May Weather in Seabrook Island, United States

Last updated: June 24, 2025

In May, the average temperature in Seabrook Island, United States hovers around 23°C (74°F). Expect a comfortable range with minimums dipping to 13°C (55°F) and maximums reaching 30°C (87°F). However, don't forget your umbrella; with an average precipitation of 81 mm (3.2 in) spread over 8 days, the chances of rain are notable. Additionally, the average humidity sits at a cozy 75%, contributing to a very lush and vibrant atmosphere.

May Temperature in Seabrook Island

In May in Seabrook Island, the average temperature is 23°C (74°F). Maximums can reach 30°C (87°F) and minimums can be as low as 13°C (55°F). This makes Seabrook Island an ideal destination for travelers seeking a comfortable climate.

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

The chart illustrates May 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, May typically has an average temperature of 23°C (74°F), with highs reaching up to 30°C (87°F) and lows dropping to around 13°C (55°F).

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

May Precipitation in Seabrook Island

In Seabrook Island in May, the precipitation amount is 81 mm (3.2 in) over the course of 8 days.

May Precipitation Trends in Seabrook Island

The chart displays monthly precipitation patterns in Seabrook Island, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Seabrook Island, May typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 8 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Seabrook Island

In Seabrook Island in May, humidity is 75%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket wrapping around you, making it feel more sweltering than it actually is, which can be quite uncomfortable for traveling.

May Average Humidity in Seabrook Island

This chart illustrates the average monthly humidity levels in Seabrook Island, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Seabrook Island is approximately 75%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Seabrook Island

In Seabrook Island in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Seabrook Island.

Maximum UV Index Levels in Seabrook Island for May

The chart shows the monthly maximum UV Index (UVI) for Seabrook Island in May, 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 May, the maximum UV index in Seabrook Island typically reaches 11, which falls under the extreme exposure category.

Data source: Seabrook Island May 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 May 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 May’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 May’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