March weather forecastSewickley, PA
March
Weather in March
The first month of the spring, March, is a frosty month in Sewickley, Pennsylvania, with an average temperature ranging between max 47.1°F (8.4°C) and min 31.1°F (-0.5°C).Temperature
Sewickley's transition into March is marked by a rise in the average high-temperature, advancing from a cold 37°F (2.8°C) in February to a chilly 47.1°F (8.4°C). Throughout March, Sewickley anticipates an average low-temperature of 31.1°F (-0.5°C).Humidity
The average relative humidity in March is 78%.Rainfall
In Sewickley, in March, during 11.7 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. In Sewickley, during the entire year, the rain falls for 154.8 days and collects up to 21.22" (539mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Sewickley, in March, snow falls for 6.9 days, with typically accumulated 1.85" (47mm) of snow. In Sewickley, Pennsylvania, during the entire year, snow falls for 49.9 days and aggregates up to 10.12" (257mm) of snow.Daylight
The average length of the day in March is 11h and 58min.On the first day of the month, sunrise is at 6:53 am and sunset at 6:12 pm EST. On the last day of March, in Sewickley, 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
In Sewickley, the average sunshine in March is 5.2h.UV index
In Sewickley, the average daily maximum UV index in March is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: A maximum UV index of 2 in March translates into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Sewickley, PA
- Average high temperature in March: 47.1°F
The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (32.9°F).
- Average low temperature in March: 31.1°F
The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).
Average pressure in March
Sewickley, PA
- Average pressure in March: 30.08"Hg
The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed in March
Sewickley, PA
- Average wind speed in March: 7.3mph
The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in March
Sewickley, PA
- Average humidity in March: 78%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (75%).
Average rainfall in March
Sewickley, PA
- Average rainfall in March: 1.5"
The wettest month (with the highest rainfall) is July (2.36").
The driest month (with the least rainfall) is January (1.22").
Average rainfall days in March
Sewickley, PA
- Average rainfall days in March: 11.7 days
The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is January (8.1 days).
Average snowfall in March
Sewickley, PA
- Average snowfall in March: 1.85"
The month with the highest snowfall is February (2.76").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Sewickley, PA
- Average snowfall days in March: 6.9 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Sewickley, 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 18min).
- Average sunshine in March: 5h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in March
Sewickley, PA
- Average sunshine days in March: 13 days
The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is February (10.7 days).
Average UV index in March
Sewickley, PA
- Average UV index in March: 2
The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in March
Sewickley, PA
- Average cloud cover in March: 58
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in March
Sewickley, PA
- Average visibility in March: 5mi
The months with the highest visibility are April, June, August and November (6mi).
The months with the lowest visibility are January, February, March, May, July, September, October and December (5mi).





