Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is a cool winter month in South Sumter, South Carolina, with an average temperature varying between 52.9°F (11.6°C) and 38.1°F (3.4°C). With an average high-temperature of 52.9°F (11.6°C) and an average low-temperature of 38.1°F (3.4°C), January is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in South Sumter, is a moderate month, with an average temperature varying between 41°F (5°C) and 57.7°F (14.3°C). In South Sumter, the average high-temperature in February is almost the same as in January - a moderate 57.7°F (14.3°C). Weather in February »
Weather in March
March, the first month of the spring in South Sumter, is an enjoyable month, with an average temperature fluctuating between 63.9°F (17.7°C) and 46.6°F (8.1°C). In March, the average high-temperature slightly increases from a mild 57.7°F (14.3°C) in February to a comfortable 63.9°F (17.7°C). Weather in March »
Weather in April
April in South Sumter, South Carolina, is a warm spring month, with an average temperature fluctuating between 73.4°F (23°C) and 55°F (12.8°C). In South Sumter, the average high-temperature in April increases from an enjoyable 63.9°F (17.7°C) in March to a warm 73.4°F (23°C). Weather in April »
Weather in May
The last month of the spring, May, is also a moderately hot month in South Sumter, South Carolina, with an average temperature fluctuating between 62.8°F (17.1°C) and 80.2°F (26.8°C). In May, the average high-temperature marginally rises from 73.4°F (23°C) in April to a still moderately hot 80.2°F (26.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a hot month in South Sumter, South Carolina, with an average temperature varying between 87.4°F (30.8°C) and 70°F (21.1°C). In South Sumter, the average high-temperature in June marginally rises 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 South Sumter, South Carolina, is another tropical summer month, with an average temperature ranging between min 72.9°F (22.7°C) and max 90.7°F (32.6°C). The warmest month is July, with an average high-temperature of 90.7°F (32.6°C) and an average low-temperature of 72.9°F (22.7°C). The average heat index in July is computed to be a blistering 109.4°F (43°C). Weather in July »
Weather in August
The last month of the summer, August, is also a hot month in South Sumter, South Carolina, with an average temperature fluctuating between 71.4°F (21.9°C) and 88.9°F (31.6°C). In South Sumter, the average high-temperature in August is relatively the same as in July - a still tropical 88.9°F (31.6°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in South Sumter, South Carolina, with an average temperature fluctuating between 83.7°F (28.7°C) and 66.6°F (19.2°C). In September, the average high-temperature is relatively the same as in August - a warm 83.7°F (28.7°C). Weather in September »
Weather in October
October, like September, in South Sumter, South Carolina, is another warm autumn month, with an average temperature ranging between max 73.8°F (23.2°C) and min 56.7°F (13.7°C). In October, the average high-temperature drops from 83.7°F (28.7°C) in September to a still moderately hot 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 South Sumter, South Carolina, with an average temperature fluctuating between 46.4°F (8°C) and 62.4°F (16.9°C). In South Sumter, the average high-temperature in November decreases from a moderately hot 73.8°F (23.2°C) in October to a comfortable 62.4°F (16.9°C). Weather in November »
Weather in December
The first month of the winter, December, is also a moderate month in South Sumter, South Carolina, 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). In December, the average high-temperature marginally drops from an enjoyable 62.4°F (16.9°C) in November to a mild 56.3°F (13.5°C). Weather in December »
[Resources]FAQ
What is the coldest month in South Sumter?
The coldest month in South Sumter, South Carolina, is January, with an average high-temperature of 52.9°F (11.6°C) and an average low-temperature of 38.1°F (3.4°C).
What are the least humid months in South Sumter?
January and November, with an average relative humidity of 70%, are the least humid months.
What is the driest month in South Sumter?
January is the month with the least rainfall in South Sumter. Rain falls for 10.5 days and accumulates 1.89" (48mm) of precipitation.
How many days does it rain in South Sumter?
In South 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 in South Sumter?
Months with snowfall are January through March, November and December.
