March weather forecastSweetwater, TN
March
Weather in March
The first month of the spring, March, is a refreshing month in Sweetwater, Tennessee, with an average temperature ranging between min 41.2°F (5.1°C) and max 58.6°F (14.8°C).Temperature
In Sweetwater, the average high-temperature in March slightly rises, from a fresh 50.7°F (10.4°C) in February, to a refreshing 58.6°F (14.8°C). Sweetwater encounters a steady low-temperature average of 41.2°F (5.1°C) throughout the month of March.Humidity
The average relative humidity in March is 78%.Rainfall
In Sweetwater, during March, the rain falls for 15.1 days and regularly aggregates up to 2.99" (76mm) of precipitation. In Sweetwater, during the entire year, the rain falls for 159.4 days and collects up to 35.71" (907mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Sweetwater, during March, snow falls for 1.9 days and regularly aggregates up to 0.35" (9mm) of snow. Throughout the year, there are 12.9 snowfall days, and 3.46" (88mm) of snow is accumulated.Daylight
The average length of the day in March is 11h and 59min.On the first day of March, sunrise is at 7:06 am and sunset at 6:33 pm EST. On the last day of the month, sunrise is at 7:24 am and sunset at 7:59 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 is 6.7h.UV index
The average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: In March, the maximum UV index of 4 suggests these recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Sweetwater, TN
- Average high temperature in March: 58.6°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (45.7°F).
- Average low temperature in March: 41.2°F
The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in March
Sweetwater, TN
- Average pressure in March: 30.09"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in March
Sweetwater, TN
- Average wind speed in March: 6.4mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest months (with the lowest average wind speed) are July and August (4mph).
Average humidity in March
Sweetwater, TN
- Average humidity in March: 78%
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is August (74%).
Average rainfall in March
Sweetwater, TN
- Average rainfall in March: 2.99"
The wettest month (with the highest rainfall) is February (3.9").
The driest month (with the least rainfall) is September (1.93").
Average rainfall days in March
Sweetwater, TN
- Average rainfall days in March: 15.1 days
The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in March
Sweetwater, TN
- Average snowfall in March: 0.35"
The month with the highest snowfall is January (1.1").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in March
Sweetwater, TN
- Average snowfall days in March: 1.9 days
The month with the highest number of snowfall days is January (4.1 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
Sweetwater, 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 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 6min).
Average sunshine days in March
Sweetwater, TN
- Average sunshine days in March: 13.3 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is July (11.6 days).
Average UV index in March
Sweetwater, 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, February and December (UV index 2).
Average cloud cover in March
Sweetwater, TN
- Average cloud cover in March: 47
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in March
Sweetwater, 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).





