Climate and monthly weather forecastSalley, SC
Climate and monthly weather forecast
Weather in January
January, the same as December, is a cool winter month in Salley, South Carolina, with an average temperature fluctuating between 38.8°F (3.8°C) and 54°F (12.2°C). With average high temperatures of 54°F (12.2°C) and lows of 38.8°F (3.8°C), January is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a moderate month in Salley, South Carolina, with an average temperature ranging between min 42.1°F (5.6°C) and max 58.6°F (14.8°C). February observes an average high-temperature of a refreshing 58.6°F (14.8°C), marking an insignificant difference from January's 54°F (12.2°C). Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Salley, South Carolina, with an average temperature ranging between max 65.1°F (18.4°C) and min 47.8°F (8.8°C). March's onset is marked by a subtle temperature increase, moving from a moderate 58.6°F (14.8°C) in February to a comfortable 65.1°F (18.4°C). Weather in March »Weather in April
April is a warm spring month in Salley, South Carolina, with temperature in the range of an average low of 55.9°F (13.3°C) and an average high of 74.1°F (23.4°C). April's onset is marked by a temperature increase, moving from a comfortable 65.1°F (18.4°C) in March to a warm 74.1°F (23.4°C). Weather in April »Weather in May
May, the last month of the spring in Salley, is another warm month, with an average temperature fluctuating between 81°F (27.2°C) and 63.5°F (17.5°C). Salley's weather shows a minor temperature rise with the arrival of May, moving from a moderately hot 74.1°F (23.4°C) in April to a still warm 81°F (27.2°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in Salley, South Carolina, with an average temperature fluctuating between 71.1°F (21.7°C) and 87.6°F (30.9°C). With the onset of June, Salley observes a minor temperature ascent, with the average high-temperature adjusting from May's moderately hot 81°F (27.2°C) to a tropical 87.6°F (30.9°C). Weather in June »Weather in July
July, like June, is a hot summer month in Salley, South Carolina, with an average temperature fluctuating between 73.4°F (23°C) and 90.5°F (32.5°C). In Salley, July is the month with the highest recorded average temperatures, measuring a high of 90.5°F (32.5°C) and a low of 73.4°F (23°C). July's mean heat index is appraised at a blistering 109.4°F (43°C). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Salley, South Carolina, with temperature in the range of an average low of 72.5°F (22.5°C) and an average high of 88.9°F (31.6°C). The introduction of August sees an average high-temperature of a still hot 88.9°F (31.6°C), hardly deviating from July. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Salley, South Carolina, with an average temperature fluctuating between 67.6°F (19.8°C) and 84°F (28.9°C). Salley, South Carolina, commences September with an average high-temperature of a warm 84°F (28.9°C), maintaining a close resemblance to the previous month. Weather in September »Weather in October
October, like September, in Salley, South Carolina, is a moderately hot autumn month, with an average temperature fluctuating between 56.8°F (13.8°C) and 73.8°F (23.2°C). The decrease of average high-temperatures is mild in October, with a decline from a warm 84°F (28.9°C) in September to a still moderately hot 73.8°F (23.2°C). Weather in October »Weather in November
November, the last month of the autumn in Salley, is another refreshing month, with an average temperature fluctuating between 47.3°F (8.5°C) and 63.3°F (17.4°C). With November's onset, the weather shows a temperature decrease, transitioning from a moderately hot 73.8°F (23.2°C) in October to an enjoyable 63.3°F (17.4°C). Weather in November »Weather in December
The first month of the winter, December, is still a refreshing month in Salley, South Carolina, with temperature in the range of an average low of 43.2°F (6.2°C) and an average high of 57.2°F (14°C). December's onset introduces a mild reduction in the average high-temperature, from an enjoyable 63.3°F (17.4°C) in November to a moderate 57.2°F (14°C). Weather in December »Updated: Feb 13, 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
Salley's coldest month, January, generally records average temperatures ranging from a high of 54°F (12.2°C) to a low of 38.8°F (3.8°C).
