Climate and monthly weather forecastQuarantine, SC
Climate and monthly weather forecast
Weather in January
January, the same as December, is another fresh winter month in Quarantine, South Carolina, with an average temperature varying between 55.2°F (12.9°C) and 41.9°F (5.5°C). Quarantine's January weather reaches an average high of 55.2°F (12.9°C) and an average low of 41.9°F (5.5°C), making it the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a refreshing month in Quarantine, South Carolina, with an average temperature varying between 45°F (7.2°C) and 58.8°F (14.9°C). The shift to February signals an average high-temperature of a refreshing 58.8°F (14.9°C), subtly varied from January's 55.2°F (12.9°C). Weather in February »Weather in March
March, the first month of the spring in Quarantine, is an enjoyable month, with an average temperature ranging between max 63.5°F (17.5°C) and min 50°F (10°C). The average high-temperature during March registers at a comfortable 63.5°F (17.5°C), closely corresponding to the preceding month. Weather in March »Weather in April
April in Quarantine, South Carolina, is an agreeable spring month, with temperature in the range of an average high of 71.6°F (22°C) and an average low of 58.6°F (14.8°C). The onset of April brings a minor temperature shift, with the average high-temperature moving from an enjoyable 63.5°F (17.5°C) in March to an agreeable 71.6°F (22°C). Weather in April »Weather in May
May, the last month of the spring in Quarantine, is a warm month, with an average temperature fluctuating between 78.3°F (25.7°C) and 66.4°F (19.1°C). May's arrival is noted with a slight increase in the average high-temperature, moving from a pleasant 71.6°F (22°C) in April to a moderately hot 78.3°F (25.7°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Quarantine, South Carolina, with an average temperature ranging between min 73°F (22.8°C) and max 84.7°F (29.3°C). A soft shift in the average high-temperature is noticeable in June, transitioning from 78.3°F (25.7°C) in May to a still warm 84.7°F (29.3°C). Weather in June »Weather in July
July in Quarantine, South Carolina, is a tropical summer month, with an average temperature fluctuating between 76.1°F (24.5°C) and 87.6°F (30.9°C). Quarantine notes the warmest temperatures in July, with a high average of 87.6°F (30.9°C) and a low of 76.1°F (24.5°C). The heat index in July is computed to be a blistering 104°F (40°C). Weather in July »Weather in August
The last month of the summer, August, is also a hot month in Quarantine, South Carolina, with an average temperature ranging between min 75.2°F (24°C) and max 86.9°F (30.5°C). Stepping into August, Quarantine records an average high-temperature of a still tropical 86.9°F (30.5°C), almost consistent with July. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Quarantine, South Carolina, with an average temperature varying between 82.8°F (28.2°C) and 71.1°F (21.7°C). The onset of September notes an average high-temperature of a warm 82.8°F (28.2°C), subtly shifted from August's 86.9°F (30.5°C). Weather in September »Weather in October
October, like September, in Quarantine, South Carolina, is another warm autumn month, with an average temperature ranging between min 61.3°F (16.3°C) and max 74.5°F (23.6°C). A mild drop in Quarantine's average high-temperature is observed in October, transitioning from 82.8°F (28.2°C) in September to a still moderately hot 74.5°F (23.6°C). Weather in October »Weather in November
November, the last month of the autumn in Quarantine, is also an enjoyable month, with an average temperature varying between 64.2°F (17.9°C) and 50.9°F (10.5°C). With November's onset, the average high-temperature recedes from October's moderately hot 74.5°F (23.6°C) to an enjoyable 64.2°F (17.9°C). Weather in November »Weather in December
The first month of the winter, December, is also a moderate month in Quarantine, South Carolina, with an average temperature fluctuating between 59.5°F (15.3°C) and 46.8°F (8.2°C). December's arrival brings an average high-temperature of a moderate 59.5°F (15.3°C), demonstrating subtle variation from the preceding month. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Quarantine, SC
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (55.2°F).
The month with the highest average low temperature is July (76.1°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).
Average pressure
Quarantine, SC
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.13"Hg
The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed
Quarantine, SC
- Average wind speed in January:
8.5mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.9mph - Average wind speed in April:
9mph - Average wind speed in May:
8.3mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
7.8mph - Average wind speed in August:
7mph - Average wind speed in September:
7.8mph - Average wind speed in October:
8.2mph - Average wind speed in November:
8.2mph - Average wind speed in December:
8.2mph
The windiest month (with the highest average wind speed) is April (9mph).
The calmest month (with the lowest average wind speed) is August (7mph).
Average humidity
Quarantine, SC
The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are January, March and November (75%).
Average rainfall
Quarantine, SC
- Average rainfall in January:
1.34" - Average rainfall in February:
2.28" - Average rainfall in March:
2.09" - Average rainfall in April:
2.83" - Average rainfall in May:
3.66" - Average rainfall in June:
4.17"
- Average rainfall in July:
5.08" - Average rainfall in August:
7.28" - Average rainfall in September:
5.24" - Average rainfall in October:
3.03" - Average rainfall in November:
2.17" - Average rainfall in December:
4.21"
The wettest month (with the highest rainfall) is August (7.28").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days
Quarantine, SC
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
16.6 days - Average rainfall days in June:
21 days
- Average rainfall days in July:
25 days - Average rainfall days in August:
23.6 days - Average rainfall days in September:
18.4 days - Average rainfall days in October:
11 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
10.7 days
The month with the highest number of rainy days is July (25 days).
The month with the least rainy days is November (9.3 days).
Average snowfall
Quarantine, SC
The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Quarantine, SC
- Average snowfall days in January:
0.2 days - Average snowfall days in February:
0.3 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 days - Average snowfall days in December:
0.2 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Quarantine, SC
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 18min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 30min - Average daylight in December:
10h and 0min
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).
- Average sunshine in January:
5h and 42min - Average sunshine in February:
6h and 24min - Average sunshine in March:
7h and 42min - Average sunshine in April:
9h and 48min - Average sunshine in May:
10h and 12min - Average sunshine in June:
10h and 54min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 42min - Average sunshine in September:
9h and 6min - Average sunshine in October:
6h and 30min - Average sunshine in November:
6h and 6min - Average sunshine in December:
5h and 36min
The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).
Average sunshine days
Quarantine, SC
- Average sunshine days in January:
19.2 days - Average sunshine days in February:
16.1 days - Average sunshine days in March:
17.2 days - Average sunshine days in April:
15.1 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
6.7 days
- Average sunshine days in July:
3.9 days - Average sunshine days in August:
4.7 days - Average sunshine days in September:
8.9 days - Average sunshine days in October:
18.4 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
19.1 days
The month with the most sunshine days is January (19.2 days).
The month with the least sunshine days is July (3.9 days).
Average UV index
Quarantine, SC
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover
Quarantine, SC
The months with the most cloud cover are February and December (Cloud cover 40).
The month with the least cloud cover is June (Cloud cover 25).
Average visibility
Quarantine, 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).





