Climate and monthly weather forecastChester, SC
Climate and monthly weather forecast
Weather in January
January, the same as December, is another fresh winter month in Chester, South Carolina, with an average temperature varying between 34.7°F (1.5°C) and 50.5°F (10.3°C). The coldest period tends to be January, when average temperatures fluctuate between a high of 50.5°F (10.3°C) and a low of 34.7°F (1.5°C). Weather in January »Weather in February
The last month of the winter, February, is another cool month in Chester, South Carolina, with an average temperature fluctuating between 55°F (12.8°C) and 38.1°F (3.4°C). Chester signifies an average high-temperature of a still cool 55°F (12.8°C) in February, closely mirroring the 50.5°F (10.3°C) of January. Weather in February »Weather in March
The first month of the spring, March, is an enjoyable month in Chester, South Carolina, with an average temperature fluctuating between 62.2°F (16.8°C) and 44.1°F (6.7°C). In Chester, the onset of March comes with a modest high-temperature shift, transitioning from February's fresh 55°F (12.8°C) to a comfortable 62.2°F (16.8°C). Weather in March »Weather in April
April in Chester, South Carolina, is an agreeable spring month, with an average temperature fluctuating between 72.1°F (22.3°C) and 52.9°F (11.6°C). Chester's weather shows a temperature rise with the arrival of April, moving from a comfortable 62.2°F (16.8°C) in March to an agreeable 72.1°F (22.3°C). Weather in April »Weather in May
May, the last month of the spring in Chester, is a warm month, with an average temperature fluctuating between 60.4°F (15.8°C) and 80.2°F (26.8°C). May brings a slight elevation in the average high-temperature, transitioning from April's agreeable 72.1°F (22.3°C) to a moderately hot 80.2°F (26.8°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in Chester, South Carolina, with an average temperature ranging between min 67.6°F (19.8°C) and max 88.2°F (31.2°C). Chester experiences a minor temperature shift with the start of June, with average high-temperatures moving from a moderately hot 80.2°F (26.8°C) in May to a hot 88.2°F (31.2°C). Weather in June »Weather in July
July, like June, is a hot summer month in Chester, South Carolina, with an average temperature fluctuating between 91.8°F (33.2°C) and 70.7°F (21.5°C). July, with its high-temperature average of 91.8°F (33.2°C) and a low-temperature average of 70.7°F (21.5°C), is the warmest month. In July, the heat index is estimated at a blisteringly hot 111.2°F (44°C). Weather in July »Weather in August
August, the last month of the summer in Chester, is also a hot month, with an average temperature ranging between max 89.6°F (32°C) and min 69.4°F (20.8°C). The advent of August sees the average high-temperature at a still hot 89.6°F (32°C), subtly shifted from July's 91.8°F (33.2°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Chester, South Carolina, with an average temperature ranging between min 65.1°F (18.4°C) and max 83.8°F (28.8°C). The start of September signals a gentle decrease in the average high-temperature, transitioning from a tropical 89.6°F (32°C) in August to a moderately hot 83.8°F (28.8°C). Weather in September »Weather in October
October, like September, is another pleasant autumn month in Chester, South Carolina, with an average temperature varying between 53.6°F (12°C) and 72.7°F (22.6°C). During the transition into October, Chester observes a decrease in the average high-temperature, falling from a warm 83.8°F (28.8°C) in September to an agreeable 72.7°F (22.6°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Chester, South Carolina, with an average temperature fluctuating between 43.2°F (6.2°C) and 60.4°F (15.8°C). The shift from October to November corresponds with a decrease in the average high-temperature, down to a moderate 60.4°F (15.8°C) from an agreeable 72.7°F (22.6°C). Weather in November »Weather in December
The first month of the winter, December, is also a fresh month in Chester, South Carolina, with an average temperature varying between 39.7°F (4.3°C) and 54.5°F (12.5°C). The arrival of December suggests a slight decrease in the average high-temperature, moving from a mild 60.4°F (15.8°C) in November to a cool 54.5°F (12.5°C). Weather in December »Updated: Jun 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
In Chester, January is the month with the lowest recorded average temperatures, measuring a high of 50.5°F (10.3°C) and a low of 34.7°F (1.5°C).
