Climate and monthly weather forecastJackson, SC
Climate and monthly weather forecast
Weather in January
January, the same as December, is a cool winter month in Jackson, South Carolina, with an average temperature varying between 38.7°F (3.7°C) and 54.1°F (12.3°C). Jackson's January weather reaches an average high of 54.1°F (12.3°C) and an average low of 38.7°F (3.7°C), making it the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a mild month in Jackson, South Carolina, with an average temperature ranging between max 58.6°F (14.8°C) and min 41.9°F (5.5°C). As Jackson welcomes February, the average high-temperature records at a refreshing 58.6°F (14.8°C), marking an insignificant deviation from the prior month. Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Jackson, South Carolina, with an average temperature fluctuating between 47.8°F (8.8°C) and 65.5°F (18.6°C). The shift into March is marked by a modest rise in the average high-temperature, moving from February's mild 58.6°F (14.8°C) to an enjoyable 65.5°F (18.6°C). Weather in March »Weather in April
April is a warm spring month in Jackson, South Carolina, with an average temperature ranging between max 74.5°F (23.6°C) and min 55.9°F (13.3°C). A shift in the average high-temperature is noticeable in April, changing from a refreshing 65.5°F (18.6°C) in March to a warm 74.5°F (23.6°C). Weather in April »Weather in May
The last month of the spring, May, is also a moderately hot month in Jackson, South Carolina, with an average temperature varying between 81.5°F (27.5°C) and 63.7°F (17.6°C). As April gives way to May, the average high-temperature displays a slight ascent, adjusting from a moderately hot 74.5°F (23.6°C) to a still warm 81.5°F (27.5°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in Jackson, South Carolina, with an average temperature varying between 71.1°F (21.7°C) and 89.2°F (31.8°C). June's arrival coincides with a subtle temperature rise, moving from May's warm 81.5°F (27.5°C) to a tropical 89.2°F (31.8°C). Weather in June »Weather in July
July, like June, is another tropical summer month in Jackson, South Carolina, with an average temperature varying between 73.8°F (23.2°C) and 91.8°F (33.2°C). With average high and low temperatures of 91.8°F (33.2°C) and 73.8°F (23.2°C) respectively, July is Jackson's warmest month. The heat index in July is computed to be a blisteringly hot 111.2°F (44°C). Weather in July »Weather in August
August, the last month of the summer in Jackson, is also a hot month, with temperature in the range of an average low of 72.9°F (22.7°C) and an average high of 90.5°F (32.5°C). As Jackson transitions from July to August, the average high-temperatures adjust to a still hot 90.5°F (32.5°C), nearly the same as the previous 91.8°F (33.2°C). Weather in August »Weather in September
September, the first month of the autumn in Jackson, is still a warm month, with an average temperature varying between 85.1°F (29.5°C) and 67.6°F (19.8°C). The transition into September subtly indicates a reduction in the average high-temperature, down to a warm 85.1°F (29.5°C) from August's hot 90.5°F (32.5°C). Weather in September »Weather in October
October, like September, in Jackson, South Carolina, is a moderately hot autumn month, with an average temperature varying between 74.5°F (23.6°C) and 57°F (13.9°C). October comes with a drop in the average high-temperature, falling from September's 85.1°F (29.5°C) to a still warm 74.5°F (23.6°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Jackson, South Carolina, with an average temperature fluctuating between 63.5°F (17.5°C) and 46.8°F (8.2°C). Jackson's weather in November involves a decrease in the average high-temperature, moving down from October's warm 74.5°F (23.6°C) to an enjoyable 63.5°F (17.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a moderate month in Jackson, South Carolina, with an average temperature varying between 42.8°F (6°C) and 57.4°F (14.1°C). December is characterized by a mild reduction in the average high-temperature, from a comfortable 63.5°F (17.5°C) in November to a still refreshing 57.4°F (14.1°C). Weather in December »Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January, with average temperatures reaching a high of 54.1°F (12.3°C) and a low of 38.7°F (3.7°C), is the coldest month.
