March weather forecast
Dunwoody, GA

Share

Weather in March

Dunwoody marches into spring during the month of March. The temperatures become milder, making outdoor activities pleasant for residents. Daylight hours gradually increase in March as the city transitions from winter to spring. Notably, March introduces the onset of the steeper increase in the number of daylight hours, with daylight lasting for 12 hours on an average day. As the last vestiges of winter blow away, residents prepare for the vibrant spring flora that the increase in precipitation encourages.

Temperature

Observing a slight rise in March, the average high-temperature shifts from February's cool 54.9°F (12.7°C) to a comfortable 62.6°F (17°C). An average low-temperature of 45.1°F (7.3°C) marks the nights throughout March.

Humidity

The average relative humidity in March is 74%.

Rainfall

In Dunwoody, in March, during 15.6 rainfall days, 3.43" (87mm) of precipitation is typically accumulated. In Dunwoody, during the entire year, the rain falls for 180.4 days and collects up to 42.91" (1090mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. March is the last month it regularly snows. During 0.4 snowfall days, in March, Dunwoody aggregates 0.24" (6mm) of snow. Throughout the year, there are 3.9 snowfall days, and 3.07" (78mm) of snow is accumulated.

Daylight

In Dunwoody, the average length of the day in March is 12h and 0min.
On the first day of the month, sunrise is at 7:04 am and sunset at 6:34 pm EST. On the last day of March, sunrise is at 7:24 am and sunset at 7:57 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 March, the average sunshine is 6.9h.

UV index

In Dunwoody, the average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In March, the maximum UV index of 4 transforms into these recommendations:
Take necessary precautions - Defending against sun damage is advocated. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in March?

In March, the average high-temperature and low-temperature are 62.6°F (17°C) and 45.1°F (7.3°C) respectively.

What is the average humidity in March?

The average relative humidity in March is 74%.

How much does it rain in Dunwoody in March?

In Dunwoody, during March, the rain falls for 15.6 days and regularly aggregates up to 3.43" (87mm) of precipitation.

What is the last month it snows?

March is the last month it regularly snows. During 0.4 snowfall days, in March, Dunwoody aggregates 0.24" (6mm) of snow.

What is the average length of the day in March?

In Dunwoody, the average day length in March is 12h and 0min.

What time are sunrise and sunset in March in Dunwoody?

On the first day of March in Dunwoody, sunrise is at 7:04 am and sunset at 6:34 pm EST. On the last day of the month, sunrise is at 7:24 am and sunset at 7:57 pm EDT.

When does Daylight Saving Time (DST) start in March?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March?

The average sunshine duration in March is 6.9h.

What is the UV index reading in March?

The average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Dunwoody, GA

Average temperature in March - Dunwoody, GA
  • Average high temperature in March: 62.6°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (49.6°F).

  • Average low temperature in March: 45.1°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).

Average pressure in March
Dunwoody, GA

Average pressure in March - Dunwoody, GA
  • Average pressure in March: 30.1"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in March
Dunwoody, GA

Average wind speed in March - Dunwoody, GA
  • Average wind speed in March: 7.5mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in March
Dunwoody, GA

Average humidity in March - Dunwoody, GA
  • Average humidity in March: 74%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are July and August (68%).

Average rainfall in March
Dunwoody, GA

Average rainfall in March - Dunwoody, GA
  • Average rainfall in March: 3.43"

The wettest month (with the highest rainfall) is August (5.16").
The driest month (with the least rainfall) is October (2.17").

Average rainfall days in March
Dunwoody, GA

Average rainfall days in March - Dunwoody, GA
  • Average rainfall days in March: 15.6 days

The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is October (9.5 days).

Average snowfall in March
Dunwoody, GA

Average snowfall in March - Dunwoody, GA
  • Average snowfall in March: 0.24"

The month with the highest snowfall is January (1.14").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in March
Dunwoody, GA

Average snowfall days in March - Dunwoody, GA
  • Average snowfall days in March: 0.4 days

The month with the highest number of snowfall days is January (1.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in March /
Average sunshine in March
Dunwoody, GA

Average daylight in March / Average sunshine in March - Dunwoody, GA
  • Average daylight in March: 12h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in March: 6h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in March
Dunwoody, GA

Average sunshine days in March - Dunwoody, GA
  • Average sunshine days in March: 13.8 days

The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is July (7.7 days).

Average UV index in March
Dunwoody, GA

Average UV index in March - Dunwoody, GA
  • Average UV index in March: 4

The month with the highest UV index is August (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in March
Dunwoody, GA

Average cloud cover in March - Dunwoody, GA
  • Average cloud cover in March: 44

The month with the most cloud cover is December (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 30).

Average visibility in March
Dunwoody, GA

Average visibility in March - Dunwoody, GA
  • 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).

Dunwoody, Georgia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location