How many days does it snow in South Sumter?
In South Sumter, South Carolina, during the entire year, snow falls for 1.3 days and aggregates up to 1.06" (27mm) of snow.
What are the months with the lowest UV index in South Sumter?
January, February and December, with an average maximum UV index of 3, are months with the lowest UV index in South Sumter, South Carolina.
What is the snowiest month in South Sumter?
February is the month with the most snowfall in South Sumter. Snow falls for 0.6 days and accumulates 0.55" (14mm) of snow.
When is Daylight Saving Time (DST) in South Sumter?
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.
When it does not snow in South Sumter?
In South Sumter, South Carolina, snow does not fall in April through October.
What is the most humid month in South Sumter?
May is the most humid month, with an average relative humidity of 76%.
When are the longest days in South Sumter?
With an average of 14h and 22min of daylight, June has the longest days of the year in South Sumter.
When is the highest UV index in South Sumter?
June and July, with an average maximum UV index of 7, are months with the highest UV index in South Sumter, South Carolina.
What is the warmest month in South Sumter?
The warmest month is July, 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 in South Sumter?
With an average of 10.7h of sunshine, July has the most sunshine of the year.
What is the rainiest month in South Sumter?
The month with the most rainfall in South Sumter 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 in South Sumter?
December has the shortest days of the year, with an average of 9h and 56min of daylight.
What is the month with the least sunshine in South Sumter?
December has the least sunshine of the year in South Sumter, South Carolina, with an average of 5.3h of sunshine.
Average temperature
South 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
South Sumter, SC
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
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
South Sumter, SC
- Average wind speed in January:
8mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7.1mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
5.6mph - Average wind speed in September:
6.3mph - Average wind speed in October:
7.1mph - Average wind speed in November:
7.1mph - Average wind speed in December:
7.5mph
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
South 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
South Sumter, SC
- Average rainfall in January:
1.89" - Average rainfall in February:
2.44" - Average rainfall in March:
2.13" - Average rainfall in April:
3.19" - Average rainfall in May:
3.35" - Average rainfall in June:
3.11"
- Average rainfall in July:
3.23" - Average rainfall in August:
3.5" - Average rainfall in September:
2.48" - Average rainfall in October:
2.48" - Average rainfall in November:
1.97" - Average rainfall in December:
3.58"
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
South Sumter, SC
- Average rainfall days in January:
10.5 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
12.9 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
15.6 days - Average rainfall days in June:
17.1 days
- Average rainfall days in July:
20.1 days - Average rainfall days in August:
18.7 days - Average rainfall days in September:
14.1 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
11 days
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
South 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
South Sumter, SC
- Average snowfall days in January:
0.4 days - Average snowfall days in February:
0.6 days - Average snowfall days in March:
0.1 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.1 days - Average snowfall days in December:
0.1 days
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
South Sumter, SC
- Average daylight in January:
10h and 12min - Average daylight in February:
10h and 59min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 3min - Average daylight in May:
13h and 56min - Average daylight in June:
14h and 22min
- Average daylight in July:
14h and 9min - Average daylight in August:
13h and 23min - Average daylight in September:
12h and 22min - Average daylight in October:
11h and 19min - Average daylight in November:
10h and 25min - Average daylight in December:
9h and 56min
The month with the longest days is June (Average daylight: 14h and 22min).
The month with the shortest days is December (Average daylight: 9h and 56min).
- Average sunshine in January:
5h and 30min - Average sunshine in February:
6h and 24min - Average sunshine in March:
7h and 18min - Average sunshine in April:
9h and 12min - Average sunshine in May:
9h and 42min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 42min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 18min
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
South Sumter, SC
- Average sunshine days in January:
19.2 days - Average sunshine days in February:
16 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
14 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
8.8 days - Average sunshine days in August:
8.9 days - Average sunshine days in September:
13.5 days - Average sunshine days in October:
20.8 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
18.8 days
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
South 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 cloud cover
South Sumter, SC
The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility
South 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).
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