March weather forecast
Saint Simons Island, GA

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A long pier with a large shed on the St. Simons Island, Georgia, the rocks and seawater and colorful sunset clouds in the sky above
A long pier with a large shed on the St. Simons Island, Georgia, the rocks and seawater and colorful sunset clouds in the sky above

Weather in March

March on Saint Simons Island sees the spring season commence in earnest. A slight elevation in temperature becomes noticeable compared to February, signs of the blooming flora and longer daylight hours start to arrive. March does produce a considerable growth in rainfall when compared to its predecessor. However, this increase is accompanied by a welcoming 60.2°F (15.7°C) average sea temperature, a rise of 1.7°F (-16.8°C) from February. With the Island's iconic blooms beginning to appear, the occasional showers provide a refreshing ambiance to the coastal landscape.

Temperature

March's presence records an average high-temperature of an agreeable 68.5°F (20.3°C), closely mirroring February's climate. In Saint Simons Island, March's nights observe an average temperature dip to a refreshing 55.8°F (13.2°C).

Humidity

The least humid month is March, with an average relative humidity of 72%.

Rainfall

In Saint Simons Island, during March, the rain falls for 9.2 days and regularly aggregates up to 0.75" (19mm) of precipitation. Throughout the year, in Saint Simons Island, there are 163.3 rainfall days, and 20.43" (519mm) of precipitation is accumulated.

Snowfall

In Saint Simons Island, Georgia, snow does not fall in January, March through November.

Ocean temperature

In Saint Simons Island, the average seawater temperature in March is 60.3°F (15.7°C).
Note: Swimming is not an enjoyable activity for the majority when the water is at 60.3°F (15.7°C). The difficulty of controlling breathing increases as the temperature dips from 69.8°F (21°C) to 59°F (15°C).

Daylight

In Saint Simons Island, the average length of the day in March is 12h and 1min.
On the first day of March, sunrise is at 6:51 am and sunset at 6:24 pm EST. On the last day of the month, sunrise is at 7:14 am and sunset at 7:44 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 in Saint Simons Island is 8h.

UV index

In March, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In March, the maximum UV index of 5 transforms into these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

What is the usual temperature for Saint Simons Island in March?

The average high-temperature, in March, in Saint Simons Island, is 68.5°F (20.3°C), while the average low-temperature is 55.8°F (13.2°C).

What is the least humid month in Saint Simons Island?

March is the least humid month in Saint Simons Island, with an average relative humidity of 72%.

What is the average humidity in March in Saint Simons Island?

In March, the average relative humidity in Saint Simons Island, Georgia, is 72%.

How many days does it rain in March in Saint Simons Island?

In Saint Simons Island, in March, during 9.2 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

When it does not snow in Saint Simons Island?

January, March through November are months without snowfall in Saint Simons Island, Georgia.

Does it snow in Saint Simons Island in March?

In March, it doesn't snow. February is the latest month when it typically snows.

What is the ocean temperature in March in Saint Simons Island?

In Saint Simons Island, the average seawater temperature in March is 60.3°F (15.7°C). For most, swimming in 60.3°F (15.7°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

What is the average length of the day in March in Saint Simons Island?

In March, the average day length in Saint Simons Island, Georgia, is 12h and 1min.

When are sunrise and sunset in March in Saint Simons Island?

In March, on the first day of the month, sunrise is at 6:51 am and sunset at 6:24 pm EST. On the last day of the month, in Saint Simons Island, sunrise is at 7:14 am and sunset at 7:44 pm EDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Saint Simons Island, Georgia, 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 in Saint Simons Island?

The average sunshine duration in March in Saint Simons Island, Georgia, is 8h.

What is the UV index intensity in March in Saint Simons Island?

In March, the average daily maximum UV index in Saint Simons Island is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMarchAMJJASOND
Feb
March
Apr
Average high temperature
63.3°F 17.4°C
68.5°F 20.3°C
75°F 23.9°C
Average low temperature
51.1°F 10.6°C
55.8°F 13.2°C
62.4°F 16.9°C
Average pressure
30.11" 765mmHg
30.09" 764mmHg
30.03" 763mmHg
Average wind speed
8.6mph 13.8km/h
8.7mph 14km/h
8.8mph 14.2km/h
Average max. wind speed
9.2mph 14.8km/h
9.3mph 15km/h
9.5mph 15.3km/h
Average wind speed gusts
13.8mph 22.2km/h
13.6mph 21.9km/h
13.9mph 22.4km/h
Average humidity
75%
72%
74%
Average rainfall
0.75" 19mm
0.75" 19mm
1.18" 30mm
Average rainfall days
8.8
9.2
10.8
Average snowfall days
0.1
0
0
Average sea temperature
58.5°F 14.7°C
60.2°F 15.7°C
67.3°F 19.6°C
Average daylight
11h 1min
12h 0min
13h 0min
Average sunshine
7h 2min
8h 0min
9h 4min
Average sunshine days
17.8
20.1
18.1
Average UV index
4
5
6
Average cloud cover
38%
32%
27%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in March
Saint Simons Island, GA

Average temperature in March - Saint Simons Island, GA
  • Average high temperature in March: 68.5°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in March: 55.8°F

The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).

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Average pressure in March
Saint Simons Island, GA

Average pressure in March - Saint Simons Island, GA
  • Average pressure in March: 30.09"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

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Average wind speed in March
Saint Simons Island, GA

Average wind speed in March - Saint Simons Island, GA
  • Average wind speed in March: 8.7mph

The windiest months (with the highest average wind speed) are January and April (8.8mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

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Average humidity in March
Saint Simons Island, GA

Average humidity in March - Saint Simons Island, GA
  • Average humidity in March: 72%

The months with the highest relative humidity are August and December (78%).
The month with the lowest relative humidity is March (72%).

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Average rainfall in March
Saint Simons Island, GA

Average rainfall in March - Saint Simons Island, GA
  • Average rainfall in March: 0.75"

The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in March
Saint Simons Island, GA

Average rainfall days in March - Saint Simons Island, GA
  • Average rainfall days in March: 9.2 days

The month with the highest number of rainy days is August (23.3 days).
The month with the least rainy days is January (8.2 days).

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Average snowfall days in March
Saint Simons Island, GA

Average snowfall days in March - Saint Simons Island, GA
  • Average snowfall days in March: 0 days

The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in March
Saint Simons Island, GA

Average sea temperature in March - Saint Simons Island, GA
  • Average sea temperature in March: 60.2°F

The best month for swimming (with the highest average sea temperature) is August (83.4°F).
The coldest month (with the lowest average sea temperature) is February (58.5°F).

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Average daylight in March /
Average sunshine in March
Saint Simons Island, GA

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

The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).

  • Average sunshine in March: 8h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

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Average sunshine days in March
Saint Simons Island, GA

Average sunshine days in March - Saint Simons Island, GA
  • Average sunshine days in March: 20.1 days

The month with the most sunshine days is March (20.1 days).
The month with the least sunshine days is August (4.2 days).

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Average UV index in March
Saint Simons Island, GA

Average UV index in March - Saint Simons Island, GA
  • Average UV index in March: 5

The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 3).

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Average cloud cover in March
Saint Simons Island, GA

Average cloud cover in March - Saint Simons Island, GA
  • Average cloud cover in March: 32

The months with the most cloud cover are February and December (Cloud cover 38).
The months with the least cloud cover are April, May, June and July (Cloud cover 27).

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Average visibility in March
Saint Simons Island, GA

Average visibility in March - Saint Simons Island, 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).

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Saint Simons Island, Georgia, USA

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