Throughout the year, there are 157.1 rainfall days, and 31.06" (789mm) of precipitation is accumulated.
Months with snowfall are January through March and December.
Throughout the year, there are 2.1 snowfall days, and 1.81" (46mm) of snow is accumulated.
With an average maximum UV index of 2, January is the month with the lowest UV index.
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.
June has the longest days of the year, with an average of 14h and 24min of daylight.
The months with the highest UV index are June and July, with an average maximum UV index of 7.
Chester's warmest temperatures are experienced in July, with average high temperatures of 91.8°F (33.2°C) and lows of 70.7°F (21.5°C).
With an average relative humidity of 70%, July is the least humid month.
July has the most sunshine of the year, with an average of 10.9h of sunshine.
The month with the most rainfall in Chester is August, when the rain falls for 18.3 days and typically aggregates up to 3.35" (85mm) of precipitation.
September is the month with the least rainfall. Rain falls for 12.5 days and accumulates 1.89" (48mm) of precipitation.
The most humid month is December, with an average relative humidity of 76%.
December is the month with the most snowfall. Snow falls for 0.3 days and accumulates 0.67" (17mm) of snow.
December has the shortest days of the year, with an average of 9h and 54min of daylight.
With an average of 5.5h of sunshine, December has the least sunshine of the year.
Average temperature
Chester, 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 (50.5°F).
The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (34.7°F).
Average pressure
Chester, 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:
30.03"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Chester, SC
- Average wind speed in January:
7mph - Average wind speed in February:
7.4mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.1mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.5mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.1mph - Average wind speed in November:
6.3mph - Average wind speed in December:
6.6mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity
Chester, SC
The month with the highest relative humidity is December (76%).
The month with the lowest relative humidity is July (70%).
Average rainfall
Chester, SC
- Average rainfall in January:
2.32" - Average rainfall in February:
2.36" - Average rainfall in March:
2.2" - Average rainfall in April:
2.95" - Average rainfall in May:
2.8" - Average rainfall in June:
2.6"
- Average rainfall in July:
2.99" - Average rainfall in August:
3.35" - Average rainfall in September:
1.89" - Average rainfall in October:
2.05" - Average rainfall in November:
2.4" - Average rainfall in December:
3.15"
The wettest month (with the highest rainfall) is August (3.35").
The driest month (with the least rainfall) is September (1.89").
Average rainfall days
Chester, SC
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
11 days - Average rainfall days in March:
12.7 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
15.8 days - Average rainfall days in June:
14.6 days
- Average rainfall days in July:
19.3 days - Average rainfall days in August:
18.3 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
9 days - Average rainfall days in December:
10.9 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is October (8.8 days).
Average snowfall
Chester, SC
The month with the highest snowfall is December (0.67").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Chester, SC
- Average snowfall days in January:
0.6 days - Average snowfall days in February:
0.9 days - Average snowfall days in March:
0.2 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:
0.1 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Chester, SC
- Average daylight in January:
10h and 6min - 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 30min - Average sunshine in March:
7h and 18min - Average sunshine in April:
9h and 12min - Average sunshine in May:
9h and 48min - Average sunshine in June:
10h and 48min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 30min - Average sunshine in September:
8h and 42min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 54min - Average sunshine in December:
5h and 30min
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 30min).
Average sunshine days
Chester, SC
- Average sunshine days in January:
19.1 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
13.6 days
- Average sunshine days in July:
8.8 days - Average sunshine days in August:
10.3 days - Average sunshine days in September:
16.1 days - Average sunshine days in October:
21.3 days - Average sunshine days in November:
20 days - Average sunshine days in December:
18.7 days
The month with the most sunshine days is October (21.3 days).
The month with the least sunshine days is July (8.8 days).
Average UV index
Chester, 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
Chester, SC
The months with the most cloud cover are February and December (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 29).
Average visibility
Chester, 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).
