March weather forecastHeatherwood Hills, TN
March
Weather in March
The first month of the spring, March, is a moderate month in Heatherwood Hills, Tennessee, with an average temperature fluctuating between 58.8°F (14.9°C) and 41.9°F (5.5°C).Temperature
March's arrival coincides with a subtle temperature rise, moving from February's cool 50°F (10°C) to a mild 58.8°F (14.9°C). The mean low-temperature during March nights is a wintry 41.9°F (5.5°C).Humidity
In March, the average relative humidity is 78%.Rainfall
In March, the rain falls for 15.7 days. Throughout March, 2.68" (68mm) of precipitation is accumulated. In Heatherwood Hills, Tennessee, during the entire year, the rain falls for 176.6 days and collects up to 38.94" (989mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Heatherwood Hills, during March, snow falls for 1.3 days and regularly aggregates up to 0.87" (22mm) of snow. In Heatherwood Hills, during the entire year, snow falls for 11.4 days and aggregates up to 3.35" (85mm) of snow.Daylight
The average length of the day in March is 11h and 59min.On the first day of the month, sunrise is at 6:16 am and sunset at 5:42 pm CST. On the last day of March, sunrise is at 6:33 am and sunset at 7:08 pm CDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.
Sunshine
In Heatherwood Hills, the average sunshine in March is 5.8h.UV index
The average daily maximum UV index in March is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 4 in March leads to these guidelines:
Make use of precautions - Shielding skin and eyes from injury is a requirement. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Heatherwood Hills, TN
- Average high temperature in March: 58.8°F
The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (45.1°F).
- Average low temperature in March: 41.9°F
The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (30.9°F).
Average pressure in March
Heatherwood Hills, TN
- Average pressure in March: 30.09"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed in March
Heatherwood Hills, TN
- Average wind speed in March: 7.9mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).
Average humidity in March
Heatherwood Hills, TN
- Average humidity in March: 78%
The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are October and November (74%).
Average rainfall in March
Heatherwood Hills, TN
- Average rainfall in March: 2.68"
The wettest month (with the highest rainfall) is July (4.37").
The driest months (with the least rainfall) are September and November (2.36").
Average rainfall days in March
Heatherwood Hills, TN
- Average rainfall days in March: 15.7 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (10 days).
Average snowfall in March
Heatherwood Hills, TN
- Average snowfall in March: 0.87"
The month with the highest snowfall is February (1.22").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in March
Heatherwood Hills, TN
- Average snowfall days in March: 1.3 days
The month with the highest number of snowfall days is February (3.9 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
Heatherwood Hills, TN
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in March: 5h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days in March
Heatherwood Hills, TN
- Average sunshine days in March: 12.8 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in March
Heatherwood Hills, TN
- Average UV index in March: 4
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 and December (UV index 2).
Average cloud cover in March
Heatherwood Hills, TN
- Average cloud cover in March: 50
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility in March
Heatherwood Hills, TN
- Average visibility in March: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





