Climate and monthly weather forecastCassina Heights, SC
Climate and monthly weather forecast
Weather in January
January, like December, is another refreshing winter month in Cassina Heights, South Carolina, with temperature in the range of an average high of 57.2°F (14°C) and an average low of 45.1°F (7.3°C). Temperature records mark January as the coldest month, with highs averaging 57.2°F (14°C) and lows at 45.1°F (7.3°C). Weather in January »Weather in February
February, the last month of the winter in Cassina Heights, is another mild month, with an average temperature ranging between max 60.4°F (15.8°C) and min 47.8°F (8.8°C). February's climate shows a minor adjustment in average high-temperatures to a still moderate 60.4°F (15.8°C) from January's 57.2°F (14°C). Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Cassina Heights, South Carolina, with an average temperature fluctuating between 64.6°F (18.1°C) and 52.7°F (11.5°C). During March, the average high-temperature is an enjoyable 64.6°F (18.1°C), maintaining a close resemblance to that of the preceding month. Weather in March »Weather in April
April is a pleasant spring month in Cassina Heights, South Carolina, with an average temperature fluctuating between 60.4°F (15.8°C) and 72.1°F (22.3°C). Cassina Heights's April weather indicates a minor increase in high-temperatures, edging from March's refreshing 64.6°F (18.1°C) to a pleasant 72.1°F (22.3°C). Weather in April »Weather in May
May, the last month of the spring in Cassina Heights, is a moderately hot month, with an average temperature fluctuating between 68.5°F (20.3°C) and 79°F (26.1°C). As Cassina Heights transitions into May, the average high-temperature is observed to slightly rise from a pleasant 72.1°F (22.3°C) in April to a moderately hot 79°F (26.1°C). Weather in May »Weather in June
June, the first month of the summer in Cassina Heights, is still a warm month, with an average temperature fluctuating between 74.8°F (23.8°C) and 84.9°F (29.4°C). As May gives way to June, the average high-temperature displays a slight ascent, adjusting from a moderately hot 79°F (26.1°C) to a still warm 84.9°F (29.4°C). Weather in June »Weather in July
July is a tropical summer month in Cassina Heights, South Carolina, with an average temperature fluctuating between 87.6°F (30.9°C) and 77.9°F (25.5°C). July, marked by an average high-temperature of 87.6°F (30.9°C) and a low-temperature of 77.9°F (25.5°C), is the warmest month. For most parts of July, the heat index is evaluated at a very hot 102.2°F (39°C). Weather in July »Weather in August
August, the last month of the summer in Cassina Heights, is another hot month, with an average temperature ranging between max 86.7°F (30.4°C) and min 77.4°F (25.2°C). The arrival of August records an average high-temperature of a still tropical 86.7°F (30.4°C), closely related to the 87.6°F (30.9°C) observed in July. Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Cassina Heights, South Carolina, with temperature in the range of an average low of 73.6°F (23.1°C) and an average high of 83.3°F (28.5°C). Cassina Heights's shift into September sets the average high-temperature at a moderately hot 83.3°F (28.5°C), a figure that deviates only slightly from August's 86.7°F (30.4°C). Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Cassina Heights, South Carolina, with an average temperature ranging between min 64°F (17.8°C) and max 75.6°F (24.2°C). The advent of October brings a slight shift in average high-temperature, moving from 83.3°F (28.5°C) in September to a still warm 75.6°F (24.2°C). Weather in October »Weather in November
The last month of the autumn, November, is another comfortable month in Cassina Heights, South Carolina, with an average temperature ranging between max 65.7°F (18.7°C) and min 54°F (12.2°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from a warm 75.6°F (24.2°C) in October to a comfortable 65.7°F (18.7°C). Weather in November »Weather in December
The first month of the winter, December, is also a moderate month in Cassina Heights, South Carolina, with an average temperature varying between 60.6°F (15.9°C) and 50°F (10°C). As Cassina Heights welcomes December, the average high-temperature stabilizes at a still refreshing 60.6°F (15.9°C), showing little deviation from November's 65.7°F (18.7°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Cassina Heights, SC
The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (57.2°F).
The month with the highest average low temperature is July (77.9°F).
The coldest month (with the lowest average low temperature) is January (45.1°F).
Average pressure
Cassina Heights, 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:
29.99"Hg - Average pressure in September:
30"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Cassina Heights, SC
- Average wind speed in January:
9.3mph - Average wind speed in February:
9.5mph - Average wind speed in March:
9.6mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.9mph - Average wind speed in June:
8.4mph
- Average wind speed in July:
8.5mph - Average wind speed in August:
7.8mph - Average wind speed in September:
8.6mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.1mph - Average wind speed in December:
9.1mph
The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity
Cassina Heights, SC
The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January and March (73%).
Average rainfall
Cassina Heights, SC
- Average rainfall in January:
1.38" - Average rainfall in February:
2.01" - Average rainfall in March:
1.97" - Average rainfall in April:
2.99" - Average rainfall in May:
3.23" - Average rainfall in June:
4.61"
- Average rainfall in July:
5.51" - Average rainfall in August:
8.03" - Average rainfall in September:
5.47" - Average rainfall in October:
3.27" - Average rainfall in November:
1.97" - Average rainfall in December:
4.25"
The wettest month (with the highest rainfall) is August (8.03").
The driest month (with the least rainfall) is January (1.38").
Average rainfall days
Cassina Heights, SC
- Average rainfall days in January:
9.8 days - Average rainfall days in February:
10.9 days - Average rainfall days in March:
11.7 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
16.5 days - Average rainfall days in June:
20.8 days
- Average rainfall days in July:
24.6 days - Average rainfall days in August:
25.8 days - Average rainfall days in September:
19.4 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
8.6 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is August (25.8 days).
The month with the least rainy days is November (8.6 days).
Average snowfall days
Cassina Heights, SC
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.1 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 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Cassina Heights, 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 54min - Average sunshine in February:
6h and 42min - Average sunshine in March:
7h and 48min - Average sunshine in April:
9h and 54min - Average sunshine in May:
10h and 24min - Average sunshine in June:
10h and 54min
- Average sunshine in July:
10h and 54min - Average sunshine in August:
10h and 42min - Average sunshine in September:
9h and 12min - Average sunshine in October:
6h and 42min - Average sunshine in November:
6h and 6min - Average sunshine in December:
5h and 42min
The months with the most sunshine are June and July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days
Cassina Heights, SC
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
15.6 days - Average sunshine days in March:
17.5 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
6.8 days
- Average sunshine days in July:
4.3 days - Average sunshine days in August:
3 days - Average sunshine days in September:
8.1 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
19.3 days - Average sunshine days in December:
18.2 days
The months with the most sunshine days are January and November (19.3 days).
The month with the least sunshine days is August (3 days).
Average UV index
Cassina Heights, SC
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).
Average cloud cover
Cassina Heights, SC
The month with the most cloud cover is December (Cloud cover 39).
The months with the least cloud cover are June and July (Cloud cover 26).
Average visibility
Cassina Heights, 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).





