Climate and monthly weather forecastGreen Sea, SC
Climate and monthly weather forecast
Weather in January
January, like December, in Green Sea, South Carolina, is a cool winter month, with an average temperature fluctuating between 52.9°F (11.6°C) and 37.2°F (2.9°C). Green Sea's coldest temperatures are experienced in January, with average high temperatures of 52.9°F (11.6°C) and lows of 37.2°F (2.9°C). Weather in January »Weather in February
February, the last month of the winter in Green Sea, is a mild month, with an average temperature fluctuating between 39.9°F (4.4°C) and 57°F (13.9°C). Green Sea's transition from January to February introduces an average high-temperature of a refreshing 57°F (13.9°C), marking an insignificant variation from the 52.9°F (11.6°C). Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Green Sea, South Carolina, with an average temperature varying between 62.8°F (17.1°C) and 45.9°F (7.7°C). The arrival of March signals a slight increase in the average high-temperature, moving from a refreshing 57°F (13.9°C) in February to a comfortable 62.8°F (17.1°C). Weather in March »Weather in April
April in Green Sea, South Carolina, is an agreeable spring month, with temperature in the range of an average low of 54.9°F (12.7°C) and an average high of 72°F (22.2°C). The shift into April brings an increase in the average high-temperature, moving from a refreshing 62.8°F (17.1°C) in March to a pleasant 72°F (22.2°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Green Sea, South Carolina, with an average temperature varying between 62.8°F (17.1°C) and 79.3°F (26.3°C). The start of May signals a slight increase in the average high-temperature, moving from a pleasant 72°F (22.2°C) in April to a moderately hot 79.3°F (26.3°C). Weather in May »Weather in June
June, the first month of the summer in Green Sea, is also a moderately hot month, with an average temperature ranging between min 69.6°F (20.9°C) and max 85.6°F (29.8°C). June introduces a minor temperature shift, with average high-temperatures adjusting from May's 79.3°F (26.3°C) to a still warm 85.6°F (29.8°C). Weather in June »Weather in July
July in Green Sea, South Carolina, is a tropical summer month, with an average temperature ranging between min 72.9°F (22.7°C) and max 88.7°F (31.5°C). In Green Sea, temperatures reach their average annual highs in July, measuring 88.7°F (31.5°C) and a minimum average of 72.9°F (22.7°C). In July, the average heat index is calculated to be an extremely hot 107.6°F (42°C). Weather in July »Weather in August
August, the last month of the summer in Green Sea, is another tropical month, with temperature in the range of an average high of 87.6°F (30.9°C) and an average low of 71.6°F (22°C). Transitioning into August, Green Sea experiences an average high-temperature of a still tropical 87.6°F (30.9°C), marking a minor shift from the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Green Sea, South Carolina, with temperature in the range of an average low of 67.1°F (19.5°C) and an average high of 83.3°F (28.5°C). September's onset brings an average high-temperature of a warm 83.3°F (28.5°C), showing a minute difference from August's 87.6°F (30.9°C). Weather in September »Weather in October
October, like September, in Green Sea, South Carolina, is another warm autumn month, with temperature in the range of an average high of 73.8°F (23.2°C) and an average low of 56.8°F (13.8°C). A subtle decrease in the average high-temperature marks October, falling from September's warm 83.3°F (28.5°C) 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 another refreshing month in Green Sea, South Carolina, with an average temperature fluctuating between 62.4°F (16.9°C) and 45.9°F (7.7°C). The shift from October to November corresponds with a decrease in the average high-temperature, down to an enjoyable 62.4°F (16.9°C) from a moderately hot 73.8°F (23.2°C). Weather in November »Weather in December
December, the first month of the winter in Green Sea, is also a moderate month, with an average temperature ranging between max 57°F (13.9°C) and min 41.9°F (5.5°C). As Green Sea steps into December, the average high-temperature is measured at a still refreshing 57°F (13.9°C), displaying minor differences from November's 62.4°F (16.9°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Green Sea, SC
The warmest month (with the highest average high temperature) is July (88.7°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 (37.2°F).
Average pressure
Green Sea, 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:
30.02"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.13"Hg
The months with the highest atmospheric pressure are January, November and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).
Average wind speed
Green Sea, SC
- Average wind speed in January:
7.4mph - Average wind speed in February:
8.1mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7.5mph - Average wind speed in June:
6.7mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.7mph - Average wind speed in October:
7mph - Average wind speed in November:
6.9mph - Average wind speed in December:
7mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity
Green Sea, SC
The months with the highest relative humidity are May, June, August and September (79%).
The month with the lowest relative humidity is January (73%).
Average rainfall
Green Sea, SC
- Average rainfall in January:
1.61" - Average rainfall in February:
2.32" - Average rainfall in March:
2.32" - Average rainfall in April:
3.07" - Average rainfall in May:
3.54" - Average rainfall in June:
3.5"
The wettest month (with the highest rainfall) is August (4.61").
The driest month (with the least rainfall) is January (1.61").
Average rainfall days
Green Sea, SC
- Average rainfall days in January:
11.2 days - Average rainfall days in February:
11.2 days - Average rainfall days in March:
13.5 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
17 days - Average rainfall days in June:
18.7 days
- Average rainfall days in July:
21.3 days - Average rainfall days in August:
19.9 days - Average rainfall days in September:
16 days - Average rainfall days in October:
9.7 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
11.6 days
The month with the highest number of rainy days is July (21.3 days).
The months with the least rainy days are October and November (9.7 days).
Average snowfall
Green Sea, SC
The month with the highest snowfall is January (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Green Sea, SC
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
0.6 days - Average snowfall days in March:
0.3 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 (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Green Sea, 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 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
9h and 54min
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).
- Average sunshine in January:
5h and 36min - Average sunshine in February:
6h and 12min - Average sunshine in March:
7h and 18min - Average sunshine in April:
9h and 36min - Average sunshine in May:
9h and 54min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 24min - Average sunshine in October:
6h and 12min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days
Green Sea, SC
- Average sunshine days in January:
18.7 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
15.6 days - Average sunshine days in April:
14.1 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
8.4 days
- Average sunshine days in July:
6.8 days - Average sunshine days in August:
8.3 days - Average sunshine days in September:
11.9 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
18 days
The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is July (6.8 days).
Average UV index
Green Sea, 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 2).
Average cloud cover
Green Sea, SC
The months with the most cloud cover are February, March and December (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility
Green Sea, 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).





