Climate and monthly weather forecastTega Cay, SC
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Tega Cay, South Carolina, with an average temperature fluctuating between 49.6°F (9.8°C) and 34.2°F (1.2°C). In Tega Cay, January records the lowest average temperatures, peaking at 49.6°F (9.8°C) and reaching a low of 34.2°F (1.2°C). Weather in January »Weather in February
The last month of the winter, February, is a cool month in Tega Cay, South Carolina, with an average temperature ranging between min 37.4°F (3°C) and max 54.1°F (12.3°C). The average high-temperature during February registers at a cool 54.1°F (12.3°C), closely corresponding to the preceding month. Weather in February »Weather in March
March, the first month of the spring in Tega Cay, is a refreshing month, with an average temperature ranging between max 61.3°F (16.3°C) and min 43.5°F (6.4°C). The shift from February to March sees a slight increase in the average high-temperature, transitioning from a cool 54.1°F (12.3°C) to a comfortable 61.3°F (16.3°C). Weather in March »Weather in April
April in Tega Cay, South Carolina, is an agreeable spring month, with an average temperature varying between 71.6°F (22°C) and 52.3°F (11.3°C). Observing a rise in April, the average high-temperature goes from March's refreshing 61.3°F (16.3°C) to an agreeable 71.6°F (22°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Tega Cay, South Carolina, with an average temperature fluctuating between 79.7°F (26.5°C) and 60.8°F (16°C). Tega Cay's transition into May is noticed by a slight rise in the average high-temperature, advancing from an agreeable 71.6°F (22°C) in April to a moderately hot 79.7°F (26.5°C). Weather in May »Weather in June
The first month of the summer, June, is a hot month in Tega Cay, South Carolina, with temperature in the range of an average high of 87.4°F (30.8°C) and an average low of 67.6°F (19.8°C). June showcases a minor temperature ascent, adjusting from May's moderately hot 79.7°F (26.5°C) to a hot 87.4°F (30.8°C). Weather in June »Weather in July
July, the same as June, in Tega Cay, South Carolina, is a hot summer month, with temperature in the range of an average low of 70.7°F (21.5°C) and an average high of 91.2°F (32.9°C). With an average high-temperature of 91.2°F (32.9°C) and an average low-temperature of 70.7°F (21.5°C), July is the warmest month. For most parts of July, the heat index is computed to be an extremely hot 109.4°F (43°C). Weather in July »Weather in August
The last month of the summer, August, is another tropical month in Tega Cay, South Carolina, with an average temperature varying between 69.4°F (20.8°C) and 88.9°F (31.6°C). A minimal variation is noted in Tega Cay's average high-temperature at the onset of August, reaching a still hot 88.9°F (31.6°C) from July's 91.2°F (32.9°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Tega Cay, South Carolina, with temperature in the range of an average high of 83.3°F (28.5°C) and an average low of 64°F (17.8°C). During the shift to September, Tega Cay records a mild decrease in average high-temperature, moving from a hot 88.9°F (31.6°C) in August to a warm 83.3°F (28.5°C). Weather in September »Weather in October
October, the same as September, in Tega Cay, South Carolina, is another pleasant autumn month, with an average temperature ranging between max 71.8°F (22.1°C) and min 53.2°F (11.8°C). As October commences, the average high-temperature shows a reduction, transitioning from a moderately hot 83.3°F (28.5°C) in September to a pleasant 71.8°F (22.1°C). Weather in October »Weather in November
November, the last month of the autumn in Tega Cay, is another refreshing month, with an average temperature varying between 43.3°F (6.3°C) and 59.9°F (15.5°C). Tega Cay's November weather shows a moderate shift in high-temperatures, falling from October's agreeable 71.8°F (22.1°C) to a refreshing 59.9°F (15.5°C). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Tega Cay, South Carolina, with temperature in the range of an average low of 39°F (3.9°C) and an average high of 53.1°F (11.7°C). As December begins, there is a minor decrease in the average high-temperature, softly falling from a moderate 59.9°F (15.5°C) in November to a cool 53.1°F (11.7°C). Weather in December »Updated: Jun 12, 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 Tega Cay, January is the month with the lowest recorded average temperatures, measuring a high of 49.6°F (9.8°C) and a low of 34.2°F (1.2°C).
