Climate and monthly weather forecast
Edisto Beach, SC

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The climate of Edisto Beach

Edisto Beach, located in South Carolina on the eastern coast of the United States, is classified as a humid subtropical climate, denoted as Cfa by the Köppen climate classification. This characterisation describes an environment that experiences no dry season with a year-round display of significant precipitation. The weather parameters, including temperature and rainfall, exhibit variations throughout the year necessitating an in-depth monthly analysis for comprehensive understanding.

Monthly average temperatures range from a low of 43.2°F (6.2°C) in January to a high of 89.8°F (32.1°C) in July. Humidity levels stay relatively consistent throughout the year, hovering around 74% to 76%. Rainfall exhibits a gradual increase from a low of 0.31" (8mm) in January to a high of 1.73" (44mm) in August. The frequency of rainfall days also rises with the approach of mid-year, escalating from 6.5 days in January up to 16.9 days in August. Interestingly, snowfall days only make a rare appearance in January and December with just 0.1 days.

Edisto Beach basks under 10.3 hours of daylight to a maximum of 14.3 hours in June, while the allotment of sunshine hours moves between 5.8 hours in January to a peak of 11.1 hours in July. The UV index fluctuates from a low measure of 3 in the colder months, up to a high of 7 during the warmer part of the year. Pressure levels remain fairly stable throughout the year, ranging from 29.98" (761mm) to 30.14" (766mm), while wind speeds vary marginally, most commonly registering numbers around 7mph (11.3km/h).

The best time to visit Edisto Beach

With a superb combination of agreeable weather and proportionate daylight hours, May to October offers the most favorable period to visit Edisto Beach. During these months, the temperature hovers between 74.3°F (23.5°C) to 89.8°F (32.1°C), making outdoor activities pleasurable. Additionally, sunshine hours peak at 11.1 hours in July, providing ample day-light time for a beach visit or a leisurely walk.

The worst time to visit Edisto Beach

Visitors might want to avoid the months of January and February when the weather can get quite chilly, with temperatures dipping to a low of 43.2°F (6.2°C) to 46°F (7.8°C). These are also the months with shortest daylight duration, restricting outdoor activities.

Spring weather in Edisto Beach

Springtime in Edisto Beach witnesses a warming trend from 57.2°F (14°C) in March to 74.3°F (23.5°C) in May. This also brings with an increase in rainfall, with precipitation numbers moving from 0.51" (13mm) in March to 0.83" (21mm) in May. Daylight duration also experiences an increase during the spring period, offering between 12 hours to 13.8 hours.

Summer weather in Edisto Beach

The summer months of June to August are warm, with temperatures floating around 81.1°F (27.3°C) to 89.8°F (32.1°C). July and August represent the wettest period of the year with 1.22" (31mm) to 1.73" (44mm) of precipitation measured. Despite this, these months still offer ample sunshine hours ranging from 10.5 hours to 11.1 hours.

Autumn weather in Edisto Beach

Autumn in Edisto Beach is relatively mild with temperatures ranging from 84.9°F (29.4°C) in September to 66.2°F (19°C) in November. Rainfall begins to decrease during this period, registering numbers between 0.83" (21mm) in September to 0.51" (13mm) in November. Sunshine hours also drop from a high of 9 hours in September to a low of 6.2 hours by November.

Winter weather in Edisto Beach

Winter at Edisto Beach is cooler with temperatures fluctuating between 66.2°F (19°C) in December and 43.2°F (6.2°C) in February. Despite this, the region still experiences significant rainfall, marking 1.14" (29mm) in December. Daylight duration shortens during this period, with hours ranging from 10 to 10.5 hours.

Weather in January

January introduces the year with cooler temperatures in Edisto Beach, South Carolina. The moisture-rich winds off the ocean make the air feel cooler, ensuring keeping warm is an obligation this time of year. A noticeable shift from the high humidity and high temperatures of the latter months, January becomes a haven for tourists seeking a winter vacation. Weather in January »

Weather in February

Compared to January, February brings a slight increase in temperature, painting a picture of mild winter. As the month progresses, days start to get longer, indicating the upcoming change of seasons. Being the least rainy month of the year, it allows for outdoor activities despite the cold. Weather in February »

Weather in March

March is the transitional phase between the brisk winter and soothing spring in Edisto Beach. A rise in daylight hours brings warmer temperatures, gentle breezes, and blooming flowers, making the landscape burst with vibrant colors. Weather in March »

Weather in April

April cements the arrival of spring, with the weather significantly warmer than the previous month. Splashes of color animate the beach, while the ocean temperature becomes moderate, inviting swimming and other water sports. April showers interspersed with ample sunshine provide perfect growth conditions, leading to flourishing flora. Weather in April »

Weather in May

By May, the pleasant spring weather transitions into the beginnings of summer. The blooming flowers paint a vibrant picture, while the increasing temperature makes cooling off in the ocean a favorite pastime for locals and tourists alike. Weather in May »

Weather in June

June marks the official beginning of summer in Edisto Beach. With the highest daylight hours of 14.3 hours, there is ample time for beach activities, exploring the town, and basking in the sun. Owing to the increased heat, the humidity becomes more prevalent, and summer squalls are not uncommon. Weather in June »

