March weather forecastExton, PA
March
Weather in March
With the arrival of March, Exton witnesses a notable shift in weather from cold to warmer temperatures. The city experiences a marked climb in temperatures, ranging between 33.4°F (0.8°C) and 48.2°F (9°C). The snowfall begins to diminish with just 1.57" (40mm) recorded, spread across fewer days when compared to the preceding months. The lengthening days and reduced snowfall hint at the onset of Spring. The frequency of sunshine slightly rises, painting brighter days ahead.Temperature
As March arrives, a slight rise in the average high-temperature is observed, moving from a wintry 39.7°F (4.3°C) in February to a frosty 48.2°F (9°C). An average low-temperature of 33.4°F (0.8°C) is noted during the nights in March.Humidity
In Exton, the average relative humidity in March is 75%.Rainfall
In Exton, during March, the rain falls for 9.1 days and regularly aggregates up to 1.06" (27mm) of precipitation. In Exton, during the entire year, the rain falls for 124.6 days and collects up to 14.25" (362mm) of precipitation.Snowfall
Months with snowfall are January through May, November and December. March is the month with the most snowfall. Snow falls for 4.5 days and accumulates 1.57" (40mm) of snow.Daylight
In Exton, the average length of the day in March is 11h and 58min.On the first day of the month, sunrise is at 6:34 am and sunset at 5:54 pm EST. On the last day of March, sunrise is at 6:46 am and sunset at 7:26 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 March, the average sunshine is 6.4h.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 of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In March, the maximum UV index of 2 suggests these recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Exton, PA
- Average high temperature in March: 48.2°F
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (36.1°F).
- Average low temperature in March: 33.4°F
The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).
Average pressure in March
Exton, 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
Exton, PA
- Average wind speed in March: 8.5mph
The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity in March
Exton, PA
- Average humidity in March: 75%
The months with the highest relative humidity are February and October (79%).
The months with the lowest relative humidity are April and July (73%).
Average rainfall in March
Exton, PA
- Average rainfall in March: 1.06"
The wettest month (with the highest rainfall) is August (1.89").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days in March
Exton, PA
- Average rainfall days in March: 9.1 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (5 days).
Average snowfall in March
Exton, PA
- Average snowfall in March: 1.57"
The month with the highest snowfall is March (1.57").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in March
Exton, PA
- Average snowfall days in March: 4.5 days
The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Exton, 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 24min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in March
Exton, PA
- Average sunshine days in March: 17.1 days
The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is June (13.3 days).
Average UV index in March
Exton, 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
Exton, PA
- Average cloud cover in March: 48
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).
Average visibility in March
Exton, PA
- Average visibility in March: 6mi
The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).
