Climate and monthly weather forecast
Saint Stephen, SC

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Weather in January

January, the same as December, is another fresh winter month in Saint Stephen, South Carolina, with an average temperature ranging between max 55°F (12.8°C) and min 38.3°F (3.5°C). January, characterized by an average high temperature of 55°F (12.8°C) and a low temperature of 38.3°F (3.5°C), is generally the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Saint Stephen, is a mild month, with temperature in the range of an average high of 59°F (15°C) and an average low of 41.7°F (5.4°C). Saint Stephen, South Carolina, experiences a minor change to a refreshing 59°F (15°C) in average high-temperature during February, closely reflecting January. Weather in February »

Weather in March

March, the first month of the spring in Saint Stephen, is an enjoyable month, with an average temperature ranging between min 47.5°F (8.6°C) and max 64.9°F (18.3°C). March signals a minor shift in the average high-temperature, moving from February's moderate 59°F (15°C) to an enjoyable 64.9°F (18.3°C). Weather in March »

Weather in April

April in Saint Stephen, South Carolina, is a moderately hot spring month, with an average temperature ranging between max 73.9°F (23.3°C) and min 55.4°F (13°C). As Saint Stephen transitions into April, the average high-temperature is observed to rise from a comfortable 64.9°F (18.3°C) in March to a warm 73.9°F (23.3°C). Weather in April »

Weather in May

May, the last month of the spring in Saint Stephen, is also a moderately hot month, with an average temperature fluctuating between 80.6°F (27°C) and 63.1°F (17.3°C). May showcases a minor temperature ascent, adjusting from April's 73.9°F (23.3°C) to a still warm 80.6°F (27°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Saint Stephen, South Carolina, with an average temperature fluctuating between 70.3°F (21.3°C) and 87.4°F (30.8°C). The onset of June brings a minor temperature shift, with the average high-temperature moving from a moderately hot 80.6°F (27°C) in May to a tropical 87.4°F (30.8°C). Weather in June »

Weather in July

July, the same as June, in Saint Stephen, South Carolina, is another tropical summer month, with an average temperature fluctuating between 90.3°F (32.4°C) and 73.6°F (23.1°C). July, noted for its average high-temperature of 90.3°F (32.4°C) and an average low-temperature of 73.6°F (23.1°C), is considered the warmest month. Throughout July, the heat index is computed to be an extremely hot 111.2°F (44°C). Weather in July »

Weather in August

August, the last month of the summer in Saint Stephen, is another tropical month, with an average temperature fluctuating between 72.7°F (22.6°C) and 89.2°F (31.8°C). August commences with an average high-temperature of a still tropical 89.2°F (31.8°C), showing little deviation from July's 90.3°F (32.4°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a warm month in Saint Stephen, South Carolina, with an average temperature fluctuating between 84.6°F (29.2°C) and 67.6°F (19.8°C). Saint Stephen's shift into September is marked by a subtle change to a moderately hot 84.6°F (29.2°C) from August's 89.2°F (31.8°C) in temperature. Weather in September »

Weather in October

October, like September, in Saint Stephen, South Carolina, is another warm autumn month, with an average temperature ranging between max 75°F (23.9°C) and min 57°F (13.9°C). As October begins, there is a decrease in the average high-temperature, falling from a moderately hot 84.6°F (29.2°C) in September to a still warm 75°F (23.9°C). Weather in October »

Weather in November

November, the last month of the autumn in Saint Stephen, is another refreshing month, with temperature in the range of an average high of 64°F (17.8°C) and an average low of 46.8°F (8.2°C). Transition from October to November is accompanied by a temperature drop, with average high-temperatures decreasing from a moderately hot 75°F (23.9°C) to an enjoyable 64°F (17.8°C). Weather in November »

Weather in December

December, the first month of the winter in Saint Stephen, is also a moderate month, with an average temperature varying between 58.5°F (14.7°C) and 42.8°F (6°C). December brings a slight decrease in temperature, down from a comfortable 64°F (17.8°C) in November to a moderate 58.5°F (14.7°C). Weather in December »
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Frequently asked questions

What is the coldest time of year in Saint Stephen?

