Climate and monthly weather forecastMarion, SC
Climate and monthly weather forecast
Weather in January
January, like December, in Marion, South Carolina, is a cool winter month, with an average temperature ranging between max 52.3°F (11.3°C) and min 36.9°F (2.7°C). Marion witnesses the coldest weather in January, with temperatures averaging a high of 52.3°F (11.3°C) and a low of 36.9°F (2.7°C). Weather in January »Weather in February
February, the last month of the winter in Marion, is a refreshing month, with an average temperature fluctuating between 56.8°F (13.8°C) and 39.6°F (4.2°C). With February's advent, Marion sees an average high-temperature of a moderate 56.8°F (13.8°C), subtly shifted from January's 52.3°F (11.3°C). Weather in February »Weather in March
The first month of the spring, March, is a comfortable month in Marion, South Carolina, with an average temperature varying between 45.5°F (7.5°C) and 63.3°F (17.4°C). Marion in March experiences a slight uptick in the average high-temperature, adjusting from February's 56.8°F (13.8°C) to a still refreshing 63.3°F (17.4°C). Weather in March »Weather in April
April is a pleasant spring month in Marion, South Carolina, with an average temperature ranging between min 54.1°F (12.3°C) and max 72.1°F (22.3°C). April brings a slight increase in the average high-temperature, progressing from a comfortable 63.3°F (17.4°C) in March to a pleasant 72.1°F (22.3°C). Weather in April »Weather in May
May, the last month of the spring in Marion, is a moderately hot month, with temperature in the range of an average high of 79.7°F (26.5°C) and an average low of 62.6°F (17°C). May brings a slight rise in Marion's average high-temperature, moving from a pleasant 72.1°F (22.3°C) in April to a moderately hot 79.7°F (26.5°C). Weather in May »Weather in June
The first month of the summer, June, is a hot month in Marion, South Carolina, with temperature in the range of an average high of 86.5°F (30.3°C) and an average low of 69.3°F (20.7°C). The beginning of June signals a minor rise in the average high-temperature, moving from a moderately hot 79.7°F (26.5°C) in May to a hot 86.5°F (30.3°C). Weather in June »Weather in July
July, the same as June, in Marion, South Carolina, is another hot summer month, with an average temperature ranging between max 89.4°F (31.9°C) and min 72.3°F (22.4°C). Marion registers the highest average temperatures during the month of July, with peaks of 89.4°F (31.9°C) and lows of 72.3°F (22.4°C). Throughout July, the heat index is calculated to be a blisteringly hot 107.6°F (42°C). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Marion, South Carolina, with an average temperature ranging between min 71.4°F (21.9°C) and max 88.3°F (31.3°C). Marion's average high-temperature in August is a still hot 88.3°F (31.3°C), indicating a subtle variation from July. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Marion, South Carolina, with an average temperature fluctuating between 66.2°F (19°C) and 83.3°F (28.5°C). As Marion steps into September, the average high-temperature holds at a warm 83.3°F (28.5°C), hinting at a minor fluctuation from the prior month. Weather in September »Weather in October
October, the same as September, is another warm autumn month in Marion, South Carolina, with temperature in the range of an average high of 73.6°F (23.1°C) and an average low of 55.4°F (13°C). In October, the average high-temperature decreases from a moderately hot 83.3°F (28.5°C) in September to a still warm 73.6°F (23.1°C). Weather in October »Weather in November
November, the last month of the autumn in Marion, is another comfortable month, with an average temperature varying between 62.2°F (16.8°C) and 44.8°F (7.1°C). The start of November involves a temperature drop, moving from a moderately hot 73.6°F (23.1°C) in October to a comfortable 62.2°F (16.8°C). Weather in November »Weather in December
December, the first month of the winter in Marion, is still a mild month, with temperature in the range of an average low of 40.8°F (4.9°C) and an average high of 56.5°F (13.6°C). Transitioning from November to December involves a subtle drop in average high-temperatures, descending from an enjoyable 62.2°F (16.8°C) to a still refreshing 56.5°F (13.6°C). Weather in December »Updated: Aug 26, 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 stands out as Marion's coldest month, with temperatures ranging between an average high of 52.3°F (11.3°C) and a low of 36.9°F (2.7°C).
