Climate and monthly weather forecastSunnyhill, SC
Climate and monthly weather forecast
Weather in January
January, the same as December, is another fresh winter month in Sunnyhill, South Carolina, with temperature in the range of an average low of 37.4°F (3°C) and an average high of 52.2°F (11.2°C). In Sunnyhill, January is the coldest month, with temperatures averaging a high of 52.2°F (11.2°C) and a low of 37.4°F (3°C). Weather in January »Weather in February
The last month of the winter, February, is a mild month in Sunnyhill, South Carolina, with an average temperature fluctuating between 40.1°F (4.5°C) and 56.7°F (13.7°C). February's advent denotes a minor fluctuation in the average high-temperature to a mild 56.7°F (13.7°C) from January's 52.2°F (11.2°C). Weather in February »Weather in March
March, the first month of the spring in Sunnyhill, is an enjoyable month, with an average temperature ranging between max 63.7°F (17.6°C) and min 45.9°F (7.7°C). March's arrival coincides with a marginal rise in the average high-temperature, moving from February's mild 56.7°F (13.7°C) to a comfortable 63.7°F (17.6°C). Weather in March »Weather in April
April in Sunnyhill, 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 73°F (22.8°C). As April begins, there is an increase in the average high-temperature, moving from a refreshing 63.7°F (17.6°C) in March to a pleasant 73°F (22.8°C). Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Sunnyhill, South Carolina, with an average temperature ranging between max 79.9°F (26.6°C) and min 62.4°F (16.9°C). A gentle upsurge in temperatures occurs as April gives way to May, with average highs shifting from an agreeable 73°F (22.8°C) to a moderately hot 79.9°F (26.6°C). Weather in May »Weather in June
The first month of the summer, June, is a hot month in Sunnyhill, South Carolina, with an average temperature ranging between max 87.4°F (30.8°C) and min 69.8°F (21°C). June's arrival brings a modest temperature shift, moving from a moderately hot 79.9°F (26.6°C) in May to a hot 87.4°F (30.8°C). Weather in June »Weather in July
July, like June, is another hot summer month in Sunnyhill, South Carolina, with an average temperature ranging between min 72.7°F (22.6°C) and max 90.5°F (32.5°C). Sunnyhill's July weather, with an average high temperature of 90.5°F (32.5°C) and an average low temperature of 72.7°F (22.6°C), tends to be the warmest of the year. The average heat index in July is evaluated at a blisteringly hot 109.4°F (43°C). Weather in July »Weather in August
August, the last month of the summer in Sunnyhill, is another tropical month, with an average temperature fluctuating between 88.5°F (31.4°C) and 71.1°F (21.7°C). Sunnyhill starts August with an average high-temperature of a still hot 88.5°F (31.4°C), a minor shift from July's 90.5°F (32.5°C). Weather in August »Weather in September
September, the first month of the autumn in Sunnyhill, is still a warm month, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 66.2°F (19°C). An average high-temperature of a moderately hot 83.3°F (28.5°C) marks September, exhibiting a close resemblance to the conditions in August. Weather in September »Weather in October
October, like September, is another pleasant autumn month in Sunnyhill, South Carolina, with an average temperature ranging between min 55.6°F (13.1°C) and max 73.2°F (22.9°C). October brings a drop in Sunnyhill's average high-temperature, falling from a moderately hot 83.3°F (28.5°C) in September to an agreeable 73.2°F (22.9°C). Weather in October »Weather in November
The last month of the autumn, November, is another comfortable month in Sunnyhill, South Carolina, with an average temperature varying between 61.7°F (16.5°C) and 45.5°F (7.5°C). November's onset corresponds with a shift in the average high-temperature, moving from an agreeable 73.2°F (22.9°C) in October to a refreshing 61.7°F (16.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a mild month in Sunnyhill, South Carolina, with temperature in the range of an average low of 41.7°F (5.4°C) and an average high of 55.6°F (13.1°C). As December begins, there is a minor decrease in the average high-temperature, softly falling from an enjoyable 61.7°F (16.5°C) in November to a mild 55.6°F (13.1°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
The coldest time of the year is January, with temperatures averaging a high of 52.2°F (11.2°C) and a low of 37.4°F (3°C).
