March weather forecastThornhill, KY
March
Weather in March
March, the first month of the spring in Thornhill, is a fresh month, with an average temperature fluctuating between 54°F (12.2°C) and 37.6°F (3.1°C).Temperature
With the onset of March, Thornhill's average high-temperature sees a rise, moving from February's chilly 43.3°F (6.3°C) to a cool 54°F (12.2°C). In Thornhill, the nighttime temperature averages to an icy 37.6°F (3.1°C) during March.Humidity
In March, the average relative humidity is 77%.Rainfall
In March, the rain falls for 15.1 days. Throughout March, 3.15" (80mm) of precipitation is accumulated. Throughout the year, there are 168.9 rainfall days, and 34.09" (866mm) of precipitation is accumulated.Snowfall
January through April, November and December are months with snowfall. In March, in Thornhill, it is snowing for 3.6 days. Throughout March, 1.81" (46mm) of snow is accumulated. In Thornhill, during the entire year, snow falls for 28.3 days and aggregates up to 7.72" (196mm) of snow.Daylight
In Thornhill, the average length of the day in March is 11h and 59min.On the first day of the month, sunrise is at 7:13 am and sunset at 6:36 pm EST. On the last day of March, sunrise is at 7:27 am and sunset at 8:05 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 6.1h.UV index
In Thornhill, the average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In March, an average UV index of 3 transforms into the following instructions:
Adopt protective measures - Suggestions to resist sunburn are offered. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Thornhill, KY
- Average high temperature in March: 54°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in March: 37.6°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (25.9°F).
Average pressure in March
Thornhill, KY
- Average pressure in March: 30.09"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in March
Thornhill, KY
- Average wind speed in March: 7.6mph
The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity in March
Thornhill, KY
- Average humidity in March: 77%
The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is August (73%).
Average rainfall in March
Thornhill, KY
- Average rainfall in March: 3.15"
The wettest month (with the highest rainfall) is April (3.98").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in March
Thornhill, KY
- Average rainfall days in March: 15.1 days
The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is February (10.6 days).
Average snowfall in March
Thornhill, KY
- Average snowfall in March: 1.81"
The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in March
Thornhill, KY
- Average snowfall days in March: 3.6 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in March /
Average sunshine in March
Thornhill, KY
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in March: 6h and 6min
The months with the most sunshine are June and July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in March
Thornhill, KY
- Average sunshine days in March: 11.9 days
The month with the most sunshine days is October (17.9 days).
The month with the least sunshine days is May (10.2 days).
Average UV index in March
Thornhill, KY
- 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
Thornhill, KY
- Average cloud cover in March: 51
The month with the most cloud cover is January (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility in March
Thornhill, KY
- Average visibility in March: 6mi
The months with the highest visibility are March, April, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, May and December (5mi).