January is the month when Saint Stephen, South Carolina, sees the average lowest temperatures, with a high of 55°F (12.8°C) and a low of 38.3°F (3.5°C).

What is the least humid month in Saint Stephen?

With an average relative humidity of 73%, January is the least humid month.

What is the driest month in Saint Stephen?

The month with the least rainfall in Saint Stephen is January, when the rain falls for 7.4 days and typically collects 0.51" (13mm) of precipitation.

How much does it rain in Saint Stephen?

Throughout the year, in Saint Stephen, South Carolina, there are 139.5 rainfall days, and 15.75" (400mm) of precipitation is accumulated.

When does it snow in Saint Stephen?

Months with snowfall in Saint Stephen are January and February.

When does it snow the most in Saint Stephen?

The month with the most snowfall in Saint Stephen, South Carolina, is January, when snow falls for 0.3 days and typically aggregates up to 0.16" (4mm) of snow.

How many days does it snow in Saint Stephen?

Throughout the year, there are 0.8 snowfall days, and 0.24" (6mm) of snow is accumulated.

What are the months with the lowest UV index in Saint Stephen?

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

When it does not snow in Saint Stephen?

In Saint Stephen, South Carolina, snow does not fall in March through December.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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 most humid month in Saint Stephen?

The months with the highest humidity in Saint Stephen are May, August, September and December, with an average relative humidity of 78%.

When are the longest days in Saint Stephen?

The month with the longest days in Saint Stephen, South Carolina, is June, with an average of 14h and 18min of daylight.

When is the highest UV index in Saint Stephen?

The months with the highest UV index in Saint Stephen are June and July, with an average maximum UV index of 7.

What is the hottest time of year in Saint Stephen?

July, marked by an average high-temperature of 90.3°F (32.4°C) and a low-temperature of 73.6°F (23.1°C), is the warmest month in Saint Stephen.

What month has the most sunshine in Saint Stephen?

With an average of 10.8h of sunshine, July has the most sunshine of the year in Saint Stephen.

What is the rainiest month in Saint Stephen?

August is the month with the most rainfall in Saint Stephen. Rain falls for 20.1 days and accumulates 2.87" (73mm) of precipitation.

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

December has the shortest days of the year, with an average of 10h and 0min of daylight.

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

The month with the least sunshine in Saint Stephen is December, with an average of 5.6h of sunshine.

Average temperature
Saint Stephen, SC

Average temperature - Saint Stephen, SC

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (55°F).

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (38.3°F).

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Average pressure
Saint Stephen, SC

Average pressure - Saint Stephen, 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 Stephen, SC

Average wind speed - Saint Stephen, SC

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity
Saint Stephen, SC

Average humidity - Saint Stephen, SC

The months with the highest relative humidity are May, August, September and December (78%).
The month with the lowest relative humidity is January (73%).

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Average rainfall
Saint Stephen, SC

Average rainfall - Saint Stephen, SC

The wettest month (with the highest rainfall) is August (2.87").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days
Saint Stephen, SC

Average rainfall days - Saint Stephen, SC

The month with the highest number of rainy days is August (20.1 days).
The month with the least rainy days is November (6.4 days).

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Average snowfall
Saint Stephen, SC

Average snowfall - Saint Stephen, SC

The month with the highest snowfall is January (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 Stephen, SC

Average snowfall days - Saint Stephen, 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, November and December (0 days).

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Average daylight / Average sunshine
Saint Stephen, SC

Average daylight / Average sunshine - Saint Stephen, 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 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 36min).

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Average sunshine days
Saint Stephen, SC

Average sunshine days - Saint Stephen, SC

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is August (6.8 days).

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Average visibility
Saint Stephen, SC

Average visibility - Saint Stephen, 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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Saint Stephen, South Carolina, USA

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