May weather forecast
Sylecope, SC

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Weather in May

The last month of the spring, May, is another warm month in Sylecope, South Carolina, with an average temperature varying between 66.7°F (19.3°C) and 80.8°F (27.1°C).

Temperature

May's onset is marked by a subtle temperature increase, moving from a warm 74.1°F (23.4°C) in April to a still moderately hot 80.8°F (27.1°C). During the month of May, Sylecope anticipates a mean low-temperature of 66.7°F (19.3°C).

Heat index

In May, the average heat index is computed to be 84.2°F (29°C). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
The standards for the heat index are set for locations in shade and under light breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

The average relative humidity in May in Sylecope is 75%.

Rainfall

In Sylecope, South Carolina, in May, during 13.4 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. Throughout the year, in Sylecope, there are 154.4 rainfall days, and 23.43" (595mm) of precipitation is accumulated.

Snowfall

March through November are months without snowfall in Sylecope.

Daylight

The average length of the day in May in Sylecope, South Carolina, is 13h and 52min.
On the first day of the month, sunrise is at 6:32 am and sunset at 8:02 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 10.4h.

UV index

The months with the highest UV index in Sylecope are May through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the maximum UV index of 7 translates into these guidelines:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Sylecope?

In Sylecope, in May, the average high-temperature is 80.8°F (27.1°C), and the average low-temperature is 66.7°F (19.3°C). In May, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is computed to be 84.2°F (29°C).

What is the average humidity in May in Sylecope?

In Sylecope, South Carolina, the average relative humidity in May is 75%.

How many days does it rain in May in Sylecope?

In Sylecope, South Carolina, in May, during 13.4 rainfall days, 1.42" (36mm) of precipitation is typically accumulated.

When it does not snow in Sylecope?

March through November are months without snowfall in Sylecope.

How many hours of daylight does Sylecope have in May?

In Sylecope, the average day length in May is 13h and 52min.

When are sunrise and sunset in May in Sylecope?

In May, on the first day of the month, sunrise is at 6:32 am and sunset at 8:02 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 Sylecope?

In May, the average sunshine duration is 10.4h.

What are the months with the highest UV index in Sylecope?

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

What is the UV index intensity in May in Sylecope?

In Sylecope, South Carolina, the average daily maximum UV index in May is 7. A UV Index estimate 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
Sylecope, SC

Average temperature in May - Sylecope, SC
  • Average high temperature in May: 80.8°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (56.8°F).

  • Average low temperature in May: 66.7°F

The month with the highest average low temperature is July (76.5°F).
The coldest month (with the lowest average low temperature) is January (42.8°F).

Average pressure in May
Sylecope, SC

Average pressure in May - Sylecope, 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
Sylecope, SC

Average wind speed in May - Sylecope, SC
  • Average wind speed in May: 7.5mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in May
Sylecope, SC

Average humidity in May - Sylecope, SC
  • Average humidity in May: 75%

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is March (72%).

Average rainfall in May
Sylecope, SC

Average rainfall in May - Sylecope, SC
  • Average rainfall in May: 1.42"

The wettest month (with the highest rainfall) is August (4.29").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in May
Sylecope, SC

Average rainfall days in May - Sylecope, SC
  • Average rainfall days in May: 13.4 days

The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is November (6.9 days).

Average snowfall days in May
Sylecope, SC

Average snowfall days in May - Sylecope, SC
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is December (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in May /
Average sunshine in May
Sylecope, SC

Average daylight in May / Average sunshine in May - Sylecope, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in May
Sylecope, SC

Average sunshine days in May - Sylecope, SC
  • Average sunshine days in May: 15.8 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is August (6.1 days).

Average UV index in May
Sylecope, SC

Average UV index in May - Sylecope, 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
Sylecope, SC

Average cloud cover in May - Sylecope, SC
  • Average cloud cover in May: 29

The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are June and July (Cloud cover 26).

Average visibility in May
Sylecope, SC

Average visibility in May - Sylecope, 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).

Sylecope, South Carolina, USA

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