March weather forecast
Canonsburg, PA

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Weather in March

The first month of the spring, March, is a frosty month in Canonsburg, Pennsylvania, with an average temperature fluctuating between 31.5°F (-0.3°C) and 47.8°F (8.8°C).

Temperature

The start of March brings a rise in the average high-temperature, moving from a cold 38.1°F (3.4°C) in February to a frosty 47.8°F (8.8°C). Canonsburg's temperature lowers to a mean of 31.5°F (-0.3°C) during the nights in March.

Humidity

In Canonsburg, the average relative humidity in March is 79%.

Rainfall

In Canonsburg, in March, during 9.9 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. In Canonsburg, during the entire year, the rain falls for 120.6 days and collects up to 9.49" (241mm) of precipitation.

Snowfall

January through May, November and December are months with snowfall. In Canonsburg, in March, during 4 snowfall days, 0.47" (12mm) of snow is typically accumulated. Throughout the year, there are 28.5 snowfall days, and 2.95" (75mm) of snow is accumulated.

Daylight

In Canonsburg, the average length of the day in March is 11h and 58min.
On the first day of the month, sunrise is at 6:52 am and sunset at 6:12 pm EST. On the last day of March, sunrise is at 7:04 am and sunset at 7:44 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 5.4h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: In March, an average UV index of 2 transforms into the following instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average March temperature?

The high-temperature, in March, in Canonsburg, records 47.8°F (8.8°C), while the low-temperature is 31.5°F (-0.3°C).

What is the average humidity in March?

In March, the average relative humidity is 79%.

How much does it rain in March?

In Canonsburg, during March, the rain falls for 9.9 days and regularly aggregates up to 0.75" (19mm) of precipitation.

How much does it snow in March?

In Canonsburg, in March, snow falls for 4 days, with typically accumulated 0.47" (12mm) of snow.

How many hours of daylight does Canonsburg have in March?

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

What time are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 6:52 am and sunset at 6:12 pm EST. On the last day of the month, sunrise is at 7:04 am and sunset at 7:44 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 long on average sun shines in March?

In Canonsburg, the average sunshine duration in March is 5.4h.

When is the lowest UV index in Canonsburg?

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 intensity in March?

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

Average temperature in March - Canonsburg, PA
  • Average high temperature in March: 47.8°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in March: 31.5°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in March
Canonsburg, PA

Average pressure in March - Canonsburg, PA
  • Average pressure in March: 30.08"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in March
Canonsburg, PA

Average wind speed in March - Canonsburg, PA
  • Average wind speed in March: 7.3mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in March
Canonsburg, PA

Average humidity in March - Canonsburg, PA
  • Average humidity in March: 79%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (76%).

Average rainfall in March
Canonsburg, PA

Average rainfall in March - Canonsburg, PA
  • Average rainfall in March: 0.75"

The wettest month (with the highest rainfall) is July (1.06").
The driest month (with the least rainfall) is September (0.55").

Average rainfall days in March
Canonsburg, PA

Average rainfall days in March - Canonsburg, PA
  • Average rainfall days in March: 9.9 days

The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is January (6.3 days).

Average snowfall in March
Canonsburg, PA

Average snowfall in March - Canonsburg, PA
  • Average snowfall in March: 0.47"

The months with the highest snowfall are January and February (0.79").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in March
Canonsburg, PA

Average snowfall days in March - Canonsburg, PA
  • Average snowfall days in March: 4 days

The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in March / Average sunshine in March - Canonsburg, 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: 5h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in March
Canonsburg, PA

Average sunshine days in March - Canonsburg, PA
  • Average sunshine days in March: 17.8 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is May (13.5 days).

Average UV index in March
Canonsburg, PA

Average UV index in March - Canonsburg, PA
  • Average UV index in March: 2

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, March, November and December (UV index 2).

Average cloud cover in March
Canonsburg, PA

Average cloud cover in March - Canonsburg, PA
  • Average cloud cover in March: 56

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in March
Canonsburg, PA

Average visibility in March - Canonsburg, PA
  • 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).

Canonsburg, Pennsylvania, USA

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