Climate and monthly weather forecastClarks Sound, SC
Climate and monthly weather forecast
Weather in January
January, like December, is another refreshing winter month in Clarks Sound, South Carolina, with temperature in the range of an average high of 57°F (13.9°C) and an average low of 46.4°F (8°C). January is the coldest month, with an average high-temperature of 57°F (13.9°C) and an average low-temperature of 46.4°F (8°C). Weather in January »Weather in February
The last month of the winter, February, is another mild month in Clarks Sound, South Carolina, with an average temperature fluctuating between 48.9°F (9.4°C) and 59.5°F (15.3°C). Clarks Sound records an average high-temperature of a still moderate 59.5°F (15.3°C) as February arrives, nearly mirroring the previous month's climate. Weather in February »Weather in March
The first month of the spring, March, is an enjoyable month in Clarks Sound, South Carolina, with an average temperature fluctuating between 64.4°F (18°C) and 54.1°F (12.3°C). Clarks Sound's weather, upon March's arrival, documents an average high-temperature of a comfortable 64.4°F (18°C), nearly identical to the prior month. Weather in March »Weather in April
April in Clarks Sound, South Carolina, is a pleasant spring month, with an average temperature fluctuating between 61.9°F (16.6°C) and 71.4°F (21.9°C). A minor escalation in the average high-temperature is seen with the onset of April, moving from a comfortable 64.4°F (18°C) in March to a pleasant 71.4°F (21.9°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Clarks Sound, South Carolina, with an average temperature fluctuating between 78.1°F (25.6°C) and 69.3°F (20.7°C). With the onset of May, Clarks Sound experiences a subtle temperature shift, with the average high-temperature moving from a pleasant 71.4°F (21.9°C) in April to a moderately hot 78.1°F (25.6°C). Weather in May »Weather in June
June, the first month of the summer in Clarks Sound, is still a warm month, with temperature in the range of an average low of 75.9°F (24.4°C) and an average high of 84.2°F (29°C). As June begins, there's a slight increase in the average high-temperature, moving from 78.1°F (25.6°C) in May to a still warm 84.2°F (29°C). Weather in June »Weather in July
July in Clarks Sound, South Carolina, is a tropical summer month, with an average temperature ranging between max 86.2°F (30.1°C) and min 78.4°F (25.8°C). July is the warmest month, with an average high-temperature of 86.2°F (30.1°C) and an average low-temperature of 78.4°F (25.8°C). The heat index for July is estimated at a very hot 98.6°F (37°C). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Clarks Sound, South Carolina, with temperature in the range of an average low of 78.4°F (25.8°C) and an average high of 86°F (30°C). The shift into August records an average high-temperature of a still tropical 86°F (30°C), subtly varied from July's 86.2°F (30.1°C). Weather in August »Weather in September
September, the first month of the autumn in Clarks Sound, is also a moderately hot month, with an average temperature varying between 82.6°F (28.1°C) and 74.3°F (23.5°C). September's onset sees an average high-temperature of a moderately hot 82.6°F (28.1°C), exhibiting a slight fluctuation from the previous month. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Clarks Sound, South Carolina, with an average temperature varying between 75.2°F (24°C) and 65.7°F (18.7°C). The onset of October is marked by a minor decrease in temperature, transitioning from a warm 82.6°F (28.1°C) in September to a still moderately hot 75.2°F (24°C). Weather in October »Weather in November
November, the last month of the autumn in Clarks Sound, is also an enjoyable month, with an average temperature ranging between min 55.6°F (13.1°C) and max 65.8°F (18.8°C). The onset of November introduces a moderate change in Clarks Sound's weather, with average high-temperatures falling from October's moderately hot 75.2°F (24°C) to a refreshing 65.8°F (18.8°C). Weather in November »Weather in December
December, the first month of the winter in Clarks Sound, is still a refreshing month, with an average temperature ranging between min 51.1°F (10.6°C) and max 60.6°F (15.9°C). In December, Clarks Sound's weather conditions record an average high-temperature of a mild 60.6°F (15.9°C), demonstrating little divergence from the preceding month. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Clarks Sound, SC
The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (57°F).
The months with the highest average low temperature are July and August (78.4°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).
Average pressure
Clarks Sound, 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:
30.03"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Clarks Sound, SC
- Average wind speed in January:
10.4mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.6mph - Average wind speed in April:
10.7mph - Average wind speed in May:
9.8mph - Average wind speed in June:
9.3mph
- Average wind speed in July:
9.4mph - Average wind speed in August:
8.8mph - Average wind speed in September:
9.6mph - Average wind speed in October:
10mph - Average wind speed in November:
10.3mph - Average wind speed in December:
10.2mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).
Average humidity
Clarks Sound, SC
The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January, March and October (73%).
Average rainfall
Clarks Sound, SC
- Average rainfall in January:
0.24" - Average rainfall in February:
0.35" - Average rainfall in March:
0.39" - Average rainfall in April:
0.71" - Average rainfall in May:
0.47" - Average rainfall in June:
1.14"
The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.24").
Average rainfall days
Clarks Sound, SC
- Average rainfall days in January:
5.7 days - Average rainfall days in February:
6 days - Average rainfall days in March:
6.9 days - Average rainfall days in April:
8.8 days - Average rainfall days in May:
9.9 days - Average rainfall days in June:
13.4 days
- Average rainfall days in July:
15.8 days - Average rainfall days in August:
17.3 days - Average rainfall days in September:
11.3 days - Average rainfall days in October:
6.8 days - Average rainfall days in November:
5.2 days - Average rainfall days in December:
6.2 days
The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is November (5.2 days).
Average snowfall days
Clarks Sound, SC
- Average snowfall days in January:
0.2 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 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:
0.1 days
The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Clarks Sound, SC
- Average daylight in January:
10h and 18min - 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 24min - 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 48min - Average sunshine in February:
6h and 48min - Average sunshine in March:
7h and 48min - Average sunshine in April:
10h and 0min - Average sunshine in May:
10h and 30min - Average sunshine in June:
10h and 54min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
10h and 54min - Average sunshine in September:
9h and 6min - Average sunshine in October:
6h and 42min - Average sunshine in November:
6h and 6min - Average sunshine in December:
5h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days
Clarks Sound, SC
- Average sunshine days in January:
23.9 days - Average sunshine days in February:
20.9 days - Average sunshine days in March:
23.3 days - Average sunshine days in April:
20 days - Average sunshine days in May:
18.4 days - Average sunshine days in June:
11.7 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
8.5 days - Average sunshine days in September:
15.1 days - Average sunshine days in October:
22.3 days - Average sunshine days in November:
23.6 days - Average sunshine days in December:
23.5 days
The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is August (8.5 days).
Average UV index
Clarks Sound, SC
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover
Clarks Sound, SC
The month with the most cloud cover is December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 25).
Average visibility
Clarks Sound, 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).





