Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average snowfall in March
- Average snowfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
March comes with an increase, with the average high-temperature moving from an icy 37.9°F (3.3°C) in February to a chilly 46.9°F (8.3°C). In March, the temperature in Cornwall drops to an average of 31.1°F (-0.5°C) at night.Humidity
In March, the average relative humidity is 77%.Rainfall
In March, in Cornwall, the rain falls for 10.9 days. Throughout March, 1.18" (30mm) of precipitation is accumulated. Throughout the year, there are 137.4 rainfall days, and 16.26" (413mm) of precipitation is accumulated.Snowfall
Months with snowfall in Cornwall are January through May, October through December. In Cornwall, in March, during 4.2 snowfall days, 1.65" (42mm) of snow is typically accumulated. Throughout the year, in Cornwall, there are 19.5 snowfall days, and 6.69" (170mm) of snow is accumulated.Daylight
In March, the average length of the day is 11h and 58min.On the first day of March, sunrise is at 6:37 am and sunset at 5:57 pm EST. On the last day of the month, sunrise is at 6:49 am and sunset at 7:29 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 Cornwall, the average sunshine in March is 6.3h.UV index
The months with the lowest UV index in Cornwall are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 2 in March translates into these instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Frequently asked questions
What is the average March temperature in Cornwall?
What is the average humidity in March in Cornwall?
How much does it rain in Cornwall in March?
How much does it snow in Cornwall in March?
How many hours of daylight does Cornwall have in March?
What time are sunrise and sunset in March in Cornwall?
When does Daylight Saving Time (DST) start in March in Cornwall?
How many hours of sunshine does Cornwall have in March?
What are the months with the lowest UV index in Cornwall?
How high is the UV index in March in Cornwall?
Average temperature in March
Cornwall, PA
- Average high temperature in March: 46.9°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: 31.1°F
The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in March
Cornwall, 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 (29.94"Hg).
Average wind speed in March
Cornwall, PA
- Average wind speed in March: 8.8mph
The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity in March
Cornwall, PA
- Average humidity in March: 77%
The months with the highest relative humidity are February, May and October (81%).
The month with the lowest relative humidity is April (76%).
Average rainfall in March
Cornwall, PA
- Average rainfall in March: 1.18"
The wettest month (with the highest rainfall) is August (2.13").
The driest month (with the least rainfall) is February (0.94").
Average rainfall days in March
Cornwall, PA
- Average rainfall days in March: 10.9 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.7 days).
Average snowfall in March
Cornwall, PA
- Average snowfall in March: 1.65"
The month with the highest snowfall is January (1.97").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in March
Cornwall, PA
- Average snowfall days in March: 4.2 days
The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Cornwall, 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 2min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in March
Cornwall, PA
- Average sunshine days in March: 16.3 days
The month with the most sunshine days is January (20.3 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in March
Cornwall, PA
- Average UV index in March: 2
The months with the highest UV index are May, June and July (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
Cornwall, PA
- Average cloud cover in March: 49
The months with the most cloud cover are February and December (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 32).
Average visibility in March
Cornwall, PA
- Average visibility in March: 6mi
The months with the highest visibility are January, February, March, April, June, July, November and December (6mi).
The months with the lowest visibility are May, August, September and October (5mi).
Cornwall, Pennsylvania, USA
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