average snowfall days in March: 7.3 days

The month with the highest number of snowfall days is January (7.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in March / Average sunshine in March - Winchester, MA
  • Average daylight in March: 12h and 0min

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

  • Average sunshine in March: 5h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in March
Winchester, MA

Average sunshine days in March - Winchester, MA
  • Average sunshine days in March: 14.8 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is April (13.3 days).

Average UV index in March
Winchester, MA

Average UV index in March - Winchester, MA
  • 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, November and December (UV index 2).

Average cloud cover in March
Winchester, MA

Average cloud cover in March - Winchester, MA
  • Average cloud cover in March: 51

The month with the most cloud cover is March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in March
Winchester, MA

Average visibility in March - Winchester, MA
  • Average visibility in March: 6mi

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

Winchester, Massachusetts, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location