March Weather in Seabrook Island, United States

Last updated: June 24, 2025

In Seabrook Island, United States, the average temperature in March hovers around 15°C (60°F), with a minimum of 3°C (37°F) and a peak of 23°C (74°F). This month also sees 72 mm (2.8 in) of precipitation over about 7 days, contributing to an average humidity level of 81%. Whether you're enjoying the cool breezes or preparing for the occasional rain, it's an inviting time to explore!

March Temperature in Seabrook Island

In March in Seabrook Island, the average temperature is 15°C (60°F), with maximums reaching 23°C (74°F) and minimums dropping as low as 3°C (37°F). This pleasant and mild weather makes Seabrook Island an ideal destination for travelers seeking comfortable temperatures and outdoor activities.

March Weather in Seabrook Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Seabrook Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seabrook Island, March typically has an average temperature of 15°C (60°F), with highs reaching up to 23°C (74°F) and lows dropping to around 3°C (37°F).

Data source: Temperature data for Seabrook Island generated using information from the Copernicus Climate Change Service.

March Precipitation in Seabrook Island

In Seabrook Island in March, the total precipitation amount is 72 mm (2.8 in) over the course of 7 days.

March Precipitation Trends in Seabrook Island

The chart displays monthly precipitation patterns in Seabrook Island, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Seabrook Island, March typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Seabrook Island

In Seabrook Island in March, humidity is 81%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sluggish and draining, which can challenge even the best-prepared traveler.

March Average Humidity in Seabrook Island

This chart illustrates the average monthly humidity levels in Seabrook Island, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Seabrook Island is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Seabrook Island

In Seabrook Island in March, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Seabrook Island.

Maximum UV Index Levels in Seabrook Island for March

The chart shows the monthly maximum UV Index (UVI) for Seabrook Island in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Seabrook Island typically reaches 9, which falls under the very high exposure category.

Data source: Seabrook Island March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How March Weather in Seabrook Island Compares to Other Months

Weather in Seabrook Island varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Seabrook Island, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Seabrook Island, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (53°F)	66 mm (2.6 inches)	86%	moderate
February Weather	13°C (56°F)	87 mm (3.4 inches)	81%	high
March Weather	15°C (60°F)	72 mm (2.8 inches)	81%	very high
April Weather	19°C (66°F)	94 mm (3.7 inches)	79%	very high
May Weather	23°C (74°F)	81 mm (3.2 inches)	75%	extreme
June Weather	26°C (79°F)	117 mm (4.6 inches)	75%	extreme
July Weather	27°C (82°F)	162 mm (6.4 inches)	80%	extreme
August Weather	27°C (82°F)	200 mm (7.9 inches)	81%	extreme
September Weather	26°C (79°F)	170 mm (6.7 inches)	83%	very high
October Weather	23°C (74°F)	90 mm (3.5 inches)	78%	very high
November Weather	16°C (62°F)	97 mm (3.8 inches)	85%	high
December Weather	13°C (56°F)	145 mm (5.7 inches)	87%	moderate