Climate and monthly weather forecast
Seabrook, SC

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Weather in January

January, like December, is another mild winter month in Seabrook, South Carolina, with an average temperature varying between 57.7°F (14.3°C) and 42.6°F (5.9°C). In Seabrook, the lowest average temperatures are observed in January, with a high of 57.7°F (14.3°C) and a low of 42.6°F (5.9°C). Weather in January »

Weather in February

February, the last month of the winter in Seabrook, is an enjoyable month, with temperature in the range of an average high of 61.9°F (16.6°C) and an average low of 46°F (7.8°C). Seabrook experiences a transition to a comfortable 61.9°F (16.6°C) in average high-temperatures with the arrival of February, not greatly differing from January's 57.7°F (14.3°C). Weather in February »

Weather in March

The first month of the spring, March, is still a comfortable month in Seabrook, South Carolina, with an average temperature fluctuating between 51.3°F (10.7°C) and 67.6°F (19.8°C). The shift into March is characterized by a subtle rise in the average high-temperature, transitioning from February's enjoyable 61.9°F (16.6°C) to a still refreshing 67.6°F (19.8°C). Weather in March »

Weather in April

April in Seabrook, South Carolina, is a warm spring month, with an average temperature ranging between max 75.7°F (24.3°C) and min 58.6°F (14.8°C). The onset of April introduces a subtle rise in the average high-temperature, nudging from a refreshing 67.6°F (19.8°C) in March to a warm 75.7°F (24.3°C). Weather in April »

Weather in May

May, the last month of the spring in Seabrook, is also a moderately hot month, with temperature in the range of an average low of 66.2°F (19°C) and an average high of 82.2°F (27.9°C). The shift from April to May is marked by a slight increase in the average high-temperature, moving from a warm 75.7°F (24.3°C) to a still moderately hot 82.2°F (27.9°C). Weather in May »

Weather in June

June, the first month of the summer in Seabrook, is a hot month, with temperature in the range of an average high of 88.7°F (31.5°C) and an average low of 72.7°F (22.6°C). As Seabrook welcomes June, the average high-temperature sees a modest rise, transitioning from a warm 82.2°F (27.9°C) in May to a tropical 88.7°F (31.5°C). Weather in June »

Weather in July

July, like June, is another hot summer month in Seabrook, South Carolina, with an average temperature ranging between min 75.6°F (24.2°C) and max 90.9°F (32.7°C). The warmest temperatures occur during July, when averages reach a peak of 90.9°F (32.7°C) and a low of 75.6°F (24.2°C). The heat index in July is appraised at a blisteringly hot 111.2°F (44°C). Weather in July »

Weather in August

August, the last month of the summer in Seabrook, is also a hot month, with temperature in the range of an average high of 90.1°F (32.3°C) and an average low of 75.6°F (24.2°C). August's weather records an average high-temperature of a still hot 90.1°F (32.3°C), showing little deviation from July. Weather in August »

Weather in September

September, the first month of the autumn in Seabrook, is also a moderately hot month, with an average temperature ranging between max 85.8°F (29.9°C) and min 70.9°F (21.6°C). With the onset of September, Seabrook's average high-temperature clocks in at a moderately hot 85.8°F (29.9°C), showing a minor fluctuation from the previous month. Weather in September »

Weather in October

October, like September, in Seabrook, South Carolina, is another warm autumn month, with an average temperature ranging between max 77.2°F (25.1°C) and min 61.7°F (16.5°C). The shift from September to October coincides with a small decrease in the average high-temperature, down to a still moderately hot 77.2°F (25.1°C) from 85.8°F (29.9°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in Seabrook, South Carolina, with an average temperature varying between 51.3°F (10.7°C) and 66.9°F (19.4°C). Seabrook's weather changes with the onset of November, slightly falling from a moderately hot 77.2°F (25.1°C) in October to a refreshing 66.9°F (19.4°C). Weather in November »

Weather in December

The first month of the winter, December, is still a refreshing month in Seabrook, South Carolina, with temperature in the range of an average low of 47.3°F (8.5°C) and an average high of 61.5°F (16.4°C). December's onset introduces a mild reduction in the average high-temperature, from 66.9°F (19.4°C) in November to a still refreshing 61.5°F (16.4°C). Weather in December »
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in Seabrook?

