March weather forecast
Colwyn, PA

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Weather in March

March, the first month of the spring in Colwyn, is a chilly month, with an average temperature varying between 49.8°F (9.9°C) and 35.1°F (1.7°C).

Temperature

Colwyn's transition into March is marked by a minor temperature shift, moving from a cold 41.4°F (5.2°C) in February to a frosty 49.8°F (9.9°C). Colwyn records a consistent low-temperature of 35.1°F (1.7°C) during March nights.

Humidity

The average relative humidity in March is 73%.

Rainfall

In Colwyn, in March, during 11.5 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. In Colwyn, during the entire year, the rain falls for 142 days and collects up to 24.41" (620mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. March is the month with the most snowfall. Snow falls for 2.8 days and accumulates 2.05" (52mm) of snow.

Daylight

In Colwyn, the average length of the day in March is 11h and 59min.
On the first day of the month, sunrise is at 6:32 am and sunset at 5:53 pm EST. On the last day of March, sunrise is at 6:45 am and sunset at 7:24 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 6.5h.

UV index

In March, the average daily maximum UV index in Colwyn is 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 3 during March leads to these advisories:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Stay sun-safe with clothing that is both closely woven and worn loosely. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Jun 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Colwyn in March?

The high-temperature during March is 49.8°F (9.9°C) and the low-temperature is 35.1°F (1.7°C).

What is the average humidity in March?

In Colwyn, the average relative humidity in March is 73%.

How many days does it rain in March?

In Colwyn, in March, during 11.5 rainfall days, 2.13" (54mm) of precipitation is typically accumulated.

When does it snow the most?

The month with the most snowfall is March, when snow falls for 2.8 days and typically aggregates up to 2.05" (52mm) of snow.

How many days does it snow in March?

In March, it is snowing for 2.8 days. Throughout March, 2.05" (52mm) of snow is accumulated.

What is the average length of the day in March?

In Colwyn, the average day length in March is 11h and 59min.

When is the sunrise / sunset in March?

On the first day of March, sunrise is at 6:32 am and sunset at 5:53 pm EST. On the last day of the month, sunrise is at 6:45 am and sunset at 7:24 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 Colwyn have in March?

In Colwyn, the average sunshine duration in March is 6.5h.

How high is the UV index in March?

In March, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium 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
Colwyn, PA

Average temperature in March - Colwyn, PA
  • Average high temperature in March: 49.8°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in March: 35.1°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in March
Colwyn, PA

Average pressure in March - Colwyn, PA
  • Average pressure in March: 30.07"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in March
Colwyn, PA

Average wind speed in March - Colwyn, PA
  • Average wind speed in March: 8.5mph

The windiest months (with the highest average wind speed) are February, March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity in March
Colwyn, PA

Average humidity in March - Colwyn, PA
  • Average humidity in March: 73%

The months with the highest relative humidity are February, October and December (77%).
The month with the lowest relative humidity is April (71%).

Average rainfall in March
Colwyn, PA

Average rainfall in March - Colwyn, PA
  • Average rainfall in March: 2.13"

The wettest month (with the highest rainfall) is August (2.95").
The driest month (with the least rainfall) is January (1.46").

Average rainfall days in March
Colwyn, PA

Average rainfall days in March - Colwyn, PA
  • Average rainfall days in March: 11.5 days

The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is January (6.6 days).

Average snowfall in March
Colwyn, PA

Average snowfall in March - Colwyn, PA
  • Average snowfall in March: 2.05"

The month with the highest snowfall is March (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in March
Colwyn, PA

Average snowfall days in March - Colwyn, PA
  • Average snowfall days in March: 2.8 days

The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in March /
Average sunshine in March
Colwyn, PA

Average daylight in March / Average sunshine in March - Colwyn, PA
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in March: 6h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in March
Colwyn, PA

Average sunshine days in March - Colwyn, PA
  • Average sunshine days in March: 16.2 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is July (12.1 days).

Average UV index in March
Colwyn, PA

Average UV index in March - Colwyn, PA
  • Average UV index in March: 3

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in March
Colwyn, PA

Average cloud cover in March - Colwyn, PA
  • Average cloud cover in March: 46

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in March
Colwyn, PA

Average visibility in March - Colwyn, PA
  • Average visibility in March: 6mi

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

Colwyn, Pennsylvania, USA

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