The months with the lowest humidity in Sunnyhill are January, March and November, with an average relative humidity of 70%.
In Sunnyhill, South Carolina, during the entire year, the rain falls for 116.1 days and collects up to 11.42" (290mm) of precipitation.
Months with snowfall are January and February.
In Sunnyhill, South Carolina, during the entire year, snow falls for 0.9 days and aggregates up to 0.12" (3mm) of snow.
January and December, with an average of 5.6h of sunshine, are months with the least sunshine in Sunnyhill, South Carolina.
The month with the lowest UV index is January, with an average maximum UV index of 2.
February is the month with the most snowfall in Sunnyhill. Snow falls for 0.5 days and accumulates 0.08" (2mm) of snow.
March through December are months without snowfall.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Sunnyhill, 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.
The most humid month in Sunnyhill is May, with an average relative humidity of 75%.
The month with the longest days in Sunnyhill, South Carolina, is June, 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.
In Sunnyhill, July records the average highest temperatures, peaking at 90.5°F (32.5°C) and reaching a low of 72.7°F (22.6°C).
The month with the most sunshine in Sunnyhill is July, with an average of 10.9h of sunshine.
August is the month with the most rainfall. Rain falls for 12.7 days and accumulates 1.42" (36mm) of precipitation.
The month with the least rainfall in Sunnyhill is September, when the rain falls for 9.5 days and typically collects 0.59" (15mm) of precipitation.
December has the shortest days of the year in Sunnyhill, with an average of 9h and 54min of daylight.
Average temperature
Sunnyhill, 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 (52.2°F).
The month with the highest average low temperature is July (72.7°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).
Average pressure
Sunnyhill, 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
Sunnyhill, SC
- Average wind speed in January:
7.8mph - Average wind speed in February:
8.4mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.4mph - 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:
5.3mph - Average wind speed in September:
6mph - Average wind speed in October:
6.8mph - Average wind speed in November:
6.9mph - Average wind speed in December:
7.2mph
The windiest months (with the highest average wind speed) are February and April (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Sunnyhill, SC
The month with the highest relative humidity is May (75%).
The months with the lowest relative humidity are January, March and November (70%).
Average rainfall
Sunnyhill, SC
- Average rainfall in January:
0.71" - Average rainfall in February:
0.75" - Average rainfall in March:
0.83" - Average rainfall in April:
1.06" - Average rainfall in May:
1.02" - Average rainfall in June:
1.14"
The wettest month (with the highest rainfall) is August (1.42").
The driest month (with the least rainfall) is September (0.59").
Average rainfall days
Sunnyhill, SC
- Average rainfall days in January:
7.8 days - Average rainfall days in February:
8 days - Average rainfall days in March:
10.7 days - Average rainfall days in April:
10.7 days - Average rainfall days in May:
11.6 days - Average rainfall days in June:
11.5 days
- Average rainfall days in July:
13.8 days - Average rainfall days in August:
12.7 days - Average rainfall days in September:
9.5 days - Average rainfall days in October:
6 days - Average rainfall days in November:
5.8 days - Average rainfall days in December:
8 days
The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is November (5.8 days).
Average snowfall
Sunnyhill, SC
The month with the highest snowfall is February (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Sunnyhill, SC
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.5 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:
0.1 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).
Average daylight / Average sunshine
Sunnyhill, 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 30min - Average sunshine in March:
7h and 30min - Average sunshine in April:
9h and 24min - Average sunshine in May:
9h and 54min - 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:
9h and 0min - Average sunshine in October:
6h and 42min - 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 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).
Average sunshine days
Sunnyhill, SC
- Average sunshine days in January:
20.9 days - Average sunshine days in February:
18.1 days - Average sunshine days in March:
18.4 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
16.6 days - Average sunshine days in June:
15.6 days
- Average sunshine days in July:
13.3 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
18.7 days - Average sunshine days in October:
23.9 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
21.2 days
The month with the most sunshine days is October (23.9 days).
The month with the least sunshine days is July (13.3 days).
Average UV index
Sunnyhill, 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
Sunnyhill, SC
The month with the most cloud cover is February (Cloud cover 41).
The months with the least cloud cover are June and October (Cloud cover 28).
Average visibility
Sunnyhill, 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).