The months with the lowest humidity are January, July and November, with an average relative humidity of 70%.
In Jackson, during the entire year, the rain falls for 153.6 days and collects up to 29.33" (745mm) of precipitation.
Months with snowfall are January, February and December.
January is the month with the most snowfall. Snow falls for 0.4 days and accumulates 0.12" (3mm) of snow.
In Jackson, during the entire year, snow falls for 0.6 days and aggregates up to 0.24" (6mm) of snow.
The months with the lowest UV index are January and December, with an average maximum UV index of 3.
In Jackson, snow does not fall in March through November.
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.
With an average of 14h and 18min of daylight, June has the longest days of the year in Jackson.
The months with the highest UV index are June through August, with an average maximum UV index of 7.
Jackson's warmest temperatures are experienced in July, with average high temperatures of 91.8°F (33.2°C) and lows of 73.8°F (23.2°C).
With an average of 11h of sunshine, July has the most sunshine of the year.
August is the month with the most rainfall. Rain falls for 19.5 days and accumulates 3.23" (82mm) of precipitation.
September is the month with the least rainfall. Rain falls for 12.7 days and accumulates 1.69" (43mm) of precipitation.
The most humid month is December, with an average relative humidity of 75%.
The month with the shortest days is December, with an average of 10h and 0min of daylight.
The month with the least sunshine in Jackson, South Carolina, is December, with an average of 5.4h of sunshine.
Average temperature
Jackson, SC
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (54.1°F).
The month with the highest average low temperature is July (73.8°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).
Average pressure
Jackson, 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:
29.98"Hg
- Average pressure in July:
30"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 (29.98"Hg).
Average wind speed
Jackson, SC
- Average wind speed in January:
8mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.2mph - Average wind speed in April:
8.3mph - Average wind speed in May:
7mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6.1mph - Average wind speed in October:
6.9mph - 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 (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
Jackson, SC
The month with the highest relative humidity is December (75%).
The months with the lowest relative humidity are January, July and November (70%).
Average rainfall
Jackson, SC
- Average rainfall in January:
1.85" - Average rainfall in February:
2.56" - Average rainfall in March:
2.2" - Average rainfall in April:
2.95" - Average rainfall in May:
2.8" - Average rainfall in June:
2.24"
- Average rainfall in July:
2.76" - Average rainfall in August:
3.23" - Average rainfall in September:
1.69" - Average rainfall in October:
2.13" - Average rainfall in November:
1.77" - Average rainfall in December:
3.15"
The wettest month (with the highest rainfall) is August (3.23").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days
Jackson, SC
- Average rainfall days in January:
10 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
11.7 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
16.1 days
- Average rainfall days in July:
19.8 days - Average rainfall days in August:
19.5 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
8.2 days - Average rainfall days in November:
7.6 days - Average rainfall days in December:
10.4 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (7.6 days).
Average snowfall
Jackson, SC
The month with the highest snowfall is January (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Jackson, SC
- Average snowfall days in January:
0.4 days - Average snowfall days in February:
0.1 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 (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Jackson, 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 24min - 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:
7h and 0min - Average sunshine in March:
7h and 36min - Average sunshine in April:
9h and 6min - Average sunshine in May:
10h and 12min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 36min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 24min
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 24min).
Average sunshine days
Jackson, SC
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
16.7 days - Average sunshine days in March:
17.5 days - Average sunshine days in April:
16.9 days - Average sunshine days in May:
14.1 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
8.2 days - Average sunshine days in August:
8.7 days - Average sunshine days in September:
15 days - Average sunshine days in October:
21.7 days - Average sunshine days in November:
21.4 days - Average sunshine days in December:
19.2 days
The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (8.2 days).
Average UV index
Jackson, SC
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
Jackson, SC
The month with the most cloud cover is December (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 27).
Average visibility
Jackson, 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).
