Climate and monthly weather forecastRunnymede, SC
Climate and monthly weather forecast
Weather in January
January, the same as December, in Runnymede, South Carolina, is a moderate winter month, with an average temperature ranging between min 41.5°F (5.3°C) and max 56.8°F (13.8°C). The coldest time of the year is January, with temperatures averaging a high of 56.8°F (13.8°C) and a low of 41.5°F (5.3°C). Weather in January »Weather in February
The last month of the winter, February, is another mild month in Runnymede, South Carolina, with an average temperature ranging between min 45.1°F (7.3°C) and max 60.6°F (15.9°C). February registers an average high-temperature of a still mild 60.6°F (15.9°C), slightly varied from January's 56.8°F (13.8°C). Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Runnymede, South Carolina, with an average temperature ranging between min 50.5°F (10.3°C) and max 66.7°F (19.3°C). The transition from February to March brings a subtle temperature rise, with average high-temperatures increasing from a mild 60.6°F (15.9°C) to a comfortable 66.7°F (19.3°C). Weather in March »Weather in April
April in Runnymede, South Carolina, is a moderately hot spring month, with an average temperature ranging between max 74.8°F (23.8°C) and min 58.5°F (14.7°C). The shift from March to April is marked by a slight increase in the average high-temperature, moving from an enjoyable 66.7°F (19.3°C) to a moderately hot 74.8°F (23.8°C). Weather in April »Weather in May
The last month of the spring, May, is another warm month in Runnymede, South Carolina, with an average temperature varying between 81.3°F (27.4°C) and 66°F (18.9°C). A soft shift in the average high-temperature is noticeable in May, transitioning from a warm 74.8°F (23.8°C) in April to a still moderately hot 81.3°F (27.4°C). Weather in May »Weather in June
The first month of the summer, June, is a hot month in Runnymede, South Carolina, with an average temperature ranging between min 73°F (22.8°C) and max 87.8°F (31°C). As June begins, there's a slight increase in the average high-temperature, moving from a warm 81.3°F (27.4°C) in May to a tropical 87.8°F (31°C). Weather in June »Weather in July
July, like June, is another tropical summer month in Runnymede, South Carolina, with temperature in the range of an average low of 75.7°F (24.3°C) and an average high of 90.5°F (32.5°C). July stands out as Runnymede's warmest month, with temperatures ranging between an average high of 90.5°F (32.5°C) and a low of 75.7°F (24.3°C). The heat index value during July is computed to be an extremely hot 111.2°F (44°C). Weather in July »Weather in August
August, the last month of the summer in Runnymede, is another hot month, with an average temperature varying between 75.4°F (24.1°C) and 89.4°F (31.9°C). Runnymede measures an average high-temperature of a still hot 89.4°F (31.9°C) in August, nearly consistent with the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Runnymede, South Carolina, with an average temperature varying between 70.9°F (21.6°C) and 85.1°F (29.5°C). September's arrival registers an average high-temperature of a moderately hot 85.1°F (29.5°C), closely aligning with the temperature of the previous month. Weather in September »Weather in October
October, like September, in Runnymede, South Carolina, is a moderately hot autumn month, with an average temperature varying between 76.5°F (24.7°C) and 60.8°F (16°C). As Runnymede enters October, the average high-temperature subtly lowers from the a warm 85.1°F (29.5°C) of September to a still moderately hot 76.5°F (24.7°C). Weather in October »Weather in November
November, the last month of the autumn in Runnymede, is another refreshing month, with an average temperature varying between 66.2°F (19°C) and 50.4°F (10.2°C). In Runnymede, the average high-temperature in November drops from a warm 76.5°F (24.7°C) in October to a refreshing 66.2°F (19°C). Weather in November »Weather in December
The first month of the winter, December, is still a refreshing month in Runnymede, South Carolina, with temperature in the range of an average high of 60.6°F (15.9°C) and an average low of 45.9°F (7.7°C). The arrival of December signals a subtle shift in temperature, down from a comfortable 66.2°F (19°C) in November to a moderate 60.6°F (15.9°C). Weather in December »Updated: Jul 18, 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 is the month when Runnymede experiences its coldest temperatures, averaging a high of 56.8°F (13.8°C) and a low of 41.5°F (5.3°C).
