Climate and monthly weather forecast
Saint George, SC

Weather in January

January, like December, in Saint George, South Carolina, is a cool winter month, with an average temperature fluctuating between 38.8°F (3.8°C) and 55.2°F (12.9°C). January is the coldest month, with an average high-temperature of 55.2°F (12.9°C) and an average low-temperature of 38.8°F (3.8°C). Weather in January »

Weather in February

February, the last month of the winter in Saint George, is a moderate month, with an average temperature varying between 60.1°F (15.6°C) and 42.3°F (5.7°C). In Saint George, the average high-temperature in February is almost the same as in January - a mild 60.1°F (15.6°C). Weather in February »

Weather in March

March, the first month of the spring in Saint George, is a comfortable month, with an average temperature fluctuating between 47.8°F (8.8°C) and 66.4°F (19.1°C). In Saint George, the average high-temperature in March marginally rises from a moderate 60.1°F (15.6°C) in February to an enjoyable 66.4°F (19.1°C). Weather in March »

Weather in April

April is a moderately hot spring month in Saint George, South Carolina, with temperature in the range of an average low of 55.2°F (12.9°C) and an average high of 75.2°F (24°C). In Saint George, South Carolina, the average high-temperature in April slightly increases from an enjoyable 66.4°F (19.1°C) in March to a warm 75.2°F (24°C). Weather in April »

Weather in May

The last month of the spring, May, is another warm month in Saint George, South Carolina, with temperature in the range of an average low of 63.3°F (17.4°C) and an average high of 81.9°F (27.7°C). In Saint George, South Carolina, the average high-temperature in May slightly increases from 75.2°F (24°C) in April to a still warm 81.9°F (27.7°C). Weather in May »

Weather in June

June, the first month of the summer in Saint George, is a hot month, with an average temperature ranging between min 70.3°F (21.3°C) and max 88.5°F (31.4°C). In June, the average high-temperature slightly increases from a moderately hot 81.9°F (27.7°C) in May to a tropical 88.5°F (31.4°C). Weather in June »

Weather in July

July, the same as June, in Saint George, South Carolina, is another hot summer month, with an average temperature fluctuating between 91.2°F (32.9°C) and 73.2°F (22.9°C). July is the warmest month, with an average high-temperature of 91.2°F (32.9°C) and an average low-temperature of 73.2°F (22.9°C). In July, the average heat index is estimated at a life-threatening hot 113°F (45°C). Weather in July »

Weather in August

August, the last month of the summer in Saint George, is another hot month, with an average temperature ranging between min 72.5°F (22.5°C) and max 90.1°F (32.3°C). In August, the average high-temperature is relatively the same as in July - a still tropical 90.1°F (32.3°C). Weather in August »

Weather in September

September, the first month of the autumn in Saint George, is also a moderately hot month, with an average temperature varying between 67.6°F (19.8°C) and 85.1°F (29.5°C). In Saint George, the average high-temperature in September is relatively the same as in August - a moderately hot 85.1°F (29.5°C). Weather in September »

Weather in October

October, like September, in Saint George, South Carolina, is a moderately hot autumn month, with an average temperature varying between 75.9°F (24.4°C) and 57.6°F (14.2°C). In October, the average high-temperature decreases from 85.1°F (29.5°C) in September to a still moderately hot 75.9°F (24.4°C). Weather in October »

Weather in November

November, the last month of the autumn in Saint George, is also an enjoyable month, with an average temperature varying between 46.9°F (8.3°C) and 65.1°F (18.4°C). In November, the average high-temperature drops from a moderately hot 75.9°F (24.4°C) in October to an enjoyable 65.1°F (18.4°C). Weather in November »

Weather in December

December, the first month of the winter in Saint George, is still a mild month, with an average temperature fluctuating between 59°F (15°C) and 43.2°F (6.2°C). In December, the average high-temperature slightly decreases from an enjoyable 65.1°F (18.4°C) in November to a mild 59°F (15°C). Weather in December »
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FAQ

What is the coldest month in Saint George?

The coldest month in Saint George, South Carolina, is January, with an average high-temperature of 55.2°F (12.9°C) and an average low-temperature of 38.8°F (3.8°C).

What is the least humid month in Saint George?

January is the least humid month, with an average relative humidity of 72%.

How many days does it rain in Saint George?

In Saint George, during the entire year, the rain falls for 151.2 days and collects up to 23.46" (596mm) of precipitation.

When does it snow in Saint George?

January and February are months with snowfall.

What is the snowiest month in Saint George?

The months with the most snowfall are January and February, with an average 0.16" (4mm) of accumulated snow.

How many days does it snow in Saint George?

Throughout the year, there are 1 snowfall days, and 0.31" (8mm) of snow is accumulated.

What is the month with the lowest UV index in Saint George?

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

When it does not snow in Saint George?

In Saint George, snow does not fall in March through December.

When is Daylight Saving Time (DST) in Saint George?

On Sunday, March 12. 2023, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 5. 2023, at 2:00 am, and the time zone reverts from EDT to EST.

What are the most humid months in Saint George?

The months with the highest humidity are May, August, September and December, with an average relative humidity of 77%.

When are the longest days in Saint George?

The month with the longest days in Saint George, South Carolina, is June, with an average of 14h and 19min of daylight.

When is the highest UV index in Saint George?

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 Saint George?

The warmest month in Saint George is July, with an average high-temperature of 91.2°F (32.9°C) and an average low-temperature of 73.2°F (22.9°C).

What month has the most sunshine in Saint George?

The month with the most sunshine in Saint George is July, with an average of 10.8h of sunshine.

What is the wettest month in Saint George?

The month with the most rainfall in Saint George, South Carolina, is August, when the rain falls for 19.5 days and typically aggregates up to 3.15" (80mm) of precipitation.

What is the driest month in Saint George?

November is the month with the least rainfall in Saint George, South Carolina. Rain falls for 6.8 days and accumulates 0.91" (23mm) of precipitation.

What is the month with the shortest days in Saint George?

The month with the shortest days is December, with an average of 10h and 0min of daylight.

What is the month with the least sunshine in Saint George?

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

Average temperature
Saint George, SC

Average temperature - Saint George, SC

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (55.2°F).

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

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Average pressure
Saint George, SC

Average pressure - Saint George, SC

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

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Average wind speed
Saint George, SC

Average wind speed - Saint George, SC

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity
Saint George, SC

Average humidity - Saint George, SC

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

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Average rainfall
Saint George, SC

Average rainfall - Saint George, SC

The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is November (0.91").

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Average rainfall days
Saint George, SC

Average rainfall days - Saint George, SC

The month with the highest number of rainy days is August (19.5 days).
The month with the least rainy days is November (6.8 days).

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Average snowfall
Saint George, SC

Average snowfall - Saint George, SC

The months with the highest snowfall are January and February (0.16").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days
Saint George, SC

Average snowfall days - Saint George, 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
Saint George, SC

Average daylight / Average sunshine - Saint George, SC

The month with the longest days is June (Average daylight: 14h and 19min).
The month with the shortest days is December (Average daylight: 10h and 0min).

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days
Saint George, SC

Average sunshine days - Saint George, SC

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is August (8.7 days).

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Average UV index
Saint George, SC

Average UV index - Saint George, SC

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

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Average visibility
Saint George, SC

Average visibility - Saint George, SC

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

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