Climate and monthly weather forecast
Aiken, SC

The natural formation of the oak canopies along the South Boundary Street in Aiken, South Carolina
The natural formation of the oak canopies along the South Boundary Street in Aiken, South Carolina

Weather in January

January, the same as December, is another fresh winter month in Aiken, South Carolina, with an average temperature ranging between min 37.9°F (3.3°C) and max 53.2°F (11.8°C). With an average high-temperature of 53.2°F (11.8°C) and an average low-temperature of 37.9°F (3.3°C), January is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Aiken, is a mild month, with an average temperature varying between 58.3°F (14.6°C) and 41.5°F (5.3°C). In Aiken, the average high-temperature in February is almost the same as in January - a moderate 58.3°F (14.6°C). Weather in February »

Weather in March

The first month of the spring, March, is an enjoyable month in Aiken, South Carolina, with temperature in the range of an average low of 47.7°F (8.7°C) and an average high of 64.9°F (18.3°C). In Aiken, the average high-temperature in March slightly increases from a mild 58.3°F (14.6°C) in February to a comfortable 64.9°F (18.3°C). Weather in March »

Weather in April

April in Aiken, South Carolina, is a warm spring month, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 73.9°F (23.3°C). In April, the average high-temperature increases from an enjoyable 64.9°F (18.3°C) in March to a moderately hot 73.9°F (23.3°C). Weather in April »

Weather in May

May, the last month of the spring in Aiken, is another warm month, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 81.1°F (27.3°C). In Aiken, the average high-temperature in May marginally rises from 73.9°F (23.3°C) in April to a still moderately hot 81.1°F (27.3°C). Weather in May »

Weather in June

June, the first month of the summer in Aiken, is a hot month, with an average temperature ranging between max 88.3°F (31.3°C) and min 70.3°F (21.3°C). In June, the average high-temperature slightly increases from a warm 81.1°F (27.3°C) in May to a tropical 88.3°F (31.3°C). Weather in June »

Weather in July

July, like June, is another tropical summer month in Aiken, South Carolina, with an average temperature fluctuating between 73.6°F (23.1°C) and 91°F (32.8°C). July is the warmest month, with an average high-temperature of 91°F (32.8°C) and an average low-temperature of 73.6°F (23.1°C). The average heat index in July is evaluated at a scorching 109.4°F (43°C). Weather in July »

Weather in August

The last month of the summer, August, is another hot month in Aiken, South Carolina, with temperature in the range of an average high of 89.6°F (32°C) and an average low of 72.1°F (22.3°C). In August, the average high-temperature is almost the same as in July - a still hot 89.6°F (32°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Aiken, South Carolina, with temperature in the range of an average low of 67.1°F (19.5°C) and an average high of 84.6°F (29.2°C). In September, the average high-temperature is almost the same as in August - a warm 84.6°F (29.2°C). Weather in September »

Weather in October

October, like September, in Aiken, South Carolina, is a moderately hot autumn month, with an average temperature varying between 73.8°F (23.2°C) and 56.5°F (13.6°C). In Aiken, the average high-temperature in October decreases from 84.6°F (29.2°C) in September to a still moderately hot 73.8°F (23.2°C). Weather in October »

Weather in November

November, the last month of the autumn in Aiken, is also an enjoyable month, with an average temperature fluctuating between 62.8°F (17.1°C) and 46.2°F (7.9°C). In November, the average high-temperature drops from a moderately hot 73.8°F (23.2°C) in October to an enjoyable 62.8°F (17.1°C). Weather in November »

Weather in December

The first month of the winter, December, is still a mild month in Aiken, South Carolina, with temperature in the range of an average low of 42.4°F (5.8°C) and an average high of 56.7°F (13.7°C). In December, the average high-temperature marginally drops from a comfortable 62.8°F (17.1°C) in November to a moderate 56.7°F (13.7°C). Weather in December »
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FAQ

What is the coldest month in Aiken?

The coldest month is January, with an average high-temperature of 53.2°F (11.8°C) and an average low-temperature of 37.9°F (3.3°C).

How much does it rain in Aiken?

In Aiken, during the entire year, the rain falls for 147.8 days and collects up to 28.31" (719mm) of precipitation.

When does it snow in Aiken?

Months with snowfall in Aiken, South Carolina, are January through March and December.

What is the snowiest month in Aiken?

The months with the most snowfall are January and February, with an average 0.28" (7mm) of accumulated snow.

How many days does it snow in Aiken?

In Aiken, South Carolina, during the entire year, snow falls for 1.1 days and aggregates up to 0.71" (18mm) of snow.

What are the months with the lowest UV index in Aiken?

January and December, with an average maximum UV index of 3, are months with the lowest UV index.

When is Daylight Saving Time (DST) in Aiken?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from EDT to EST.

When it does not snow in Aiken?

In Aiken, snow does not fall in April through November.

When are the longest days in Aiken?

The month with the longest days in Aiken, South Carolina, is June, with an average of 14h and 20min of daylight.

What are the months with the highest UV index in Aiken?

June through August, with an average maximum UV index of 7, are months with the highest UV index in Aiken, South Carolina.

What is the warmest month in Aiken?

With an average high-temperature of 91°F (32.8°C) and an average low-temperature of 73.6°F (23.1°C), July is the warmest month in Aiken.

What is the least humid month in Aiken?

The months with the lowest humidity in Aiken, South Carolina, are July and November, with an average relative humidity of 70%.

What month has the most sunshine in Aiken?

July has the most sunshine of the year, with an average of 10.9h of sunshine.

What is the driest month in Aiken?

The month with the least rainfall in Aiken, South Carolina, is September, when the rain falls for 12.1 days and typically collects 1.5" (38mm) of precipitation.

What is the most humid month in Aiken?

With an average relative humidity of 75%, December is the most humid month.

What is the rainiest month in Aiken?

The month with the most rainfall in Aiken is December, when the rain falls for 10.9 days and typically aggregates up to 3.15" (80mm) of precipitation.

What is the month with the shortest days in Aiken?

December has the shortest days of the year, with an average of 9h and 58min of daylight.

What is the month with the least sunshine in Aiken?

With an average of 5.4h of sunshine, December has the least sunshine of the year in Aiken.

Average pressure
Aiken, SC

Average pressure - Aiken, SC

The months with the highest atmospheric pressure are January, November and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed
Aiken, SC

Average wind speed - Aiken, SC

The windiest months (with the highest average wind speed) are February and April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity
Aiken, SC

Average humidity - Aiken, SC

The month with the highest relative humidity is December (75%).
The months with the lowest relative humidity are July and November (70%).

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Average rainfall
Aiken, SC

Average rainfall - Aiken, SC

The wettest month (with the highest rainfall) is December (3.15").
The driest month (with the least rainfall) is September (1.5").

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Average rainfall days
Aiken, SC

Average rainfall days - Aiken, SC

The month with the highest number of rainy days is July (17.4 days).
The months with the least rainy days are October and November (7.7 days).

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Average snowfall
Aiken, SC

Average snowfall - Aiken, SC

The months with the highest snowfall are January and February (0.28").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days
Aiken, SC

Average snowfall days - Aiken, SC

The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight / Average sunshine
Aiken, SC

Average daylight / Average sunshine - Aiken, SC

The month with the longest days is June (Average daylight: 14h and 20min).
The month with the shortest days is December (Average daylight: 9h and 58min).

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 24min).

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Average sunshine days
Aiken, SC

Average sunshine days - Aiken, SC

The month with the most sunshine days is October (22 days).
The month with the least sunshine days is July (10.8 days).

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Average visibility
Aiken, SC

Average visibility - Aiken, 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).

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