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
With the onset of March, Saint Mary sees a temperature rise, with the average high-temperature moving from February's chilly 45.1°F (7.3°C) to a cool 55°F (12.8°C). Throughout March, the average low-temperature dips to an icy 38.3°F (3.5°C).Humidity
The average relative humidity in March is 79%.Rainfall
In Saint Mary, in March, it is raining for 13.4 days, with typically 2.72" (69mm) of accumulated precipitation. In Saint Mary, during the entire year, the rain falls for 163.3 days and collects up to 32.09" (815mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In March, in Saint Mary, it is snowing for 4.2 days. Throughout March, 1.97" (50mm) of snow is accumulated. In Saint Mary, Kentucky, during the entire year, snow falls for 27.3 days and aggregates up to 7.91" (201mm) of snow.Daylight
The average length of the day in March is 11h and 59min.On the first day of March, sunrise is at 7:11 am and sunset at 6:35 pm EST. On the last day of the month, sunrise is at 7:26 am and sunset at 8:03 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 Saint Mary, the average sunshine in March is 5.9h.UV index
In Saint Mary, the average daily maximum UV index in March is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 3 during March leads to these instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are March temperatures in Saint Mary?
What is the average humidity in March?
How much does it rain in March?
How many days does it snow in March?
What is the average length of the day in March?
When are sunrise and sunset in March?
When does Daylight Saving Time (DST) start in March?
How many hours of sunshine does Saint Mary have in March?
How high is the UV index in March?
Average temperature in March
Saint Mary, KY
- Average high temperature in March: 55°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.9°F).
- Average low temperature in March: 38.3°F
The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).
Average pressure in March
Saint Mary, KY
- Average pressure in March: 30.09"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in March
Saint Mary, KY
- Average wind speed in March: 8.2mph
The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity in March
Saint Mary, KY
- Average humidity in March: 79%
The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is October (75%).
Average rainfall in March
Saint Mary, KY
- Average rainfall in March: 2.72"
The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days in March
Saint Mary, KY
- Average rainfall days in March: 13.4 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (9.6 days).
Average snowfall in March
Saint Mary, KY
- Average snowfall in March: 1.97"
The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in March
Saint Mary, KY
- Average snowfall days in March: 4.2 days
The month with the highest number of snowfall days is January (7.8 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
Saint Mary, KY
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in March: 5h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in March
Saint Mary, KY
- Average sunshine days in March: 13.2 days
The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is July (11 days).
Average UV index in March
Saint Mary, 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
Saint Mary, KY
- Average cloud cover in March: 52
The months with the most cloud cover are January and February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in March
Saint Mary, KY
- Average visibility in March: 6mi
The months with the highest visibility are March, April, June, August, October, November and December (6mi).
The months with the lowest visibility are January, February, May, July and September (5mi).
Saint Mary, Kentucky, USA
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