March weather forecastDean, TN
March
Weather in March
March, the first month of the spring in Dean, is a moderate month, with an average temperature fluctuating between 37.9°F (3.3°C) and 55.6°F (13.1°C).Temperature
March brings a slight increase in the average high-temperature, progressing from a chilly 47.3°F (8.5°C) in February to a moderate 55.6°F (13.1°C). During March, the nighttime temperature averages to a cold 37.9°F (3.3°C).Humidity
The average relative humidity in March in Dean, Tennessee, is 80%.Rainfall
In Dean, during March, the rain falls for 14.9 days and regularly aggregates up to 2.6" (66mm) of precipitation. Throughout the year, there are 167 rainfall days, and 33.62" (854mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, November and December. In Dean, in March, snow falls for 2.3 days, with typically accumulated 1.1" (28mm) of snow. In Dean, during the entire year, snow falls for 17.6 days and aggregates up to 6.02" (153mm) of snow.Daylight
The average length of the day in March is 11h and 59min.On the first day of March, sunrise is at 7:06 am and sunset at 6:32 pm EST. On the last day of the month, sunrise is at 7:23 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
In Dean, the average sunshine in March is 6.1h.UV index
In March, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In March, a daily maximum UV index of 3 leads to the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Dean, TN
- Average high temperature in March: 55.6°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (42.3°F).
- Average low temperature in March: 37.9°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).
Average pressure in March
Dean, 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
Dean, TN
- Average wind speed in March: 5.8mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is August (3.5mph).
Average humidity in March
Dean, TN
- Average humidity in March: 80%
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is August (76%).
Average rainfall in March
Dean, TN
- Average rainfall in March: 2.6"
The wettest month (with the highest rainfall) is February (3.94").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days in March
Dean, TN
- Average rainfall days in March: 14.9 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (9.4 days).
Average snowfall in March
Dean, TN
- Average snowfall in March: 1.1"
The month with the highest snowfall is February (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in March
Dean, TN
- Average snowfall days in March: 2.3 days
The month with the highest number of snowfall days is January (5.5 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
Dean, 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 42min).
- Average sunshine in March: 6h and 6min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in March
Dean, TN
- Average sunshine days in March: 12.9 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is July (10.1 days).
Average UV index in March
Dean, 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
Dean, TN
- Average cloud cover in March: 52
The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are June and August (Cloud cover 32).
Average visibility in March
Dean, TN
- Average visibility in March: 5mi
The month with the highest visibility is November (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October and December (5mi).