Throughout the year, in Tega Cay, there are 159 rainfall days, and 32.76" (832mm) of precipitation is accumulated.
Months with snowfall are January through March and December.
Throughout the year, there are 3.9 snowfall days, and 3.66" (93mm) of snow is accumulated.
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
February is the month with the most snowfall. Snow falls for 1.7 days and accumulates 1.34" (34mm) of snow.
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.
With an average of 14h and 30min of daylight, June has the longest days of the year.
Tega Cay reaches its average highest temperatures in July, measuring 91.2°F (32.9°C) at the peak and 70.7°F (21.5°C) at the lowest.
With an average relative humidity of 69%, July is the least humid month.
With an average of 10.7h of sunshine, July has the most sunshine of the year.
With an average maximum UV index of 7, July is the month with the highest UV index.
September is the month with the least rainfall. Rain falls for 11.2 days and accumulates 1.97" (50mm) of precipitation.
December is the most humid month, with an average relative humidity of 75%.
December is the month with the most rainfall. Rain falls for 11.6 days and accumulates 3.46" (88mm) of precipitation.
With an average of 9h and 48min of daylight, December has the shortest days of the year.
December has the least sunshine of the year, with an average of 5.3h of sunshine.
Average temperature
Tega Cay, SC
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (49.6°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 (34.2°F).
Average pressure
Tega Cay, 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:
30.01"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:
30.01"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
Tega Cay, SC
- Average wind speed in January:
7.1mph - Average wind speed in February:
7.6mph - Average wind speed in March:
7.5mph - Average wind speed in April:
7.7mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.4mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.7mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.5mph - Average wind speed in December:
6.6mph
The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity
Tega Cay, SC
The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is July (69%).
Average rainfall
Tega Cay, SC
- Average rainfall in January:
2.76" - Average rainfall in February:
2.56" - Average rainfall in March:
2.64" - Average rainfall in April:
3.19" - Average rainfall in May:
2.76" - Average rainfall in June:
2.52"
- Average rainfall in July:
2.68" - Average rainfall in August:
3.43" - Average rainfall in September:
1.97" - Average rainfall in October:
2.17" - Average rainfall in November:
2.64" - Average rainfall in December:
3.46"
The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days
Tega Cay, SC
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
11.5 days - Average rainfall days in March:
14.1 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
16.2 days - Average rainfall days in June:
14.9 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
11.2 days - Average rainfall days in October:
9.9 days - Average rainfall days in November:
9.6 days - Average rainfall days in December:
11.6 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is November (9.6 days).
Average snowfall
Tega Cay, SC
The month with the highest snowfall is February (1.34").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Tega Cay, SC
- Average snowfall days in January:
1.1 days - Average snowfall days in February:
1.7 days - Average snowfall days in March:
0.6 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:
0.5 days
The month with the highest number of snowfall days is February (1.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Tega Cay, SC
- Average daylight in January:
10h and 6min - Average daylight in February:
10h and 54min - 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 30min
- 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 18min - Average daylight in December:
9h and 48min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in January:
5h and 24min - Average sunshine in February:
6h and 12min - Average sunshine in March:
7h and 6min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 30min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 36min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days
Tega Cay, SC
- Average sunshine days in January:
17.6 days - Average sunshine days in February:
14.3 days - Average sunshine days in March:
14.5 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
13 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
10.8 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
20.3 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is October (20.3 days).
The month with the least sunshine days is July (10.8 days).
Average UV index
Tega Cay, SC
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Tega Cay, SC
The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility
Tega Cay, 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).
