Climate and monthly weather forecast
Hanahan, SC

Weather in January

January, the same as December, in Hanahan, South Carolina, is another mild winter month, with an average temperature varying between 56.8°F (13.8°C) and 41.5°F (5.3°C). The coldest month is January, with an average high-temperature of 56.8°F (13.8°C) and an average low-temperature of 41.5°F (5.3°C). Weather in January »

Weather in February

February, the last month of the winter in Hanahan, is another mild month, with an average temperature ranging between max 60.6°F (15.9°C) and min 45.1°F (7.3°C). In Hanahan, the average high-temperature in February is almost the same as in January - a still mild 60.6°F (15.9°C). Weather in February »

Weather in March

March, the first month of the spring in Hanahan, is an enjoyable month, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 50.5°F (10.3°C). In Hanahan, South Carolina, the average high-temperature in March slightly increases from a moderate 60.6°F (15.9°C) in February to an enjoyable 66.7°F (19.3°C). Weather in March »

Weather in April

April is a warm spring month in Hanahan, South Carolina, with an average temperature fluctuating between 74.8°F (23.8°C) and 58.5°F (14.7°C). In April, the average high-temperature slightly increases from an enjoyable 66.7°F (19.3°C) in March to a moderately hot 74.8°F (23.8°C). Weather in April »

Weather in May

The last month of the spring, May, is another warm month in Hanahan, South Carolina, with an average temperature fluctuating between 66°F (18.9°C) and 81.3°F (27.4°C). In Hanahan, the average high-temperature in May marginally rises from a moderately hot 74.8°F (23.8°C) in April to a still warm 81.3°F (27.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Hanahan, South Carolina, with an average temperature ranging between max 87.8°F (31°C) and min 73°F (22.8°C). In June, the average high-temperature marginally rises from a warm 81.3°F (27.4°C) in May to a tropical 87.8°F (31°C). Weather in June »

Weather in July

July, the same as June, in Hanahan, South Carolina, is another hot summer month, with temperature in the range of an average low of 75.7°F (24.3°C) and an average high of 90.5°F (32.5°C). The warmest month is July, with an average high-temperature of 90.5°F (32.5°C) and an average low-temperature of 75.7°F (24.3°C). The average heat index in July is calculated to be a scorching 110.5°F (43.6°C). Weather in July »

Weather in August

August, the last month of the summer in Hanahan, is another hot month, with an average temperature fluctuating between 89.4°F (31.9°C) and 75.4°F (24.1°C). In August, the average high-temperature is relatively the same as in July - a still hot 89.4°F (31.9°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Hanahan, South Carolina, with an average temperature ranging between max 85.1°F (29.5°C) and min 70.9°F (21.6°C). In September, the average high-temperature is essentially the same as in August - a moderately hot 85.1°F (29.5°C). Weather in September »

Weather in October

October, like September, in Hanahan, South Carolina, is a moderately hot autumn month, with an average temperature fluctuating between 60.8°F (16°C) and 76.5°F (24.7°C). In Hanahan, the average high-temperature in October slightly decreases from a warm 85.1°F (29.5°C) in September to a still moderately hot 76.5°F (24.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in Hanahan, South Carolina, with an average temperature ranging between min 50.4°F (10.2°C) and max 66.2°F (19°C). In Hanahan, the average high-temperature in November drops from a warm 76.5°F (24.7°C) in October to a comfortable 66.2°F (19°C). Weather in November »

Weather in December

December, the first month of the winter in Hanahan, is also a moderate month, with an average temperature ranging between max 60.6°F (15.9°C) and min 45.9°F (7.7°C). In Hanahan, the average high-temperature in December marginally drops from an enjoyable 66.2°F (19°C) in November to a mild 60.6°F (15.9°C). Weather in December »
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FAQ

What is the coldest month in Hanahan?

With an average high-temperature of 56.8°F (13.8°C) and an average low-temperature of 41.5°F (5.3°C), January is the coldest month in Hanahan.

What are the least humid months in Hanahan?

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

What is the driest month in Hanahan?

January is the month with the least rainfall in Hanahan, South Carolina. Rain falls for 10.1 days and accumulates 1.46" (37mm) of precipitation.

How much does it rain in Hanahan?

Throughout the year, there are 172.6 rainfall days, and 39.13" (994mm) of precipitation is accumulated.

When does it snow in Hanahan?

Months with snowfall are January, February and December.

How much does it snow in Hanahan?

In Hanahan, South Carolina, during the entire year, snow falls for 0.9 days and aggregates up to 0.39" (10mm) of snow.

When is the lowest UV index in Hanahan?

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

What is the snowiest month in Hanahan?

February is the month with the most snowfall. Snow falls for 0.3 days and accumulates 0.28" (7mm) of snow.

When it does not snow in Hanahan?

March through November are months without snowfall in Hanahan, South Carolina.

When is Daylight Saving Time (DST) in Hanahan?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Hanahan, 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 are the longest days in Hanahan?

The month with the longest days is June, with an average of 14h and 17min of daylight.

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

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

What is the warmest month in Hanahan?

The warmest month is July, with an average high-temperature of 90.5°F (32.5°C) and an average low-temperature of 75.7°F (24.3°C).

What month has the most sunshine in Hanahan?

The month with the most sunshine is July, with an average of 10.9h of sunshine.

What is the wettest month in Hanahan?

The month with the most rainfall in Hanahan is August, when the rain falls for 23.4 days and typically aggregates up to 6.22" (158mm) of precipitation.

What is the most humid month in Hanahan?

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

What is the month with the shortest days in Hanahan?

With an average of 10h and 1min of daylight, December has the shortest days of the year in Hanahan, South Carolina.

What is the month with the least sunshine in Hanahan?

With an average of 5.6h of sunshine, December has the least sunshine of the year in Hanahan.

Average temperature
Hanahan, SC

Average temperature - Hanahan, SC

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (56.8°F).

The month with the highest average low temperature is July (75.7°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).

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Average pressure
Hanahan, SC

Average pressure - Hanahan, 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).

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Average wind speed
Hanahan, SC

Average wind speed - Hanahan, SC

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity
Hanahan, SC

Average humidity - Hanahan, SC

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

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Average rainfall
Hanahan, SC

Average rainfall - Hanahan, SC

The wettest month (with the highest rainfall) is August (6.22").
The driest month (with the least rainfall) is January (1.46").

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Average rainfall days
Hanahan, SC

Average rainfall days - Hanahan, SC

The month with the highest number of rainy days is August (23.4 days).
The month with the least rainy days is November (8.2 days).

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Average snowfall
Hanahan, SC

Average snowfall - Hanahan, SC

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

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Average snowfall days
Hanahan, SC

Average snowfall days - Hanahan, SC

The months with the highest number of snowfall days are January and February (0.3 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
Hanahan, SC

Average daylight / Average sunshine - Hanahan, SC

The month with the longest days is June (Average daylight: 14h and 17min).
The month with the shortest days is December (Average daylight: 10h and 1min).

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 36min).

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Average sunshine days
Hanahan, SC

Average sunshine days - Hanahan, SC

The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (5.8 days).

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Average visibility
Hanahan, SC

Average visibility - Hanahan, 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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