January and November, with an average relative humidity of 70%, are the least humid months in Salley.
Throughout the year, in Salley, South Carolina, there are 157.7 rainfall days, and 30.2" (767mm) of precipitation is accumulated.
Months with snowfall in Salley, South Carolina, are January, February and December.
The month with the most snowfall in Salley, South Carolina, is January, when snow falls for 0.6 days and typically aggregates up to 0.31" (8mm) of snow.
Throughout the year, there are 1.2 snowfall days, and 0.67" (17mm) of snow is accumulated.
January and December, with an average maximum UV index of 3, are months with the lowest UV index.
In Salley, South Carolina, 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 Salley, South Carolina.
The months with the highest UV index are June and July, with an average maximum UV index of 7.
Salley witnesses the warmest weather in July, with temperatures averaging a high of 90.5°F (32.5°C) and a low of 73.4°F (23°C).
With an average of 10.9h of sunshine, July has the most sunshine of the year in Salley, South Carolina.
November is the month with the least rainfall. Rain falls for 8.2 days and accumulates 1.77" (45mm) of precipitation.
With an average relative humidity of 75%, December is the most humid month.
The month with the most rainfall in Salley, South Carolina, is December, when the rain falls for 11.1 days and typically aggregates up to 3.35" (85mm) of precipitation.
The month with the shortest days in Salley, South Carolina, is December, with an average of 10h and 0min of daylight.
December has the least sunshine of the year in Salley, South Carolina, with an average of 5.4h of sunshine.
Average temperature
Salley, SC
The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (54°F).
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure
Salley, 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:
29.97"Hg
- Average pressure in July:
29.99"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 (29.97"Hg).
Average wind speed
Salley, SC
- Average wind speed in January:
8.2mph - Average wind speed in February:
8.6mph - Average wind speed in March:
8.6mph - Average wind speed in April:
8.6mph - Average wind speed in May:
7.4mph - Average wind speed in June:
6.5mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.4mph - Average wind speed in October:
7.2mph - Average wind speed in November:
7.4mph - Average wind speed in December:
7.6mph
The windiest months (with the highest average wind speed) are February, March and April (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity
Salley, SC
The month with the highest relative humidity is December (75%).
The months with the lowest relative humidity are January and November (70%).
Average rainfall
Salley, SC
- Average rainfall in January:
1.93" - Average rainfall in February:
2.64" - Average rainfall in March:
2.4" - Average rainfall in April:
3.07" - Average rainfall in May:
2.83" - Average rainfall in June:
2.36"
- Average rainfall in July:
2.87" - Average rainfall in August:
2.91" - Average rainfall in September:
1.85" - Average rainfall in October:
2.2" - Average rainfall in November:
1.77" - Average rainfall in December:
3.35"
The wettest month (with the highest rainfall) is December (3.35").
The driest month (with the least rainfall) is November (1.77").
Average rainfall days
Salley, SC
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
11.6 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
12.7 days - Average rainfall days in May:
14.7 days - Average rainfall days in June:
16.4 days
- Average rainfall days in July:
19 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
8.9 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
11.1 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is November (8.2 days).
Average snowfall
Salley, SC
The month with the highest snowfall is January (0.31").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Salley, SC
- Average snowfall days in January:
0.6 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 January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Salley, 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 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:
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 54min - Average sunshine in March:
7h and 30min - Average sunshine in April:
9h and 18min - Average sunshine in May:
9h and 54min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 30min - Average sunshine in October:
6h and 54min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).
Average sunshine days
Salley, SC
- Average sunshine days in January:
19 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
16.1 days - Average sunshine days in May:
14.7 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
9.4 days - Average sunshine days in August:
10.7 days - Average sunshine days in September:
14.7 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
20.4 days - Average sunshine days in December:
18.1 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (9.4 days).
Average UV index
Salley, SC
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
Salley, SC
The month with the most cloud cover is December (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 28).
Average visibility
Salley, 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).
