May weather forecast
Secessionville Acres, SC

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Weather in May

May, the last month of the spring in Secessionville Acres, is a moderately hot month, with an average temperature fluctuating between 69.3°F (20.7°C) and 78.1°F (25.6°C).

Temperature

With the onset of May, Secessionville Acres's average high-temperature sees a modest rise, moving from April's agreeable 71.4°F (21.9°C) to a moderately hot 78.1°F (25.6°C). May's average low temperature is an agreeable 69.3°F (20.7°C), displaying a subtle drop from its daily peak.

Humidity

In May, the average relative humidity is 76%.

Rainfall

In Secessionville Acres, in May, during 9.9 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. Throughout the year, there are 113.3 rainfall days, and 10" (254mm) of precipitation is accumulated.

Snowfall

In Secessionville Acres, snow does not fall in February through November.

Daylight

In Secessionville Acres, South Carolina, the average length of the day in May is 13h and 51min.
On the first day of the month, sunrise is at 6:31 am and sunset at 8:01 pm. On the last day of May, sunrise is at 6:12 am and sunset at 8:22 pm EDT.

Sunshine

The average sunshine in May is 10.5h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 7 during May translates into these guidelines:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Jul 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Secessionville Acres in May?

The high-temperature, in May, in Secessionville Acres, is 78.1°F (25.6°C), while the low-temperature averages to 69.3°F (20.7°C).

What is the average humidity in May?

In May, the average relative humidity is 76%.

How many days does it rain in May?

In Secessionville Acres, during May, the rain falls for 9.9 days and regularly aggregates up to 0.47" (12mm) of precipitation.

When it does not snow?

In Secessionville Acres, snow does not fall in February through November.

What is the average length of the day in May?

In Secessionville Acres, the average day length in May is 13h and 51min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:31 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:22 pm EDT.

How long on average sun shines in May in Secessionville Acres?

In Secessionville Acres, the average sunshine duration in May is 10.5h.

What is the month with the highest UV index?

May through August, with an average maximum UV index of 7, are months with the highest UV index in Secessionville Acres.

What is the UV index intensity in May?

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

Average temperature in May
Secessionville Acres, SC

Average temperature in May - Secessionville Acres, SC
  • Average high temperature in May: 78.1°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is January (57°F).

  • Average low temperature in May: 69.3°F

The months with the highest average low temperature are July and August (78.4°F).
The coldest month (with the lowest average low temperature) is January (46.4°F).

Average pressure in May
Secessionville Acres, SC

Average pressure in May - Secessionville Acres, SC
  • Average pressure in May: 30.03"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 in May
Secessionville Acres, SC

Average wind speed in May - Secessionville Acres, SC
  • Average wind speed in May: 9.8mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).

Average humidity in May
Secessionville Acres, SC

Average humidity in May - Secessionville Acres, SC
  • Average humidity in May: 76%

The month with the highest relative humidity is December (78%).
The months with the lowest relative humidity are January, March and October (73%).

Average rainfall in May
Secessionville Acres, SC

Average rainfall in May - Secessionville Acres, SC
  • Average rainfall in May: 0.47"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in May
Secessionville Acres, SC

Average rainfall days in May - Secessionville Acres, SC
  • Average rainfall days in May: 9.9 days

The month with the highest number of rainy days is August (17.3 days).
The month with the least rainy days is November (5.2 days).

Average snowfall days in May
Secessionville Acres, SC

Average snowfall days in May - Secessionville Acres, SC
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Secessionville Acres, SC

Average daylight in May / Average sunshine in May - Secessionville Acres, SC
  • Average daylight in May: 13h and 5min

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 May: 10h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in May
Secessionville Acres, SC

Average sunshine days in May - Secessionville Acres, SC
  • Average sunshine days in May: 18.4 days

The month with the most sunshine days is January (23.9 days).
The month with the least sunshine days is August (8.5 days).

Average UV index in May
Secessionville Acres, SC

Average UV index in May - Secessionville Acres, SC
  • Average UV index in May: 7

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 in May
Secessionville Acres, SC

Average cloud cover in May - Secessionville Acres, SC
  • Average cloud cover in May: 27

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 25).

Average visibility in May
Secessionville Acres, SC

Average visibility in May - Secessionville Acres, 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).

Secessionville Acres, South Carolina, USA

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