March weather forecastMcHarg, TN
March
Weather in March
March, the first month of the spring in McHarg, is a moderate month, with temperature in the range of an average high of 57.4°F (14.1°C) and an average low of 40.3°F (4.6°C).Temperature
March sees a marginal temperature increase, moving from a cool 50°F (10°C) in February to a mild 57.4°F (14.1°C). Throughout March, McHarg records an average temperature of 40.3°F (4.6°C) at night.Humidity
In McHarg, the average relative humidity in March is 79%.Rainfall
In McHarg, Tennessee, in March, during 16.8 rainfall days, 3.94" (100mm) of precipitation is typically accumulated. Throughout the year, there are 190.7 rainfall days, and 47.32" (1202mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In McHarg, in March, during 2.2 snowfall days, 0.63" (16mm) of snow is typically accumulated. In McHarg, during the entire year, snow falls for 14.7 days and aggregates up to 6.38" (162mm) of snow.Daylight
In March, the average length of the day is 12h and 0min.On the first day of March, sunrise is at 7:05 am and sunset at 6:33 pm EST. On the last day of the month, sunrise is at 7:24 am and sunset at 7:58 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
The average sunshine in March in McHarg is 6.7h.UV index
The average daily maximum UV index in March is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In March, a daily maximum UV index of 3 leads to the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. During bright days, sunglasses that offer UVA and UVB defense are recommended. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
McHarg, TN
- Average high temperature in March: 57.4°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 (45.1°F).
- Average low temperature in March: 40.3°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).
Average pressure in March
McHarg, TN
- Average pressure in March: 30.1"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in March
McHarg, TN
- Average wind speed in March: 6.3mph
The windiest month (with the highest average wind speed) is February (6.5mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in March
McHarg, TN
- Average humidity in March: 79%
The month with the highest relative humidity is December (81%).
The months with the lowest relative humidity are October and November (76%).
Average rainfall in March
McHarg, TN
- Average rainfall in March: 3.94"
The wettest month (with the highest rainfall) is December (4.8").
The driest month (with the least rainfall) is September (2.91").
Average rainfall days in March
McHarg, TN
- Average rainfall days in March: 16.8 days
The months with the highest number of rainy days are June and July (19.8 days).
The month with the least rainy days is November (11.3 days).
Average snowfall in March
McHarg, TN
- Average snowfall in March: 0.63"
The month with the highest snowfall is February (2.13").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in March
McHarg, TN
- Average snowfall days in March: 2.2 days
The month with the highest number of snowfall days is January (4.5 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
McHarg, TN
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in March: 6h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in March
McHarg, TN
- Average sunshine days in March: 11.8 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is June (8 days).
Average UV index in March
McHarg, TN
- 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 and December (UV index 2).
Average cloud cover in March
McHarg, TN
- 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 June (Cloud cover 32).
Average visibility in March
McHarg, TN
- Average visibility in March: 5mi
The month with the highest visibility is June (6mi).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (5mi).
