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
As February transitions into March, a change in temperatures is observed, with average highs moving from a fresh 50.4°F (10.2°C) to a moderate 59.5°F (15.3°C). In Mercer, March is marked by an average low-temperature of 43.3°F (6.3°C).Humidity
With an average relative humidity of 80%, March is the most humid month.Rainfall
In Mercer, during March, the rain falls for 12.1 days and regularly aggregates up to 1.26" (32mm) of precipitation. In Mercer, during the entire year, the rain falls for 125.3 days and collects up to 15.47" (393mm) of precipitation.Snowfall
January through March, November and December are months with snowfall. March is the last month it regularly snows in Mercer. During 0.8 snowfall days, in March, Mercer aggregates 0.24" (6mm) of snow. Throughout the year, there are 6.2 snowfall days, and 1.14" (29mm) of snow is accumulated.Daylight
In March, the average length of the day is 11h and 59min.On the first day of March, sunrise is at 6:24 am and sunset at 5:51 pm CST. On the last day of the month, sunrise is at 6:42 am and sunset at 7:17 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
The average sunshine in March in Mercer is 6.4h.UV index
In March, the average daily maximum UV index in Mercer is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In March, the maximum UV index of 4 translates into these guidelines:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Frequently asked questions
What are March temperatures in Mercer?
What is the most humid month in Mercer?
What is the average humidity in March in Mercer?
How many days does it rain in March in Mercer?
What is the last month it snows in Mercer?
What is the average length of the day in March in Mercer?
When is the sunrise / sunset in March in Mercer?
When does Daylight Saving Time (DST) start in March in Mercer?
How long on average sun shines in March in Mercer?
How high is the UV index in March in Mercer?
Average temperature in March
Mercer, TN
- Average high temperature in March: 59.5°F
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (45.7°F).
- Average low temperature in March: 43.3°F
The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (32°F).
Average pressure in March
Mercer, 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 (29.95"Hg).
Average wind speed in March
Mercer, TN
- Average wind speed in March: 8.7mph
The windiest month (with the highest average wind speed) is February (9.1mph).
The calmest month (with the lowest average wind speed) is July (5.2mph).
Average humidity in March
Mercer, TN
- Average humidity in March: 80%
The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (71%).
Average rainfall in March
Mercer, TN
- Average rainfall in March: 1.26"
The wettest month (with the highest rainfall) is July (1.85").
The driest month (with the least rainfall) is September (0.67").
Average rainfall days in March
Mercer, TN
- Average rainfall days in March: 12.1 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is November (7.1 days).
Average snowfall in March
Mercer, TN
- Average snowfall in March: 0.24"
The month with the highest snowfall is December (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in March
Mercer, TN
- Average snowfall days in March: 0.8 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in March /
Average sunshine in March
Mercer, 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 2min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in March
Mercer, TN
- Average sunshine days in March: 16.6 days
The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (13.8 days).
Average UV index in March
Mercer, TN
- Average UV index in March: 4
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in March
Mercer, TN
- Average cloud cover in March: 47
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility in March
Mercer, 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).
Mercer, Tennessee, USA
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