March weather forecast
Granby, CT

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Weather in March

March, the first month of the spring in Granby, is still a cold month, with temperature in the range of an average high of 42.4°F (5.8°C) and an average low of 27.7°F (-2.4°C).

Temperature

March brings a slight rise in Granby's average high-temperature, moving from 34.2°F (1.2°C) in February to a still icy 42.4°F (5.8°C). In March, Granby encounters an average low-temperature of 27.7°F (-2.4°C) during the night.

Humidity

In March, the average relative humidity in Granby is 76%.

Rainfall

In Granby, in March, it is raining for 10.7 days, with typically 1.34" (34mm) of accumulated precipitation. In Granby, during the entire year, the rain falls for 130.2 days and collects up to 19.25" (489mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. In Granby, in March, during 5.8 snowfall days, 1.3" (33mm) of snow is typically accumulated. In Granby, during the entire year, snow falls for 24.5 days and aggregates up to 7.68" (195mm) of snow.

Daylight

In Granby, the average length of the day in March is 11h and 58min.
On the first day of the month, sunrise is at 6:24 am and sunset at 5:41 pm EST. On the last day of March, sunrise is at 6:34 am and sunset at 7:16 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 Granby, the average sunshine in March is 6.1h.

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 of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 2 in March transforms into this advice:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold in Granby during March?

Granby in March has an average high-temperature of 42.4°F (5.8°C) and an average low-temperature of 27.7°F (-2.4°C).

What is the average humidity in March in Granby?

The average relative humidity in March is 76%.

How much does it rain in Granby in March?

In Granby, during March, the rain falls for 10.7 days and regularly aggregates up to 1.34" (34mm) of precipitation.

How much does it snow in Granby in March?

In March, in Granby, Connecticut, it is snowing for 5.8 days. Throughout March, 1.3" (33mm) of snow is accumulated.

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

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

What time are sunrise and sunset in March in Granby?

In March, on the first day of the month, sunrise is at 6:24 am and sunset at 5:41 pm EST. On the last day of the month, in Granby, sunrise is at 6:34 am and sunset at 7:16 pm EDT.

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

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 Granby have in March?

In March, the average sunshine duration is 6.1h.

When is the lowest UV index in Granby?

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 reading in March in Granby?

In Granby, the average daily maximum UV index in March is 2. A UV Index estimate of 2, and below, represents a low health threat 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
Granby, CT

Average temperature in March - Granby, CT
  • Average high temperature in March: 42.4°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in March: 27.7°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in March
Granby, CT

Average pressure in March - Granby, 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 (29.92"Hg).

Average wind speed in March
Granby, CT

Average wind speed in March - Granby, CT
  • Average wind speed in March: 7.9mph

The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in March
Granby, CT

Average humidity in March - Granby, CT
  • Average humidity in March: 76%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is April (71%).

Average rainfall in March
Granby, CT

Average rainfall in March - Granby, CT
  • Average rainfall in March: 1.34"

The wettest month (with the highest rainfall) is July (2.01").
The driest month (with the least rainfall) is January (1.14").

Average rainfall days in March
Granby, CT

Average rainfall days in March - Granby, CT
  • Average rainfall days in March: 10.7 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in March
Granby, CT

Average snowfall in March - Granby, CT
  • Average snowfall in March: 1.3"

The month with the highest snowfall is February (2.48").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in March
Granby, CT

Average snowfall days in March - Granby, CT
  • Average snowfall days in March: 5.8 days

The month with the highest number of snowfall days is February (7 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
Granby, CT

Average daylight in March / Average sunshine in March - Granby, 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 months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in March
Granby, CT

Average sunshine days in March - Granby, CT
  • Average sunshine days in March: 15.5 days

The month with the most sunshine days is January (19.9 days).
The month with the least sunshine days is July (14.1 days).

Average UV index in March
Granby, CT

Average UV index in March - Granby, 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
Granby, CT

Average cloud cover in March - Granby, CT
  • Average cloud cover in March: 48

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

Average visibility in March
Granby, CT

Average visibility in March - Granby, 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).

Granby, Connecticut, USA

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