The months with the lowest humidity are January and November, with an average relative humidity of 73%.
January is the month with the least rainfall. Rain falls for 10.6 days and accumulates 1.54" (39mm) of precipitation.
In Marion, South Carolina, during the entire year, the rain falls for 171 days and collects up to 34.29" (871mm) of precipitation.
Months with snowfall are January through March and December.
In Marion, during the entire year, snow falls for 1.6 days and aggregates up to 1.1" (28mm) of snow.
The months with the least sunshine are January and December, with an average of 5.6h of sunshine.
January is the month with the lowest UV index in Marion, with an average maximum UV index of 2.
February is the month with the most snowfall. Snow falls for 0.7 days and accumulates 0.63" (16mm) of snow.
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.
April through November are months without snowfall.
May, August and September, with an average relative humidity of 78%, are most humid months.
The month with the longest days is June, with an average of 14h and 24min of daylight.
June and July, with an average maximum UV index of 7, are months with the highest UV index in Marion.
The warmest time of the year is July, with temperatures averaging a high of 89.4°F (31.9°C) and a low of 72.3°F (22.4°C).
July has the most sunshine of the year, with an average of 10.8h of sunshine.
August is the month with the most rainfall in Marion. Rain falls for 19.6 days and accumulates 4.09" (104mm) of precipitation.
The month with the shortest days is December, with an average of 9h and 54min of daylight.
Average temperature
Marion, SC
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (52.3°F).
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).
Average pressure
Marion, 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:
29.96"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:
30.14"Hg - Average pressure in December:
30.13"Hg
The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Marion, SC
- Average wind speed in January:
7mph - Average wind speed in February:
7.7mph - Average wind speed in March:
7.8mph - Average wind speed in April:
8mph - Average wind speed in May:
7mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
5.5mph - Average wind speed in September:
6.3mph - Average wind speed in October:
6.6mph - Average wind speed in November:
6.5mph - Average wind speed in December:
6.6mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).
Average humidity
Marion, SC
The months with the highest relative humidity are May, August and September (78%).
The months with the lowest relative humidity are January and November (73%).
Average rainfall
Marion, SC
- Average rainfall in January:
1.54" - Average rainfall in February:
2.24" - Average rainfall in March:
2.2" - Average rainfall in April:
2.83" - Average rainfall in May:
3.9" - Average rainfall in June:
3.31"
- Average rainfall in July:
3.35" - Average rainfall in August:
4.09" - Average rainfall in September:
3.15" - Average rainfall in October:
2.13" - Average rainfall in November:
2.24" - Average rainfall in December:
3.31"
The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (1.54").
Average rainfall days
Marion, SC
- Average rainfall days in January:
10.6 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
17.9 days - Average rainfall days in June:
18.6 days
- Average rainfall days in July:
21.1 days - Average rainfall days in August:
19.6 days - Average rainfall days in September:
15.5 days - Average rainfall days in October:
8.7 days - Average rainfall days in November:
9.1 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is October (8.7 days).
Average snowfall
Marion, SC
The month with the highest snowfall is February (0.63").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Marion, SC
- Average snowfall days in January:
0.7 days - Average snowfall days in February:
0.7 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:
0.1 days
The months with the highest number of snowfall days are January and February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Marion, 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 24min - Average sunshine in May:
9h and 48min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 48min - Average sunshine in August:
10h and 18min - Average sunshine in September:
9h and 18min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days
Marion, SC
- Average sunshine days in January:
18.7 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
16.1 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
11 days - Average sunshine days in June:
8.8 days
- Average sunshine days in July:
8 days - Average sunshine days in August:
8.9 days - Average sunshine days in September:
12.7 days - Average sunshine days in October:
20.2 days - Average sunshine days in November:
19.8 days - Average sunshine days in December:
18.3 days
The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is July (8 days).
Average UV index
Marion, 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
Marion, SC
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility
Marion, 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).