Weather in July

July is the pinnacle of summer, with temperatures and humidity both reaching their highest points. With intense sun and the most extended daylight duration, Edisto Beach becomes a hotspot for summer vacationers. The heat yields swift, powerful afternoon thunderstorms, which helps to moderate the temperature and humidity. Weather in July »

Weather in August

August offers similar conditions to July, with high heat and humidity making it feel like a prolonged summer. Visitors continue to flock to Edisto Beach to enjoy the last month of summer before fall arrives. Frequent late afternoon thunderstorms help balance out the high temperatures, bringing a refreshing change. Weather in August »

Weather in September

September in Edisto Beach witnesses the shift from the heat of summer to the milder fall season. The slightly lower temperature and humidity levels make for a pleasant time to explore the outdoors without the intense summer heat. Weather in September »

Weather in October

October brings a noticeable drop in temperature, bringing pleasant autumn weather to Edisto Beach. The unique blend of vibrant fall colors, milder temperatures, and lower humidity levels provides a delightful experience. With shorter days and the decrease in sunshine hours, the beach town exudes a welcoming charm, attracting visitors seeking a serene getaway. Weather in October »

Weather in November

With November comes the crisp fall air, cooler temperatures, and a significant decrease in humidity in Edisto Beach. The bright, colorful fall foliage starts to fade, making way for the winter season. Despite the dip in temperature, the weather remains comfortable for outdoor activities. Weather in November »

Weather in December

December marks the beginning of winter in Edisto Beach, with a further drop in temperature from November. The beach town slows down, becoming more tranquil and quieter. The mostly sunny and clear days offer a distinct seaside winter experience, far removed from the bustling summer months. Weather in December »
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

In Edisto Beach, January is known for its average lowest temperatures, reaching a high of 57.2°F (14°C) and a low of 43.2°F (6.2°C).

What is the least humid month?

The months with the lowest humidity are January and March, with an average relative humidity of 72%.

What is the driest month?

January is the month with the least rainfall. Rain falls for 6.5 days and accumulates 0.31" (8mm) of precipitation.

How much does it rain?

In Edisto Beach, during the entire year, the rain falls for 118.7 days and collects up to 10.63" (270mm) of precipitation.

When does it snow?

Months with snowfall are January and December.

When does it snow the most?

The months with the most snowfall days are January and December, with an average of 0.1 snowfall days.

How many days does it snow?

Throughout the year, there are 0.2 snowfall days.

What is the month with the lowest UV index?

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

When it does not snow?

February through November are months without snowfall.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Edisto Beach, 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.

When is the highest UV index?

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 Edisto Beach?

June has the longest days of the year, with an average of 14h and 18min of daylight.

What are the warmest months?

Edisto Beach's July weather reaches an average high of 89.8°F (32.1°C) and an average low of 76.5°F (24.7°C), making it the warmest month.

What month has the most sunshine?

With an average of 11.1h of sunshine, July has the most sunshine of the year.

What is the wettest month?

The month with the most rainfall is August, when the rain falls for 16.9 days and typically aggregates up to 1.73" (44mm) of precipitation.

What is the most humid month?

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

What is the month with the shortest days?

With an average of 10h and 6min of daylight, December has the shortest days of the year.

What is the month with the least sunshine in Edisto Beach?

The month with the least sunshine is December, with an average of 5.7h of sunshine.

Average temperature
Edisto Beach, SC

Average temperature - Edisto Beach, SC

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is January (57.2°F).

The month with the highest average low temperature is July (76.5°F).
The coldest month (with the lowest average low temperature) is January (43.2°F).

Average pressure
Edisto Beach, SC

Average pressure - Edisto Beach, 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
Edisto Beach, SC

Average wind speed - Edisto Beach, SC

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity
Edisto Beach, SC

Average humidity - Edisto Beach, SC

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January and March (72%).

Average rainfall
Edisto Beach, SC

Average rainfall - Edisto Beach, SC

The wettest month (with the highest rainfall) is August (1.73").
The driest month (with the least rainfall) is January (0.31").

Average rainfall days
Edisto Beach, SC

Average rainfall days - Edisto Beach, SC

The month with the highest number of rainy days is August (16.9 days).
The month with the least rainy days is November (5.7 days).

Average snowfall days
Edisto Beach, SC

Average snowfall days - Edisto Beach, SC

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

Average daylight / Average sunshine
Edisto Beach, SC

Average daylight / Average sunshine - Edisto Beach, 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: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days
Edisto Beach, SC

Average sunshine days - Edisto Beach, SC

The month with the most sunshine days is January (23.3 days).
The month with the least sunshine days is August (9.6 days).

Average UV index
Edisto Beach, SC

Average UV index - Edisto Beach, SC

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

Average cloud cover
Edisto Beach, SC

Average cloud cover - Edisto Beach, SC

The months with the most cloud cover are February and December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 25).

Average visibility
Edisto Beach, SC

Average visibility - Edisto Beach, 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).

Edisto Beach, South Carolina, USA

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