March weather forecast
Marietta, GA

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Weather in March

In March, the weather fluctuates moderately between fresh, warm days and cool, breezy nights. Ensuring a consistent vision across Marietta, Georgia, the visibility stays at 6 miles. As the city moves into April, there is a heightened sense of spring euphoria with slightly warmer days. The crisp morning air blends with a faint sweetness of blooming flowers. March's charm lies in its perfect balance of light sun and gentle showers.

Temperature

Marietta's weather in March presents a minor rise in the average high-temperature, moving from a fresh 54.9°F (12.7°C) in February to a comfortable 62.6°F (17°C). In Marietta, in March, the average low-temperature is a chilly 45°F (7.2°C).

Humidity

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

Rainfall

In Marietta, in March, during 15.4 rainfall days, 3.43" (87mm) of precipitation is typically accumulated. Throughout the year, there are 177.1 rainfall days, and 41.93" (1065mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March and December. March is the last month it regularly snows. During 0.6 snowfall days, in March, Marietta aggregates 0.2" (5mm) of snow. In Marietta, during the entire year, snow falls for 4.5 days and aggregates up to 2.6" (66mm) of snow.

Daylight

In Marietta, 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 6:35 pm EST. On the last day of the month, sunrise is at 7:25 am and sunset at 7:58 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 Marietta, the average sunshine in March is 6.8h.

UV index

In March, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 4 in March interprets into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in March?

During March, Marietta experiences an average high-temperature of 62.6°F (17°C) and a low-temperature of 45°F (7.2°C).

What is the average humidity in March?

In March, the average relative humidity is 74%.

How many days does it rain in March?

In March, the rain falls for 15.4 days. Throughout March, 3.43" (87mm) of precipitation is accumulated.

What is the last month it snows?

March is the last month it regularly snows. During 0.6 snowfall days, in March, Marietta aggregates 0.2" (5mm) of snow.

How many hours of daylight does Marietta have in March?

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

What time are sunrise and sunset in March?

In March, on the first day of the month, sunrise is at 7:05 am and sunset at 6:35 pm EST. On the last day of the month, sunrise is at 7:25 am and sunset at 7:58 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 6.8h.

What is the UV index intensity in March?

In March, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Marietta, GA

Average temperature in March - Marietta, 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°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 (34.2°F).

Average pressure in March
Marietta, GA

Average pressure in March - Marietta, 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
Marietta, GA

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

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in March
Marietta, GA

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

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is August (68%).

Average rainfall in March
Marietta, GA

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

The wettest month (with the highest rainfall) is August (4.88").
The driest month (with the least rainfall) is October (2.24").

Average rainfall days in March
Marietta, GA

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

The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is November (9.5 days).

Average snowfall in March
Marietta, GA

Average snowfall in March - Marietta, GA
  • Average snowfall in March: 0.2"

The month with the highest snowfall is January (0.98").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in March
Marietta, GA

Average snowfall days in March - Marietta, GA
  • Average snowfall days in March: 0.6 days

The month with the highest number of snowfall days is January (1.6 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
Marietta, GA

Average daylight in March / Average sunshine in March - Marietta, 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
Marietta, GA

Average sunshine days in March - Marietta, GA
  • Average sunshine days in March: 13.5 days

The month with the most sunshine days is October (20.1 days).
The month with the least sunshine days is July (9.6 days).

Average UV index in March
Marietta, GA

Average UV index in March - Marietta, GA
  • 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, November and December (UV index 3).

Average cloud cover in March
Marietta, GA

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

The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in March
Marietta, GA

Average visibility in March - Marietta, 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).

Marietta, Georgia, USA

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