January and March, with an average relative humidity of 72%, are the least humid months.
The month with the least rainfall is January, when the rain falls for 10.1 days and typically collects 1.46" (37mm) of precipitation.
In Runnymede, during the entire year, the rain falls for 172.6 days and collects up to 39.13" (994mm) of precipitation.
Months with snowfall are January, February and December.
In Runnymede, during the entire year, snow falls for 0.9 days and aggregates up to 0.39" (10mm) of snow.
The month with the lowest UV index is January, with an average maximum UV index of 3.
The month with the most snowfall is February, when snow falls for 0.3 days and typically aggregates up to 0.28" (7mm) of snow.
In Runnymede, 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.
June through August, with an average maximum UV index of 7, are months with the highest UV index.
With average temperatures fluctuating between a high of 90.5°F (32.5°C) and a low of 75.7°F (24.3°C), July stands out as the warmest month.
July has the most sunshine of the year, with an average of 10.9h of sunshine.
August is the month with the most rainfall. Rain falls for 23.4 days and accumulates 6.22" (158mm) of precipitation.
With an average relative humidity of 77%, December is the most humid month.
With an average of 10h and 0min of daylight, December has the shortest days of the year.
The month with the least sunshine is December, with an average of 5.6h of sunshine.
Average temperature
Runnymede, 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 (56.8°F).
The month with the highest average low temperature is July (75.7°F).
The coldest month (with the lowest average low temperature) is January (41.5°F).
Average pressure
Runnymede, 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:
30.03"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:
29.98"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.98"Hg).
Average wind speed
Runnymede, SC
- Average wind speed in January:
7.1mph - Average wind speed in February:
7.4mph - Average wind speed in March:
7.4mph - Average wind speed in April:
7.6mph - Average wind speed in May:
6.9mph - Average wind speed in June:
6.3mph
- Average wind speed in July:
6.3mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.5mph - Average wind speed in October:
6.8mph - Average wind speed in November:
6.9mph - Average wind speed in December:
6.9mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity
Runnymede, SC
The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January and March (72%).
Average rainfall
Runnymede, SC
- Average rainfall in January:
1.46" - Average rainfall in February:
2.09" - Average rainfall in March:
2.28" - Average rainfall in April:
3.07" - Average rainfall in May:
2.95" - Average rainfall in June:
3.94"
- Average rainfall in July:
4.09" - Average rainfall in August:
6.22" - Average rainfall in September:
4.02" - Average rainfall in October:
2.99" - Average rainfall in November:
1.85" - Average rainfall in December:
4.17"
The wettest month (with the highest rainfall) is August (6.22").
The driest month (with the least rainfall) is January (1.46").
Average rainfall days
Runnymede, SC
- Average rainfall days in January:
10.1 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
11.9 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
15.6 days - Average rainfall days in June:
20.1 days
- Average rainfall days in July:
22.3 days - Average rainfall days in August:
23.4 days - Average rainfall days in September:
16.5 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
10.8 days
The month with the highest number of rainy days is August (23.4 days).
The month with the least rainy days is November (8.2 days).
Average snowfall
Runnymede, SC
The month with the highest snowfall is February (0.28").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Runnymede, SC
- Average snowfall days in January:
0.3 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 months with the highest number of snowfall days are January and February (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Runnymede, SC
- Average daylight in January:
10h and 18min - 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 24min - Average daylight in November:
10h and 30min - 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 36min - Average sunshine in March:
7h and 36min - Average sunshine in April:
9h and 36min - Average sunshine in May:
10h and 12min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 36min - Average sunshine in September:
8h and 54min - Average sunshine in October:
6h and 36min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 36min
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 36min).
Average sunshine days
Runnymede, SC
- Average sunshine days in January:
19.7 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
16.8 days - Average sunshine days in April:
14.9 days - Average sunshine days in May:
12.9 days - Average sunshine days in June:
7.9 days
- Average sunshine days in July:
6.6 days - Average sunshine days in August:
5.8 days - Average sunshine days in September:
11.6 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
19.1 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (5.8 days).
Average UV index
Runnymede, SC
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover
Runnymede, SC
The month with the most cloud cover is December (Cloud cover 41).
The months with the least cloud cover are June and July (Cloud cover 27).
Average visibility
Runnymede, 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).
