March weather forecast
Grantville, CT

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Weather in March

The first month of the spring, March, is also a wintry month in Grantville, Connecticut, with an average temperature fluctuating between 41.9°F (5.5°C) and 26.8°F (-2.9°C).

Temperature

As March begins, there's a slight increase in the average high-temperature, moving from 33.8°F (1°C) in February to a still icy 41.9°F (5.5°C). March in Grantville is noted for a mean low-temperature of 26.8°F (-2.9°C).

Humidity

The average relative humidity in March is 78%.

Rainfall

In Grantville, during March, the rain falls for 12.8 days and regularly aggregates up to 2.64" (67mm) of precipitation. Throughout the year, in Grantville, there are 157.2 rainfall days, and 33.31" (846mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Grantville, Connecticut, are January through May, October through December. In Grantville, Connecticut, in March, during 8.8 snowfall days, 5.79" (147mm) of snow is typically accumulated. In Grantville, during the entire year, snow falls for 45.3 days and aggregates up to 25.63" (651mm) of snow.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of March in Grantville, sunrise is at 6:26 am and sunset at 5:43 pm EST. On the last day of the month, sunrise is at 6:35 am and sunset at 7:17 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 in Grantville is 5.7h.

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 estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: A maximum daily UV index of 2 during March morphs into the following directions:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
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Frequently asked questions

How cold is March in Grantville?

An average high-temperature, in March, in Grantville, is 41.9°F (5.5°C) and the average low-temperature is 26.8°F (-2.9°C).

What is the average humidity in March in Grantville?

In Grantville, Connecticut, the average relative humidity in March is 78%.

How much does it rain in Grantville in March?

In March, in Grantville, the rain falls for 12.8 days. Throughout March, 2.64" (67mm) of precipitation is accumulated.

How much does it snow in Grantville in March?

In Grantville, in March, snow falls for 8.8 days, with typically accumulated 5.79" (147mm) of snow.

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

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

When is the sunrise / sunset in March in Grantville?

In March, on the first day of the month, sunrise is at 6:26 am and sunset at 5:43 pm EST. On the last day of the month, sunrise is at 6:35 am and sunset at 7:17 pm EDT.

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

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

The average sunshine duration in March in Grantville is 5.7h.

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

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

What is the UV index reading in March in Grantville?

The average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe 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
Grantville, CT

Average temperature in March - Grantville, CT
  • Average high temperature in March: 41.9°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.4°F).

  • Average low temperature in March: 26.8°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (18°F).

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Average pressure in March
Grantville, CT

Average pressure in March - Grantville, CT
  • Average pressure in March: 30.05"Hg

The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in March
Grantville, CT

Average wind speed in March - Grantville, CT
  • Average wind speed in March: 8.5mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

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Average humidity in March
Grantville, CT

Average humidity in March - Grantville, CT
  • Average humidity in March: 78%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (74%).

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Average rainfall in March
Grantville, CT

Average rainfall in March - Grantville, CT
  • Average rainfall in March: 2.64"

The wettest months (with the highest rainfall) are October and December (3.31").
The driest month (with the least rainfall) is September (2.09").

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Average rainfall days in March
Grantville, CT

Average rainfall days in March - Grantville, CT
  • Average rainfall days in March: 12.8 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is February (7.1 days).

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Average snowfall in March
Grantville, CT

Average snowfall in March - Grantville, CT
  • Average snowfall in March: 5.79"

The month with the highest snowfall is February (6.38").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in March
Grantville, CT

Average snowfall days in March - Grantville, CT
  • Average snowfall days in March: 8.8 days

The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in March /
Average sunshine in March
Grantville, CT

Average daylight in March / Average sunshine in March - Grantville, 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: 5h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

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Average sunshine days in March
Grantville, CT

Average sunshine days in March - Grantville, CT
  • Average sunshine days in March: 13.3 days

The month with the most sunshine days is January (16.8 days).
The month with the least sunshine days is June (11.4 days).

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Average UV index in March
Grantville, CT

Average UV index in March - Grantville, CT
  • Average UV index in March: 2

The month with the highest UV index is June (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
Grantville, CT

Average cloud cover in March - Grantville, CT
  • Average cloud cover in March: 53

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in March
Grantville, CT

Average visibility in March - Grantville, CT
  • Average visibility in March: 5mi

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

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Grantville, Connecticut, USA

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