April Weather in Seabrook Island, United States

Last updated: June 24, 2025

In Seabrook Island, United States, the average temperature in April hovers around 19°C (66°F), with minimums dipping to 6°C (44°F) and maximums reaching up to 27°C (81°F). Expect 94 mm (3.7 in) of precipitation spread over approximately 7 days, contributing to an average humidity of 79%.

April Temperature in Seabrook Island

In April in Seabrook Island, the average temperature is 19°C (66°F), with maximums reaching 27°C (81°F) and minimums dropping as low as 6°C (44°F). This pleasant climate makes it an ideal time for outdoor activities and exploration.

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

The chart illustrates April 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, April typically has an average temperature of 19°C (66°F), with highs reaching up to 27°C (81°F) and lows dropping to around 6°C (44°F).

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

April Precipitation in Seabrook Island

In Seabrook Island in April, the precipitation amount is 94 mm (3.7 in) over a span of 7 days.

April Precipitation Trends in Seabrook Island

The chart displays monthly precipitation patterns in Seabrook Island, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Seabrook Island, April typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 7 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Seabrook Island

In Seabrook Island in April humidity is 79%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace, making it feel much warmer than the actual temperature and creating a heavy, sticky atmosphere that can be a bit uncomfortable for traveling.

April Average Humidity in Seabrook Island

This chart illustrates the average monthly humidity levels in Seabrook Island, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Seabrook Island is approximately 79%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Seabrook Island

In Seabrook Island in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Seabrook Island.

Maximum UV Index Levels in Seabrook Island for April

The chart shows the monthly maximum UV Index (UVI) for Seabrook Island in April, 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 April, the maximum UV index in Seabrook Island typically reaches 10, which falls under the very high exposure category.

Data source: Seabrook Island April 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 April 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 April’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 April’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