March weather forecast
South Windham, CT

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Weather in March

The first month of the spring, March, is a frosty month in South Windham, Connecticut, with an average temperature fluctuating between 43.7°F (6.5°C) and 29.7°F (-1.3°C).

Temperature

The shift into March is marked by a modest rise in the average high-temperature, moving from February's cold 36.7°F (2.6°C) to a frosty 43.7°F (6.5°C). South Windham, during March nights, observes an average temperature of 29.7°F (-1.3°C).

Humidity

The average relative humidity in March is 75%.

Rainfall

In March, the rain falls for 12.8 days. Throughout March, 2.8" (71mm) of precipitation is accumulated. Throughout the year, there are 164.2 rainfall days, and 33.74" (857mm) of precipitation is accumulated.

Snowfall

January through May, November and December are months with snowfall. March is the month with the most snowfall. Snow falls for 7.3 days and accumulates 4.41" (112mm) of snow.

Daylight

In South Windham, the average length of the day in March is 11h and 58min.
On the first day of March, sunrise is at 6:22 am and sunset at 5:39 pm EST. On the last day of the month, sunrise is at 6:31 am and sunset at 7:13 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 6.1h.

UV index

The months with the lowest UV index in South Windham 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 health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 2 in March translates into this advice:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. It's recommended to limit sun exposure when its radiation is at its peak during midday. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold does it get in March?

The high-temperature, in March, in South Windham, records 43.7°F (6.5°C), while the low-temperature is 29.7°F (-1.3°C).

What is the average humidity in March?

The average relative humidity in March is 75%.

How much does it rain in March?

In South Windham, in March, it is raining for 12.8 days, with typically 2.8" (71mm) of accumulated precipitation.

When does it snow the most?

The month with the most snowfall is March, when snow falls for 7.3 days and typically aggregates up to 4.41" (112mm) of snow.

How many days does it snow in March?

In South Windham, Connecticut, during March, snow falls for 7.3 days and regularly aggregates up to 4.41" (112mm) of snow.

How many hours of daylight does South Windham have in March?

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

What time are sunrise and sunset in March?

On the first day of March, sunrise is at 6:22 am and sunset at 5:39 pm EST. On the last day of the month, sunrise is at 6:31 am and sunset at 7:13 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 South Windham have in March?

In March, the average sunshine duration is 6.1h.

What is the month with the lowest UV index in South Windham?

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?

In South Windham, the average daily maximum UV index in March is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
South Windham, CT

Average temperature in March - South Windham, CT
  • Average high temperature in March: 43.7°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in March: 29.7°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in March
South Windham, CT

Average pressure in March - South Windham, CT
  • Average pressure in March: 30.04"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
South Windham, CT

Average wind speed in March - South Windham, CT
  • Average wind speed in March: 8.8mph

The windiest months (with the highest average wind speed) are January and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in March
South Windham, CT

Average humidity in March - South Windham, CT
  • Average humidity in March: 75%

The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (72%).

Average rainfall in March
South Windham, CT

Average rainfall in March - South Windham, CT
  • Average rainfall in March: 2.8"

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in March
South Windham, CT

Average rainfall days in March - South Windham, CT
  • Average rainfall days in March: 12.8 days

The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is January (9.1 days).

Average snowfall in March
South Windham, CT

Average snowfall in March - South Windham, CT
  • Average snowfall in March: 4.41"

The month with the highest snowfall is March (4.41").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in March
South Windham, CT

Average snowfall days in March - South Windham, CT
  • Average snowfall days in March: 7.3 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in March /
Average sunshine in March
South Windham, CT

Average daylight in March / Average sunshine in March - South Windham, CT
  • 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 12min).

  • Average sunshine in March: 6h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in March
South Windham, CT

Average sunshine days in March - South Windham, CT
  • Average sunshine days in March: 13.2 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in March
South Windham, CT

Average UV index in March - South Windham, 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, November and December (UV index 2).

Average cloud cover in March
South Windham, CT

Average cloud cover in March - South Windham, CT
  • Average cloud cover in March: 48

The months with the most cloud cover are February, March, May and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in March
South Windham, CT

Average visibility in March - South Windham, CT
  • Average visibility in March: 6mi

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

South Windham, Connecticut, USA

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