Climate and monthly weather forecast
East Sumter, SC

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Weather in January

January, the same as December, is a cool winter month in East Sumter, South Carolina, with an average temperature ranging between max 52.9°F (11.6°C) and min 38.1°F (3.4°C). January stands out as East Sumter's coldest month, with temperatures ranging between an average high of 52.9°F (11.6°C) and a low of 38.1°F (3.4°C). Weather in January »

Weather in February

The last month of the winter, February, is a moderate month in East Sumter, South Carolina, with temperature in the range of an average low of 41°F (5°C) and an average high of 57.7°F (14.3°C). East Sumter marks the onset of February with an average high-temperature of a moderate 57.7°F (14.3°C), a subtle shift from January's 52.9°F (11.6°C). Weather in February »

Weather in March

The first month of the spring, March, is a comfortable month in East Sumter, South Carolina, with an average temperature fluctuating between 63.9°F (17.7°C) and 46.6°F (8.1°C). As February gives way to March, the average high-temperature displays a slight ascent, adjusting from 57.7°F (14.3°C) to a still refreshing 63.9°F (17.7°C). Weather in March »

Weather in April

April in East Sumter, 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 73.4°F (23°C). East Sumter's transition into April sees a rise in the average high-temperature, advancing from an enjoyable 63.9°F (17.7°C) in March to a moderately hot 73.4°F (23°C). Weather in April »

Weather in May

May, the last month of the spring in East Sumter, is another warm month, with an average temperature varying between 62.8°F (17.1°C) and 80.2°F (26.8°C). The shift from April to May introduces a subtle increase in the average high-temperature, moving from a moderately hot 73.4°F (23°C) to a still warm 80.2°F (26.8°C). Weather in May »

Weather in June

June, the first month of the summer in East Sumter, is a tropical month, with an average temperature ranging between max 87.4°F (30.8°C) and min 70°F (21.1°C). As June sets, the average high-temperature shows a slight increase, moving up from a moderately hot 80.2°F (26.8°C) in May to a hot 87.4°F (30.8°C). Weather in June »

Weather in July

July, the same as June, in East Sumter, South Carolina, is another hot summer month, with an average temperature varying between 72.9°F (22.7°C) and 90.7°F (32.6°C). East Sumter registers the highest average temperatures during the month of July, with peaks of 90.7°F (32.6°C) and lows of 72.9°F (22.7°C). The average heat index in July is appraised at a scorching 109.4°F (43°C). Weather in July »

Weather in August

August, the last month of the summer in East Sumter, is also a hot month, with temperature in the range of an average high of 88.9°F (31.6°C) and an average low of 71.4°F (21.9°C). The advent of August observes an average high-temperature of a still hot 88.9°F (31.6°C), nearly identical to July's 90.7°F (32.6°C). Weather in August »

Weather in September

September, the first month of the autumn in East Sumter, is also a moderately hot month, with an average temperature varying between 83.7°F (28.7°C) and 66.6°F (19.2°C). The beginning of September reveals an average high-temperature of a warm 83.7°F (28.7°C), showing minimal deviation from the previous month. Weather in September »

Weather in October

October, like September, in East Sumter, South Carolina, is a moderately hot autumn month, with an average temperature fluctuating between 73.8°F (23.2°C) and 56.7°F (13.7°C). October brings a decrease in the average high-temperature, falling from September's 83.7°F (28.7°C) to a still warm 73.8°F (23.2°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in East Sumter, South Carolina, with an average temperature fluctuating between 46.4°F (8°C) and 62.4°F (16.9°C). A shift in East Sumter's weather is observed as October turns into November, with the average high temperature reducing from a warm 73.8°F (23.2°C) to an enjoyable 62.4°F (16.9°C). Weather in November »

Weather in December

December, the first month of the winter in East Sumter, is still a mild month, with temperature in the range of an average high of 56.3°F (13.5°C) and an average low of 42.3°F (5.7°C). The transition into December is accompanied by a slight temperature decrease, with the average high-temperature shifting from an enjoyable 62.4°F (16.9°C) in November to a moderate 56.3°F (13.5°C). Weather in December »
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

East Sumter reaches its average lowest temperatures in January, measuring 52.9°F (11.6°C) at the peak and 38.1°F (3.4°C) at the lowest.

What is the least humid month?

January and November, with an average relative humidity of 70%, are the least humid months.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 10.5 days and typically collects 1.89" (48mm) of precipitation.

How many days does it rain?

In East Sumter, during the entire year, the rain falls for 161.8 days and collects up to 33.35" (847mm) of precipitation.

When does it snow?

January through March, November and December are months with snowfall.

How many days does it snow?

In East Sumter, during the entire year, snow falls for 1.3 days and aggregates up to 1.06" (27mm) of snow.

What is the month with the lowest UV index?

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

When does it snow the most in East Sumter?

The month with the most snowfall in East Sumter is February, when snow falls for 0.6 days and typically aggregates up to 0.55" (14mm) of snow.

When is Daylight Saving Time (DST)?

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.

When it does not snow?

In East Sumter, South Carolina, snow does not fall in April through October.

What is the most humid month?

The most humid month is May, with an average relative humidity of 76%.

When are the longest days?

With an average of 14h and 24min of daylight, June has the longest days of the year.

What is the month with the highest UV index in East Sumter?

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

What part of the year is the hottest?

July is the warmest month, with an average high-temperature of 90.7°F (32.6°C) and an average low-temperature of 72.9°F (22.7°C).

What month has the most sunshine?

With an average of 10.7h of sunshine, July has the most sunshine of the year in East Sumter.

What is the rainiest month?

The month with the most rainfall is December, when the rain falls for 11 days and typically aggregates up to 3.58" (91mm) of precipitation.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 54min of daylight.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.3h of sunshine.

Average temperature
East Sumter, SC

Average temperature - East Sumter, SC

The warmest month (with the highest average high temperature) is July (90.7°F).
The month with the lowest average high temperature is January (52.9°F).

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (38.1°F).

Average pressure
East Sumter, SC

Average pressure - East Sumter, 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).

Average wind speed
East Sumter, SC

Average wind speed - East Sumter, SC

The windiest months (with the highest average wind speed) are February and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity
East Sumter, SC

Average humidity - East Sumter, SC

The month with the highest relative humidity is May (76%).
The months with the lowest relative humidity are January and November (70%).

Average rainfall
East Sumter, SC

Average rainfall - East Sumter, SC

The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days
East Sumter, SC

Average rainfall days - East Sumter, SC

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is October (8.5 days).

Average snowfall
East Sumter, SC

Average snowfall - East Sumter, SC

The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
East Sumter, SC

Average snowfall days - East Sumter, SC

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
East Sumter, SC

Average daylight / Average sunshine - East Sumter, SC

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days
East Sumter, SC

Average sunshine days - East Sumter, SC

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is July (8.8 days).

Average UV index
East Sumter, SC

Average UV index - East Sumter, SC

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

Average visibility
East Sumter, SC

Average visibility - East Sumter, 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).

East Sumter, South Carolina, USA

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