Summerville
South Carolina, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Summerville, SC

January, like December, is a moderate winter month in Summerville, South Carolina, with average temperature varying between 59°F (15°C) and 38.1°F (3.4°C). With an average high-temperature of 59°F (15°C) and an average low-temperature of 38.1°F (3.4°C), January is the coldest month. Weather in January »
February, the last month of the winter, in Summerville, is an enjoyable month, with average temperature fluctuating between 41.2°F (5.1°C) and 62.8°F (17.1°C). In February, the average high-temperature is practically the same as in January - an enjoyable 62.8°F (17.1°C). Weather in February »

March, the first month of the spring, in Summerville, is an agreeable month, with average temperature fluctuating between 47.1°F (8.4°C) and 69.6°F (20.9°C). In March, the average high-temperature slightly increases, from a comfortable 62.8°F (17.1°C) in February, to a pleasant 69.6°F (20.9°C). Weather in March »

April is a moderately hot spring month in Summerville, South Carolina, with average temperature varying between 76.5°F (24.7°C) and 53.8°F (12.1°C). In Summerville, South Carolina, the average high-temperature in April slightly increases, from a pleasant 69.6°F (20.9°C) in March, to a moderately hot 76.5°F (24.7°C). Weather in April »

The last month of the spring, May, is also a moderately hot month in Summerville, South Carolina, with temperature in the range of an average low of 62.4°F (16.9°C) and an average high of 83.1°F (28.4°C). In Summerville, the average high-temperature in May slightly increases, from 76.5°F (24.7°C) in April, to a still moderately hot 83.1°F (28.4°C). Weather in May »

June, the first month of the summer, in Summerville, is a tropical month, with average temperature fluctuating between 70.2°F (21.2°C) and 88.3°F (31.3°C). In Summerville, the average high-temperature is practically the same as in May - a hot 88.3°F (31.3°C). Weather in June »

July, the same as June, in Summerville, South Carolina, is a hot summer month, with 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). Weather in July »

August, the last month of the summer, in Summerville, is another tropical month, with average temperature varying between 89.6°F (32°C) and 72.9°F (22.7°C). In Summerville, the average high-temperature in August is practically the same as in July - a still tropical 89.6°F (32°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Summerville, South Carolina, with average temperature ranging between min 67.8°F (19.9°C) and max 84.9°F (29.4°C). In Summerville, South Carolina, the average high-temperature in September is essentially the same as in August - a warm 84.9°F (29.4°C). Weather in September »

October, like September, in Summerville, South Carolina, is another warm autumn month, with average temperature varying between 77.2°F (25.1°C) and 57.4°F (14.1°C). In Summerville, the average high-temperature in October marginally drops, from a warm 84.9°F (29.4°C) in September, to a still moderately hot 77.2°F (25.1°C). Weather in October »

November, the last month of the autumn, in Summerville, is another pleasant month, with average temperature varying between 48°F (8.9°C) and 69.8°F (21°C). In November, the average high-temperature slightly decreases, from a moderately hot 77.2°F (25.1°C) in October, to a pleasant 69.8°F (21°C). Weather in November »

December, the first month of the winter, in Summerville, is also an enjoyable month, with average temperature ranging between min 40.6°F (4.8°C) and max 61.5°F (16.4°C). In December, the average high-temperature slightly decreases, from a pleasant 69.8°F (21°C) in November, to an enjoyable 61.5°F (16.4°C). Weather in December »

What is the coldest month in Summerville?

January is the coldest month in Summerville, with an average high-temperature of 59°F (15°C) and an average low-temperature of 38.1°F (3.4°C).

How much does it rain in Summerville?

Throughout the year, in Summerville, South Carolina, there are 112.6 rainfall days, and 51" (1295.4mm) of precipitation is accumulated.

When does it snow in Summerville?

Months with snowfall in Summerville, South Carolina, are January, February and December.

How much does it snow in Summerville?

In Summerville, South Carolina, during the entire year, snow falls for 0.4 days, and aggregates up to 0.6" (15.2mm) of snow.

When it does not snow in Summerville?

March through November are months without snowfall.

What month has the most sunshine in Summerville?

With an average of 9.5h of sunshine, May has the most sunshine of the year.

When are the longest days in Summerville?

The month with the longest days is June, with an average of 14.3h of daylight.

What is the warmest month in Summerville?

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

What is the wettest month in Summerville?

The month with the most rainfall in Summerville is August when the rain falls for 13.2 days and typically aggregates up to 7.1" (181.6mm) of precipitation.

What is the driest month in Summerville?

November is the month with the least rainfall in Summerville, South Carolina. Rain falls for 7 days and accumulates 2.4" (61.7mm) of precipitation.

When does it snow the most in Summerville?

December is the month with the most snowfall. Snow falls for 0.2 days and accumulates 0.3" (7.6mm) of snow.

What is the month with the shortest days in Summerville?

With an average of 10h of daylight, December has the shortest days of the year in Summerville, South Carolina.

What is the month with the least sunshine in Summerville?

The month with the least sunshine in Summerville is December, with an average of 5.5h of sunshine.
Average temperature - Summerville, SC
Average rainfall - Summerville, SC
Average rainfall days - Summerville, SC

The month with the highest number of rainy days is August (13.2 days).
The month with the lowest number of rainy days is November (7 days).

Average snowfall - Summerville, SC

The month with the highest snowfall is December (0.3").
Months with the lowest snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days - Summerville, SC

The month with the highest number of snowfall days is December (0.2 days).
Months with the lowest number of snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight / Average sunshine - Summerville, SC