Seabrook's coldest weather arrives in January, when temperatures average a high of 57.7°F (14.3°C) and a low of 42.6°F (5.9°C).

What are the least humid months in Seabrook?

January and March, with an average relative humidity of 71%, are the least humid months.

What is the driest month in Seabrook?

January is the month with the least rainfall in Seabrook, South Carolina. Rain falls for 9.5 days and accumulates 1.54" (39mm) of precipitation.

How much does it rain in Seabrook?

Throughout the year, there are 166.9 rainfall days, and 33.9" (861mm) of precipitation is accumulated.

When does it snow in Seabrook?

January is the only month when snow falls.

When does it snow the most in Seabrook?

January is the month with the most snowfall in Seabrook, South Carolina. Snow falls for 0.2 days and accumulates 0.04" (1mm) of snow.

How much does it snow in Seabrook?

In Seabrook, South Carolina, during the entire year, snow falls for 0.4 days and aggregates up to 0.04" (1mm) of snow.

When is the lowest UV index in Seabrook?

The month with the lowest UV index is January, with an average maximum UV index of 3.

When it does not snow in Seabrook?

February through December are months without snowfall in Seabrook.

When is Daylight Saving Time (DST) in Seabrook?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Seabrook, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.

What is the month with the highest UV index in Seabrook?

The months with the highest UV index are May through August, with an average maximum UV index of 7.

When are the longest days in Seabrook?

The month with the longest days is June, with an average of 14h and 18min of daylight.

What month is the hottest in Seabrook?

In Seabrook, South Carolina, the average highest temperatures are observed in July, with a high of 90.9°F (32.7°C) and a low of 75.6°F (24.2°C).

What month has the most sunshine in Seabrook?

With an average of 10.9h of sunshine, July has the most sunshine of the year in Seabrook, South Carolina.

What is the rainiest month in Seabrook?

August is the month with the most rainfall. Rain falls for 23.3 days and accumulates 4.76" (121mm) of precipitation.

What is the most humid month in Seabrook?

December is the most humid month, with an average relative humidity of 77%.

What is the month with the shortest days in Seabrook?

The month with the shortest days in Seabrook, South Carolina, is December, with an average of 10h and 6min of daylight.

What is the month with the least sunshine in Seabrook?

December has the least sunshine of the year in Seabrook, with an average of 5.5h of sunshine.

Average temperature
Seabrook, SC

Average temperature - Seabrook, SC

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is January (57.7°F).

The months with the highest average low temperature are July and August (75.6°F).
The coldest month (with the lowest average low temperature) is January (42.6°F).

Average pressure
Seabrook, SC

Average pressure - Seabrook, SC

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

Average wind speed
Seabrook, SC

Average wind speed - Seabrook, SC

The windiest month (with the highest average wind speed) is April (7.2mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

Average humidity
Seabrook, SC

Average humidity - Seabrook, SC

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January and March (71%).

Average rainfall
Seabrook, SC

Average rainfall - Seabrook, SC

The wettest month (with the highest rainfall) is August (4.76").
The driest month (with the least rainfall) is January (1.54").

Average rainfall days
Seabrook, SC

Average rainfall days - Seabrook, SC

The month with the highest number of rainy days is August (23.3 days).
The month with the least rainy days is November (7.5 days).

Average snowfall
Seabrook, SC

Average snowfall - Seabrook, SC

The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days
Seabrook, SC

Average snowfall days - Seabrook, SC

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight / Average sunshine
Seabrook, SC

Average daylight / Average sunshine - Seabrook, SC

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days
Seabrook, SC

Average sunshine days - Seabrook, SC

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is August (5.2 days).

Average visibility
Seabrook, SC

Average visibility - Seabrook, SC

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).

Seabrook, South Carolina, USA

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