March weather forecast
Seymour, CT

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Weather in March

March, the first month of the spring in Seymour, is a frosty month, with an average temperature varying between 30.9°F (-0.6°C) and 44.1°F (6.7°C).

Temperature

A subtle rise in the average high-temperature is observed during March, adjusting from a wintry 37°F (2.8°C) in February to a frosty 44.1°F (6.7°C). An average temperature of 30.9°F (-0.6°C) is recorded in Seymour, Connecticut, during the nights in March.

Humidity

In Seymour, Connecticut, the average relative humidity in March is 74%.

Rainfall

In Seymour, Connecticut, in March, during 9 rainfall days, 0.59" (15mm) of precipitation is typically accumulated. In Seymour, Connecticut, during the entire year, the rain falls for 118.8 days and collects up to 9.61" (244mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. March is the last month it regularly snows in Seymour. During 3.4 snowfall days, in March, Seymour aggregates 0.47" (12mm) of snow. In Seymour, Connecticut, during the entire year, snow falls for 18.8 days and aggregates up to 2.05" (52mm) of snow.

Daylight

The average length of the day in March is 11h and 58min.
On the first day of March in Seymour, Connecticut, sunrise is at 6:25 am and sunset at 5:43 pm EST. On the last day of the month, sunrise is at 6:35 am and sunset at 7:16 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

The average sunshine in March is 6.3h.

UV index

The months with the lowest UV index in Seymour, Connecticut, 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 low health risk from exposure to the Sun's UV rays for the average person.
Note: In March, the UV index of 2 transforms into the following advice:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Frequently asked questions

How cold is March in Seymour?

The high-temperature, in March, in Seymour, records 44.1°F (6.7°C), while the low-temperature is 30.9°F (-0.6°C).

What is the average humidity in March in Seymour?

In March, the average relative humidity in Seymour is 74%.

How many days does it rain in March in Seymour?

In Seymour, Connecticut, during March, the rain falls for 9 days and regularly aggregates up to 0.59" (15mm) of precipitation.

What is the last month it snows in Seymour?

March is the last month it regularly snows. During 3.4 snowfall days, in March, Seymour aggregates 0.47" (12mm) of snow.

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

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

What time are sunrise and sunset in March in Seymour?

On the first day of March, sunrise is at 6:25 am and sunset at 5:43 pm EST. On the last day of the month, sunrise is at 6:35 am and sunset at 7:16 pm EDT.

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

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

In Seymour, Connecticut, the average sunshine duration in March is 6.3h.

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

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

What is the UV index reading in March in Seymour?

The average daily maximum UV index in March in Seymour is 2. A UV Index reading of 2, and below, represents a low health risk 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
Seymour, CT

Average temperature in March - Seymour, CT
  • Average high temperature in March: 44.1°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in March: 30.9°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

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Average pressure in March
Seymour, CT

Average pressure in March - Seymour, 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
Seymour, CT

Average wind speed in March - Seymour, CT
  • Average wind speed in March: 8.7mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in March
Seymour, CT

Average humidity in March - Seymour, CT
  • Average humidity in March: 74%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in March
Seymour, CT

Average rainfall in March - Seymour, CT
  • Average rainfall in March: 0.59"

The wettest month (with the highest rainfall) is July (1.22").
The driest months (with the least rainfall) are January and February (0.47").

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Average rainfall days in March
Seymour, CT

Average rainfall days in March - Seymour, CT
  • Average rainfall days in March: 9 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (5.3 days).

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Average snowfall in March
Seymour, CT

Average snowfall in March - Seymour, CT
  • Average snowfall in March: 0.47"

The month with the highest snowfall is December (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in March
Seymour, CT

Average snowfall days in March - Seymour, CT
  • Average snowfall days in March: 3.4 days

The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in March / Average sunshine in March - Seymour, CT
  • 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: 6h and 2min

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 42min).

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Average sunshine days in March
Seymour, CT

Average sunshine days in March - Seymour, CT
  • Average sunshine days in March: 19.4 days

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (13.9 days).

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Average UV index in March
Seymour, CT

Average UV index in March - Seymour, 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).

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Average cloud cover in March
Seymour, CT

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

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in March
Seymour, CT

Average visibility in March - Seymour, CT
  • Average visibility in March: 6mi

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

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Seymour, Connecticut, USA

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