Climate and monthly weather forecast
Tega Cay, SC

Share

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

Frequently asked questions

What is the coldest time of year?

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).

How much does it rain?

Throughout the year, in Tega Cay, there are 159 rainfall days, and 32.76" (832mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through March and December.

How much does it snow?

Throughout the year, there are 3.9 snowfall days, and 3.66" (93mm) of snow is accumulated.

When is the lowest UV index?

January and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the snowiest month?

February is the month with the most snowfall. Snow falls for 1.7 days and accumulates 1.34" (34mm) of snow.

When is Daylight Saving Time (DST)?

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.

When it does not snow in Tega Cay?

April through November are months without snowfall.

When are the longest days?

With an average of 14h and 30min of daylight, June has the longest days of the year.

What is the hottest time of 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.

What is the least humid month?

With an average relative humidity of 69%, July is the least humid month.

What month has the most sunshine?

With an average of 10.7h of sunshine, July has the most sunshine of the year.

When is the highest UV index?

With an average maximum UV index of 7, July is the month with the highest UV index.

What is the driest month?

September is the month with the least rainfall. Rain falls for 11.2 days and accumulates 1.97" (50mm) of precipitation.

What is the most humid month?

December is the most humid month, with an average relative humidity of 75%.

What is the rainiest month?

December is the month with the most rainfall. Rain falls for 11.6 days and accumulates 3.46" (88mm) of precipitation.

What is the month with the shortest days?

With an average of 9h and 48min of daylight, December has the shortest days of the year.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 5.3h of sunshine.

Average temperature
Tega Cay, SC

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 - Tega Cay, SC

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 - Tega Cay, SC

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

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 - Tega Cay, SC

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 - Tega Cay, SC

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

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 - Tega Cay, SC

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 / Average sunshine - Tega Cay, SC

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).

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 - Tega Cay, SC

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 visibility
Tega Cay, SC

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).

Tega Cay, South Carolina, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location