March weather forecast
Roswell, GA

Share
A breathtaking nature scene in the Blue Wall spot with the Old Mills State Park in Roswell, Georgia
A breathtaking nature scene in the Blue Wall spot with the Old Mills State Park in Roswell, Georgia

Weather in March

Walking into March, Roswell transitions from winter to spring. Noticeable changes appear with average high temperatures escalating to 62.2°F (16.8°C). The spring bloom begins to show as the weather warms and daylight extends to 12 hours. Outdoor activities become much enjoyable, with pleasant afternoons and moderate breezes. Although the rainfall increases to 3.54" (90mm), it does not hamper the beauty associated with spring in Georgia.

Temperature

Roswell's transition into March is marked by a minor temperature shift, moving from a cool 54.5°F (12.5°C) in February to an enjoyable 62.2°F (16.8°C). Throughout March, Roswell experiences a low-temperature average of 44.8°F (7.1°C).

Humidity

In Roswell, the average relative humidity in March is 74%.

Rainfall

In Roswell, Georgia, in March, during 15.4 rainfall days, 3.54" (90mm) of precipitation is typically accumulated. In Roswell, during the entire year, the rain falls for 183.1 days and collects up to 45.12" (1146mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. March is the last month it regularly snows. During 0.4 snowfall days, in March, Roswell aggregates 0.16" (4mm) of snow. In Roswell, during the entire year, snow falls for 4.2 days and aggregates up to 2.95" (75mm) of snow.

Daylight

The average length of the day in March is 12h and 0min.
On the first day of March, sunrise is at 7:05 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.
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 in Roswell is 6.8h.

UV index

The average daily maximum UV index in March is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 4 during March morphs into the following directions:
Take necessary precautions - Defending against sun damage is advocated. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in March?

An average high-temperature, in March, in Roswell, is 62.2°F (16.8°C) and the average low-temperature is 44.8°F (7.1°C).

What is the average humidity in March?

The average relative humidity in March is 74%.

How many days does it rain in March?

In Roswell, in March, it is raining for 15.4 days, with typically 3.54" (90mm) of accumulated precipitation.

What is the last month it snows?

March is the last month it regularly snows. During 0.4 snowfall days, in March, Roswell aggregates 0.16" (4mm) of snow.

What is the average length of the day in March?

The average day length in March is 12h and 0min.

What time are sunrise and sunset in March in Roswell?

On the first day of March, sunrise is at 7:05 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 many hours of sunshine does Roswell have in March?

The average sunshine duration in March is 6.8h.

What is the UV index intensity in March?

In Roswell, the average daily maximum UV index in March is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
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
Roswell, GA

Average temperature in March - Roswell, GA
  • Average high temperature in March: 62.2°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (49.3°F).

  • Average low temperature in March: 44.8°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (34.2°F).

Average pressure in March
Roswell, GA

Average pressure in March - Roswell, 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
Roswell, GA

Average wind speed in March - Roswell, 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
Roswell, GA

Average humidity in March - Roswell, 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
Roswell, GA

Average rainfall in March - Roswell, GA
  • Average rainfall in March: 3.54"

The wettest month (with the highest rainfall) is August (5.55").
The driest month (with the least rainfall) is October (2.36").

Average rainfall days in March
Roswell, GA

Average rainfall days in March - Roswell, GA
  • Average rainfall days in March: 15.4 days

The month with the highest number of rainy days is July (20.8 days).
The months with the least rainy days are October and November (10.3 days).

Average snowfall in March
Roswell, GA

Average snowfall in March - Roswell, GA
  • Average snowfall in March: 0.16"

The month with the highest snowfall is January (1.18").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in March
Roswell, GA

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

The month with the highest number of snowfall days is January (1.5 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
Roswell, GA

Average daylight in March / Average sunshine in March - Roswell, 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 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in March
Roswell, GA

Average sunshine days in March - Roswell, GA
  • Average sunshine days in March: 13.2 days

The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (8 days).

Average UV index in March
Roswell, GA

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

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in March
Roswell, GA

Average cloud cover in March - Roswell, GA
  • Average cloud cover in March: 45

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in March
Roswell, GA

Average visibility in March - Roswell, 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).

Roswell, Georgia, USA

Weather forecast for your location

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