May weather forecast
Tega Cay, SC

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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 60.8°F (16°C) and 79.7°F (26.5°C).

Temperature

The shift from April to May sees a slight increase in the average high-temperature, transitioning from a pleasant 71.6°F (22°C) to a moderately hot 79.7°F (26.5°C). Tega Cay experiences a mean temperature of 60.8°F (16°C) during May nights.

Humidity

In Tega Cay, the average relative humidity in May is 74%.

Rainfall

In Tega Cay, during May, the rain falls for 16.2 days and regularly aggregates up to 2.76" (70mm) of precipitation. Throughout the year, in Tega Cay, there are 159 rainfall days, and 32.76" (832mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall in Tega Cay.

Daylight

In Tega Cay, South Carolina, the average length of the day in May is 14h and 1min.
On the first day of the month, sunrise is at 6:32 am and sunset at 8:09 pm. On the last day of May, sunrise is at 6:11 am and sunset at 8:32 pm EDT.

Sunshine

The average sunshine in May in Tega Cay, South Carolina, is 9.5h.

UV index

The average daily maximum UV index in May in Tega Cay is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In May, a daily UV index of 6 turns into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

What is the average May temperature in Tega Cay?

The high-temperature, in May, in Tega Cay, is 79.7°F (26.5°C), while the low-temperature averages to 60.8°F (16°C).

What is the average humidity in May in Tega Cay?

In May, the average relative humidity in Tega Cay, South Carolina, is 74%.

How much does it rain in Tega Cay in May?

In Tega Cay, South Carolina, in May, it is raining for 16.2 days, with typically 2.76" (70mm) of accumulated precipitation.

When it does not snow in Tega Cay?

In Tega Cay, South Carolina, snow does not fall in April through November.

What is the average length of the day in May in Tega Cay?

The average day length in May in Tega Cay, South Carolina, is 14h and 1min.

When is the sunrise / sunset in May in Tega Cay?

In May, on the first day of the month, sunrise is at 6:32 am and sunset at 8:09 pm. On the last day of the month, in Tega Cay, sunrise is at 6:11 am and sunset at 8:32 pm EDT.

How many hours of sunshine does Tega Cay have in May?

In Tega Cay, the average sunshine duration in May is 9.5h.

What is the UV index reading in May in Tega Cay?

In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Tega Cay, SC

Average temperature in May - Tega Cay, SC
  • Average high temperature in May: 79.7°F

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).

  • Average low temperature in May: 60.8°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).

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Average pressure in May
Tega Cay, SC

Average pressure in May - Tega Cay, SC
  • Average pressure in May: 30.03"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).

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Average wind speed in May
Tega Cay, SC

Average wind speed in May - Tega Cay, SC
  • Average wind speed in May: 6.3mph

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).

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Average humidity in May
Tega Cay, SC

Average humidity in May - Tega Cay, SC
  • Average humidity in May: 74%

The month with the highest relative humidity is December (75%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in May
Tega Cay, SC

Average rainfall in May - Tega Cay, SC
  • Average rainfall in May: 2.76"

The wettest month (with the highest rainfall) is December (3.46").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in May
Tega Cay, SC

Average rainfall days in May - Tega Cay, SC
  • Average rainfall days in May: 16.2 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).

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Average snowfall in May
Tega Cay, SC

Average snowfall in May - Tega Cay, SC
  • Average snowfall in May: 0"

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").

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Average snowfall days in May
Tega Cay, SC

Average snowfall days in May - Tega Cay, SC
  • Average snowfall days in May: 0 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).

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Average daylight in May /
Average sunshine in May
Tega Cay, SC

Average daylight in May / Average sunshine in May - Tega Cay, SC
  • Average daylight in May: 14h and 0min

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 May: 9h and 3min

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).

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Average sunshine days in May
Tega Cay, SC

Average sunshine days in May - Tega Cay, SC
  • Average sunshine days in May: 13 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).

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Average UV index in May
Tega Cay, SC

Average UV index in May - Tega Cay, SC
  • Average UV index in May: 6

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).

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Average cloud cover in May
Tega Cay, SC

Average cloud cover in May - Tega Cay, SC
  • Average cloud cover in May: 38

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in May
Tega Cay, SC

Average visibility in May - Tega Cay, SC
  • Average visibility in May: 6mi

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).

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Tega Cay, South Carolina, USA

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